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-rw-r--r--drivers/hwmon/Kconfig7
-rw-r--r--drivers/hwmon/adm1021.c13
-rw-r--r--drivers/hwmon/adm1025.c25
-rw-r--r--drivers/hwmon/adm1026.c92
-rw-r--r--drivers/hwmon/adm1031.c49
-rw-r--r--drivers/hwmon/adm9240.c29
-rw-r--r--drivers/hwmon/asb100.c45
-rw-r--r--drivers/hwmon/atxp1.c9
-rw-r--r--drivers/hwmon/ds1621.c13
-rw-r--r--drivers/hwmon/f71805f.c275
-rw-r--r--drivers/hwmon/fscher.c41
-rw-r--r--drivers/hwmon/fscpos.c33
-rw-r--r--drivers/hwmon/gl518sm.c25
-rw-r--r--drivers/hwmon/gl520sm.c47
-rw-r--r--drivers/hwmon/hdaps.c37
-rw-r--r--drivers/hwmon/hwmon-vid.c9
-rw-r--r--drivers/hwmon/hwmon.c26
-rw-r--r--drivers/hwmon/it87.c66
-rw-r--r--drivers/hwmon/lm63.c29
-rw-r--r--drivers/hwmon/lm75.c13
-rw-r--r--drivers/hwmon/lm77.c21
-rw-r--r--drivers/hwmon/lm78.c51
-rw-r--r--drivers/hwmon/lm80.c27
-rw-r--r--drivers/hwmon/lm83.c13
-rw-r--r--drivers/hwmon/lm85.c71
-rw-r--r--drivers/hwmon/lm87.c39
-rw-r--r--drivers/hwmon/lm90.c21
-rw-r--r--drivers/hwmon/lm92.c17
-rw-r--r--drivers/hwmon/max1619.c13
-rw-r--r--drivers/hwmon/pc87360.c469
-rw-r--r--drivers/hwmon/sis5595.c51
-rw-r--r--drivers/hwmon/smsc47b397.c17
-rw-r--r--drivers/hwmon/smsc47m1.c41
-rw-r--r--drivers/hwmon/via686a.c33
-rw-r--r--drivers/hwmon/vt8231.c51
-rw-r--r--drivers/hwmon/w83627ehf.c239
-rw-r--r--drivers/hwmon/w83627hf.c134
-rw-r--r--drivers/hwmon/w83781d.c82
-rw-r--r--drivers/hwmon/w83792d.c538
-rw-r--r--drivers/hwmon/w83l785ts.c9
40 files changed, 1407 insertions, 1413 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 7230d4e0819..99cdc612d2c 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -406,13 +406,14 @@ config SENSORS_W83L785TS
will be called w83l785ts.
config SENSORS_W83627HF
- tristate "Winbond W83627HF, W83627THF, W83637HF, W83697HF"
- depends on HWMON && I2C && EXPERIMENTAL
+ tristate "Winbond W83627HF, W83627THF, W83637HF, W83687THF, W83697HF"
+ depends on HWMON && I2C
select I2C_ISA
select HWMON_VID
help
If you say yes here you get support for the Winbond W836X7 series
- of sensor chips: the W83627HF, W83627THF, W83637HF, and the W83697HF
+ of sensor chips: the W83627HF, W83627THF, W83637HF, W83687THF and
+ W83697HF.
This driver can also be built as a module. If so, the module
will be called w83627hf.
diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c
index 665612729cb..2b6e74dd4a8 100644
--- a/drivers/hwmon/adm1021.c
+++ b/drivers/hwmon/adm1021.c
@@ -26,6 +26,7 @@
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/* Addresses to scan */
@@ -92,7 +93,7 @@ struct adm1021_data {
struct class_device *class_dev;
enum chips type;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -162,10 +163,10 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co
struct adm1021_data *data = i2c_get_clientdata(client); \
int temp = simple_strtoul(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->value = TEMP_TO_REG(temp); \
adm1021_write_value(client, reg, data->value); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
set(temp_max, ADM1021_REG_TOS_W);
@@ -275,7 +276,7 @@ static int adm1021_detect(struct i2c_adapter *adapter, int address, int kind)
strlcpy(new_client->name, type_name, I2C_NAME_SIZE);
data->type = kind;
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -351,7 +352,7 @@ static struct adm1021_data *adm1021_update_device(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct adm1021_data *data = i2c_get_clientdata(client);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
@@ -375,7 +376,7 @@ static struct adm1021_data *adm1021_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c
index 9331c56d2ba..a4c859c9fbf 100644
--- a/drivers/hwmon/adm1025.c
+++ b/drivers/hwmon/adm1025.c
@@ -53,6 +53,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/*
* Addresses to scan
@@ -133,7 +134,7 @@ static struct i2c_driver adm1025_driver = {
struct adm1025_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* in jiffies */
@@ -207,11 +208,11 @@ static ssize_t set_in##offset##_min(struct device *dev, struct device_attribute
struct adm1025_data *data = i2c_get_clientdata(client); \
long val = simple_strtol(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->in_min[offset] = IN_TO_REG(val, in_scale[offset]); \
i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MIN(offset), \
data->in_min[offset]); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
} \
static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \
@@ -221,11 +222,11 @@ static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute
struct adm1025_data *data = i2c_get_clientdata(client); \
long val = simple_strtol(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->in_max[offset] = IN_TO_REG(val, in_scale[offset]); \
i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MAX(offset), \
data->in_max[offset]); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
} \
static DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \
@@ -247,11 +248,11 @@ static ssize_t set_temp##offset##_min(struct device *dev, struct device_attribut
struct adm1025_data *data = i2c_get_clientdata(client); \
long val = simple_strtol(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->temp_min[offset-1] = TEMP_TO_REG(val); \
i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_LOW(offset-1), \
data->temp_min[offset-1]); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
} \
static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \
@@ -261,11 +262,11 @@ static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribut
struct adm1025_data *data = i2c_get_clientdata(client); \
long val = simple_strtol(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->temp_max[offset-1] = TEMP_TO_REG(val); \
i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_HIGH(offset-1), \
data->temp_max[offset-1]); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
} \
static DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \
@@ -404,7 +405,7 @@ static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind)
/* We can fill in the remaining client fields */
strlcpy(new_client->name, name, I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -523,7 +524,7 @@ static struct adm1025_data *adm1025_update_device(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct adm1025_data *data = i2c_get_clientdata(client);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
int i;
@@ -558,7 +559,7 @@ static struct adm1025_data *adm1025_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c
index fefe6e74fd0..6d4f8b8d358 100644
--- a/drivers/hwmon/adm1026.c
+++ b/drivers/hwmon/adm1026.c
@@ -32,6 +32,7 @@
#include <linux/hwmon-sysfs.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/* Addresses to scan */
static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
@@ -260,10 +261,10 @@ struct pwm_data {
struct adm1026_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore lock;
+ struct mutex lock;
enum chips type;
- struct semaphore update_lock;
+ struct mutex update_lock;
int valid; /* !=0 if following fields are valid */
unsigned long last_reading; /* In jiffies */
unsigned long last_config; /* In jiffies */
@@ -298,9 +299,8 @@ static int adm1026_attach_adapter(struct i2c_adapter *adapter);
static int adm1026_detect(struct i2c_adapter *adapter, int address,
int kind);
static int adm1026_detach_client(struct i2c_client *client);
-static int adm1026_read_value(struct i2c_client *client, u8 register);
-static int adm1026_write_value(struct i2c_client *client, u8 register,
- int value);
+static int adm1026_read_value(struct i2c_client *client, u8 reg);
+static int adm1026_write_value(struct i2c_client *client, u8 reg, int value);
static void adm1026_print_gpio(struct i2c_client *client);
static void adm1026_fixup_gpio(struct i2c_client *client);
static struct adm1026_data *adm1026_update_device(struct device *dev);
@@ -575,7 +575,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
int i;
long value, alarms, gpio;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (!data->valid
|| time_after(jiffies, data->last_reading + ADM1026_DATA_INTERVAL)) {
/* Things that change quickly */
@@ -710,7 +710,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
dev_dbg(&client->dev, "Setting VID from GPIO11-15.\n");
data->vid = (data->gpio >> 11) & 0x1f;
data->valid = 1;
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
@@ -739,10 +739,10 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_min[nr] = INS_TO_REG(nr, val);
adm1026_write_value(client, ADM1026_REG_IN_MIN[nr], data->in_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
@@ -762,10 +762,10 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_max[nr] = INS_TO_REG(nr, val);
adm1026_write_value(client, ADM1026_REG_IN_MAX[nr], data->in_max[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -813,10 +813,10 @@ static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, c
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_min[16] = INS_TO_REG(16, val + NEG12_OFFSET);
adm1026_write_value(client, ADM1026_REG_IN_MIN[16], data->in_min[16]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, char *buf)
@@ -831,10 +831,10 @@ static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, c
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_max[16] = INS_TO_REG(16, val+NEG12_OFFSET);
adm1026_write_value(client, ADM1026_REG_IN_MAX[16], data->in_max[16]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -874,11 +874,11 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->fan_min[nr] = FAN_TO_REG(val, data->fan_div[nr]);
adm1026_write_value(client, ADM1026_REG_FAN_MIN(nr),
data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -939,7 +939,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
if (new_div == 0) {
return -EINVAL;
}
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
orig_div = data->fan_div[nr];
data->fan_div[nr] = DIV_FROM_REG(new_div);
@@ -958,7 +958,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
if (data->fan_div[nr] != orig_div) {
fixup_fan_min(dev,nr,orig_div);
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -1001,11 +1001,11 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_min[nr] = TEMP_TO_REG(val);
adm1026_write_value(client, ADM1026_REG_TEMP_MIN[nr],
data->temp_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
@@ -1025,11 +1025,11 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_max[nr] = TEMP_TO_REG(val);
adm1026_write_value(client, ADM1026_REG_TEMP_MAX[nr],
data->temp_max[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -1064,11 +1064,11 @@ static ssize_t set_temp_offset(struct device *dev,
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_offset[nr] = TEMP_TO_REG(val);
adm1026_write_value(client, ADM1026_REG_TEMP_OFFSET[nr],
data->temp_offset[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -1115,11 +1115,11 @@ static ssize_t set_temp_auto_point1_temp(struct device *dev,
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_tmin[nr] = TEMP_TO_REG(val);
adm1026_write_value(client, ADM1026_REG_TEMP_TMIN[nr],
data->temp_tmin[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -1150,11 +1150,11 @@ static ssize_t set_temp_crit_enable(struct device *dev,
int val = simple_strtol(buf, NULL, 10);
if ((val == 1) || (val==0)) {
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->config1 = (data->config1 & ~CFG1_THERM_HOT) | (val << 4);
adm1026_write_value(client, ADM1026_REG_CONFIG1,
data->config1);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
}
return count;
}
@@ -1184,11 +1184,11 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_crit[nr] = TEMP_TO_REG(val);
adm1026_write_value(client, ADM1026_REG_TEMP_THERM[nr],
data->temp_crit[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -1212,10 +1212,10 @@ static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *a
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->analog_out = DAC_TO_REG(val);
adm1026_write_value(client, ADM1026_REG_DAC, data->analog_out);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -1267,7 +1267,7 @@ static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr,
int val = simple_strtol(buf, NULL, 10);
unsigned long mask;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->alarm_mask = val & 0x7fffffff;
mask = data->alarm_mask
| (data->gpio_mask & 0x10000 ? 0x80000000 : 0);
@@ -1282,7 +1282,7 @@ static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr,
mask >>= 8;
adm1026_write_value(client, ADM1026_REG_MASK4,
mask & 0xff);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -1303,7 +1303,7 @@ static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const
int val = simple_strtol(buf, NULL, 10);
long gpio;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->gpio = val & 0x1ffff;
gpio = data->gpio;
adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_0_7,gpio & 0xff);
@@ -1311,7 +1311,7 @@ static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const
adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_8_15,gpio & 0xff);
gpio = ((gpio >> 1) & 0x80) | (data->alarms >> 24 & 0x7f);
adm1026_write_value(client, ADM1026_REG_STATUS4,gpio & 0xff);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -1331,7 +1331,7 @@ static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr,
int val = simple_strtol(buf, NULL, 10);
long mask;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->gpio_mask = val & 0x1ffff;
mask = data->gpio_mask;
adm1026_write_value(client, ADM1026_REG_GPIO_MASK_0_7,mask & 0xff);
@@ -1339,7 +1339,7 @@ static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr,
adm1026_write_value(client, ADM1026_REG_GPIO_MASK_8_15,mask & 0xff);
mask = ((mask >> 1) & 0x80) | (data->alarm_mask >> 24 & 0x7f);
adm1026_write_value(client, ADM1026_REG_MASK1,mask & 0xff);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -1359,10 +1359,10 @@ static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, co
if (data->pwm1.enable == 1) {
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->pwm1.pwm = PWM_TO_REG(val);
adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
}
return count;
}
@@ -1378,14 +1378,14 @@ static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *att
struct adm1026_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->pwm1.auto_pwm_min = SENSORS_LIMIT(val,0,255);
if (data->pwm1.enable == 2) { /* apply immediately */
data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) |
PWM_MIN_TO_REG(data->pwm1.auto_pwm_min));
adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm);
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_auto_pwm_max(struct device *dev, struct device_attribute *attr, char *buf)
@@ -1406,7 +1406,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,
int old_enable;
if ((val >= 0) && (val < 3)) {
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
old_enable = data->pwm1.enable;
data->pwm1.enable = val;
data->config1 = (data->config1 & ~CFG1_PWM_AFC)
@@ -1424,7 +1424,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,
adm1026_write_value(client, ADM1026_REG_PWM,
data->pwm1.pwm);
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
}
return count;
}
@@ -1541,7 +1541,7 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address,
/* Fill in the remaining client fields */
data->type = kind;
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index d0639796608..3bf2da621ae 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -28,6 +28,7 @@
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/* Following macros takes channel parameter starting from 0 to 2 */
#define ADM1031_REG_FAN_SPEED(nr) (0x08 + (nr))
@@ -70,7 +71,7 @@ typedef u8 auto_chan_table_t[8][2];
struct adm1031_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
int chip_type;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -262,10 +263,10 @@ set_fan_auto_channel(struct device *dev, const char *buf, size_t count, int nr)
old_fan_mode = data->conf1;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if ((ret = get_fan_auto_nearest(data, nr, val, data->conf1, &reg))) {
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return ret;
}
if (((data->conf1 = FAN_CHAN_TO_REG(reg, data->conf1)) & ADM1031_CONF1_AUTO_MODE) ^
@@ -288,7 +289,7 @@ set_fan_auto_channel(struct device *dev, const char *buf, size_t count, int nr)
}
data->conf1 = FAN_CHAN_TO_REG(reg, data->conf1);
adm1031_write_value(client, ADM1031_REG_CONF1, data->conf1);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -329,11 +330,11 @@ set_auto_temp_min(struct device *dev, const char *buf, size_t count, int nr)
struct adm1031_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->auto_temp[nr] = AUTO_TEMP_MIN_TO_REG(val, data->auto_temp[nr]);
adm1031_write_value(client, ADM1031_REG_AUTO_TEMP(nr),
data->auto_temp[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_auto_temp_max(struct device *dev, char *buf, int nr)
@@ -349,11 +350,11 @@ set_auto_temp_max(struct device *dev, const char *buf, size_t count, int nr)
struct adm1031_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_max[nr] = AUTO_TEMP_MAX_TO_REG(val, data->auto_temp[nr], data->pwm[nr]);
adm1031_write_value(client, ADM1031_REG_AUTO_TEMP(nr),
data->temp_max[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -405,11 +406,11 @@ set_pwm(struct device *dev, const char *buf, size_t count, int nr)
int val = simple_strtol(buf, NULL, 10);
int reg;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if ((data->conf1 & ADM1031_CONF1_AUTO_MODE) &&
(((val>>4) & 0xf) != 5)) {
/* In automatic mode, the only PWM accepted is 33% */
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return -EINVAL;
}
data->pwm[nr] = PWM_TO_REG(val);
@@ -417,7 +418,7 @@ set_pwm(struct device *dev, const char *buf, size_t count, int nr)
adm1031_write_value(client, ADM1031_REG_PWM,
nr ? ((data->pwm[nr] << 4) & 0xf0) | (reg & 0xf)
: (data->pwm[nr] & 0xf) | (reg & 0xf0));
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -511,7 +512,7 @@ set_fan_min(struct device *dev, const char *buf, size_t count, int nr)
struct adm1031_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (val) {
data->fan_min[nr] =
FAN_TO_REG(val, FAN_DIV_FROM_REG(data->fan_div[nr]));
@@ -519,7 +520,7 @@ set_fan_min(struct device *dev, const char *buf, size_t count, int nr)
data->fan_min[nr] = 0xff;
}
adm1031_write_value(client, ADM1031_REG_FAN_MIN(nr), data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t
@@ -540,7 +541,7 @@ set_fan_div(struct device *dev, const char *buf, size_t count, int nr)
if (tmp == 0xff)
return -EINVAL;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
old_div = FAN_DIV_FROM_REG(data->fan_div[nr]);
data->fan_div[nr] = (tmp & 0xC0) | (0x3f & data->fan_div[nr]);
new_min = data->fan_min[nr] * old_div /
@@ -553,7 +554,7 @@ set_fan_div(struct device *dev, const char *buf, size_t count, int nr)
data->fan_div[nr]);
adm1031_write_value(client, ADM1031_REG_FAN_MIN(nr),
data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -627,11 +628,11 @@ set_temp_min(struct device *dev, const char *buf, size_t count, int nr)
val = simple_strtol(buf, NULL, 10);
val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_min[nr] = TEMP_TO_REG(val);
adm1031_write_value(client, ADM1031_REG_TEMP_MIN(nr),
data->temp_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t
@@ -643,11 +644,11 @@ set_temp_max(struct device *dev, const char *buf, size_t count, int nr)
val = simple_strtol(buf, NULL, 10);
val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_max[nr] = TEMP_TO_REG(val);
adm1031_write_value(client, ADM1031_REG_TEMP_MAX(nr),
data->temp_max[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t
@@ -659,11 +660,11 @@ set_temp_crit(struct device *dev, const char *buf, size_t count, int nr)
val = simple_strtol(buf, NULL, 10);
val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_crit[nr] = TEMP_TO_REG(val);
adm1031_write_value(client, ADM1031_REG_TEMP_CRIT(nr),
data->temp_crit[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -778,7 +779,7 @@ static int adm1031_detect(struct i2c_adapter *adapter, int address, int kind)
strlcpy(new_client->name, name, I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -891,7 +892,7 @@ static struct adm1031_data *adm1031_update_device(struct device *dev)
struct adm1031_data *data = i2c_get_clientdata(client);
int chan;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
@@ -965,7 +966,7 @@ static struct adm1031_data *adm1031_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c
index 5ddc22fea4a..43f6991b588 100644
--- a/drivers/hwmon/adm9240.c
+++ b/drivers/hwmon/adm9240.c
@@ -49,6 +49,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/* Addresses to scan */
static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f,
@@ -150,7 +151,7 @@ struct adm9240_data {
enum chips type;
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid;
unsigned long last_updated_measure;
unsigned long last_updated_config;
@@ -195,11 +196,11 @@ static ssize_t set_max(struct device *dev, struct device_attribute *devattr,
struct adm9240_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_max[attr->index] = TEMP_TO_REG(val);
i2c_smbus_write_byte_data(client, ADM9240_REG_TEMP_MAX(attr->index),
data->temp_max[attr->index]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -246,11 +247,11 @@ static ssize_t set_in_min(struct device *dev,
struct adm9240_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_min[attr->index] = IN_TO_REG(val, attr->index);
i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MIN(attr->index),
data->in_min[attr->index]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -263,11 +264,11 @@ static ssize_t set_in_max(struct device *dev,
struct adm9240_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_max[attr->index] = IN_TO_REG(val, attr->index);
i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MAX(attr->index),
data->in_max[attr->index]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -350,7 +351,7 @@ static ssize_t set_fan_min(struct device *dev,
int nr = attr->index;
u8 new_div;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (!val) {
data->fan_min[nr] = 255;
@@ -390,7 +391,7 @@ static ssize_t set_fan_min(struct device *dev,
i2c_smbus_write_byte_data(client, ADM9240_REG_FAN_MIN(nr),
data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -439,10 +440,10 @@ static ssize_t set_aout(struct device *dev,
struct adm9240_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->aout = AOUT_TO_REG(val);
i2c_smbus_write_byte_data(client, ADM9240_REG_ANALOG_OUT, data->aout);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static DEVICE_ATTR(aout_output, S_IRUGO | S_IWUSR, show_aout, set_aout);
@@ -539,7 +540,7 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind)
/* fill in the remaining client fields and attach */
strlcpy(new_client->name, name, I2C_NAME_SIZE);
data->type = kind;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
if ((err = i2c_attach_client(new_client)))
goto exit_free;
@@ -691,7 +692,7 @@ static struct adm9240_data *adm9240_update_device(struct device *dev)
struct adm9240_data *data = i2c_get_clientdata(client);
int i;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
/* minimum measurement cycle: 1.75 seconds */
if (time_after(jiffies, data->last_updated_measure + (HZ * 7 / 4))
@@ -771,7 +772,7 @@ static struct adm9240_data *adm9240_update_device(struct device *dev)
data->last_updated_config = jiffies;
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c
index ae9de63cf2e..65b2709f750 100644
--- a/drivers/hwmon/asb100.c
+++ b/drivers/hwmon/asb100.c
@@ -44,6 +44,7 @@
#include <linux/err.h>
#include <linux/init.h>
#include <linux/jiffies.h>
+#include <linux/mutex.h>
#include "lm75.h"
/*
@@ -182,10 +183,10 @@ static u8 DIV_TO_REG(long val)
struct asb100_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore lock;
+ struct mutex lock;
enum chips type;
- struct semaphore update_lock;
+ struct mutex update_lock;
unsigned long last_updated; /* In jiffies */
/* array of 2 pointers to subclients */
@@ -245,11 +246,11 @@ static ssize_t set_in_##reg(struct device *dev, const char *buf, \
struct asb100_data *data = i2c_get_clientdata(client); \
unsigned long val = simple_strtoul(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->in_##reg[nr] = IN_TO_REG(val); \
asb100_write_value(client, ASB100_REG_IN_##REG(nr), \
data->in_##reg[nr]); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
@@ -331,10 +332,10 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
struct asb100_data *data = i2c_get_clientdata(client);
u32 val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
asb100_write_value(client, ASB100_REG_FAN_MIN(nr), data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -351,7 +352,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
unsigned long val = simple_strtoul(buf, NULL, 10);
int reg;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
min = FAN_FROM_REG(data->fan_min[nr],
DIV_FROM_REG(data->fan_div[nr]));
@@ -381,7 +382,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
asb100_write_value(client, ASB100_REG_FAN_MIN(nr), data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -461,7 +462,7 @@ static ssize_t set_##reg(struct device *dev, const char *buf, \
struct asb100_data *data = i2c_get_clientdata(client); \
unsigned long val = simple_strtoul(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
switch (nr) { \
case 1: case 2: \
data->reg[nr] = LM75_TEMP_TO_REG(val); \
@@ -472,7 +473,7 @@ static ssize_t set_##reg(struct device *dev, const char *buf, \
} \
asb100_write_value(client, ASB100_REG_TEMP_##REG(nr+1), \
data->reg[nr]); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
@@ -574,11 +575,11 @@ static ssize_t set_pwm1(struct device *dev, struct device_attribute *attr, const
struct asb100_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->pwm &= 0x80; /* keep the enable bit */
data->pwm |= (0x0f & ASB100_PWM_TO_REG(val));
asb100_write_value(client, ASB100_REG_PWM1, data->pwm);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -595,11 +596,11 @@ static ssize_t set_pwm_enable1(struct device *dev, struct device_attribute *attr
struct asb100_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->pwm &= 0x0f; /* keep the duty cycle bits */
data->pwm |= (val ? 0x80 : 0x00);
asb100_write_value(client, ASB100_REG_PWM1, data->pwm);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -729,7 +730,7 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind)
}
new_client = &data->client;
- init_MUTEX(&data->lock);
+ mutex_init(&data->lock);
i2c_set_clientdata(new_client, data);
new_client->addr = address;
new_client->adapter = adapter;
@@ -789,7 +790,7 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind)
data->type = kind;
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -885,7 +886,7 @@ static int asb100_read_value(struct i2c_client *client, u16 reg)
struct i2c_client *cl;
int res, bank;
- down(&data->lock);
+ mutex_lock(&data->lock);
bank = (reg >> 8) & 0x0f;
if (bank > 2)
@@ -919,7 +920,7 @@ static int asb100_read_value(struct i2c_client *client, u16 reg)
if (bank > 2)
i2c_smbus_write_byte_data(client, ASB100_REG_BANK, 0);
- up(&data->lock);
+ mutex_unlock(&data->lock);
return res;
}
@@ -930,7 +931,7 @@ static void asb100_write_value(struct i2c_client *client, u16 reg, u16 value)
struct i2c_client *cl;
int bank;
- down(&data->lock);
+ mutex_lock(&data->lock);
bank = (reg >> 8) & 0x0f;
if (bank > 2)
@@ -960,7 +961,7 @@ static void asb100_write_value(struct i2c_client *client, u16 reg, u16 value)
if (bank > 2)
i2c_smbus_write_byte_data(client, ASB100_REG_BANK, 0);
- up(&data->lock);
+ mutex_unlock(&data->lock);
}
static void asb100_init_client(struct i2c_client *client)
@@ -984,7 +985,7 @@ static struct asb100_data *asb100_update_device(struct device *dev)
struct asb100_data *data = i2c_get_clientdata(client);
int i;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
@@ -1042,7 +1043,7 @@ static struct asb100_data *asb100_update_device(struct device *dev)
dev_dbg(&client->dev, "... device update complete\n");
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c
index b0c490073c8..728a1e8b919 100644
--- a/drivers/hwmon/atxp1.c
+++ b/drivers/hwmon/atxp1.c
@@ -26,6 +26,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
+#include <linux/mutex.h>
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("System voltages control via Attansic ATXP1");
@@ -60,7 +61,7 @@ static struct i2c_driver atxp1_driver = {
struct atxp1_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
unsigned long last_updated;
u8 valid;
struct {
@@ -80,7 +81,7 @@ static struct atxp1_data * atxp1_update_device(struct device *dev)
client = to_i2c_client(dev);
data = i2c_get_clientdata(client);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
@@ -93,7 +94,7 @@ static struct atxp1_data * atxp1_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return(data);
}
@@ -309,7 +310,7 @@ static int atxp1_detect(struct i2c_adapter *adapter, int address, int kind)
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
err = i2c_attach_client(new_client);
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index 203f9c7abb2..478eb4bb857 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -28,6 +28,7 @@
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/err.h>
+#include <linux/mutex.h>
#include "lm75.h"
/* Addresses to scan */
@@ -72,7 +73,7 @@ MODULE_PARM_DESC(polarity, "Output's polarity: 0 = active high, 1 = active low")
struct ds1621_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -156,10 +157,10 @@ static ssize_t set_temp_##suffix(struct device *dev, struct device_attribute *at
struct ds1621_data *data = ds1621_update_client(dev); \
u16 val = LM75_TEMP_TO_REG(simple_strtoul(buf, NULL, 10)); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->value = val; \
ds1621_write_value(client, reg, data->value); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
@@ -242,7 +243,7 @@ static int ds1621_detect(struct i2c_adapter *adapter, int address,
/* Fill in remaining client fields and put it into the global list */
strlcpy(new_client->name, "ds1621", I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -297,7 +298,7 @@ static struct ds1621_data *ds1621_update_client(struct device *dev)
struct ds1621_data *data = i2c_get_clientdata(client);
u8 new_conf;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
@@ -327,7 +328,7 @@ static struct ds1621_data *ds1621_update_client(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index e029e0a94ec..885465df6e6 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -30,6 +30,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
+#include <linux/mutex.h>
#include <asm/io.h>
static struct platform_device *pdev;
@@ -131,10 +132,10 @@ static struct resource f71805f_resource __initdata = {
struct f71805f_data {
unsigned short addr;
const char *name;
- struct semaphore lock;
+ struct mutex lock;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
unsigned long last_limits; /* In jiffies */
@@ -224,20 +225,20 @@ static u8 f71805f_read8(struct f71805f_data *data, u8 reg)
{
u8 val;
- down(&data->lock);
+ mutex_lock(&data->lock);
outb(reg, data->addr + ADDR_REG_OFFSET);
val = inb(data->addr + DATA_REG_OFFSET);
- up(&data->lock);
+ mutex_unlock(&data->lock);
return val;
}
static void f71805f_write8(struct f71805f_data *data, u8 reg, u8 val)
{
- down(&data->lock);
+ mutex_lock(&data->lock);
outb(reg, data->addr + ADDR_REG_OFFSET);
outb(val, data->addr + DATA_REG_OFFSET);
- up(&data->lock);
+ mutex_unlock(&data->lock);
}
/* It is important to read the MSB first, because doing so latches the
@@ -246,24 +247,24 @@ static u16 f71805f_read16(struct f71805f_data *data, u8 reg)
{
u16 val;
- down(&data->lock);
+ mutex_lock(&data->lock);
outb(reg, data->addr + ADDR_REG_OFFSET);
val = inb(data->addr + DATA_REG_OFFSET) << 8;
outb(++reg, data->addr + ADDR_REG_OFFSET);
val |= inb(data->addr + DATA_REG_OFFSET);
- up(&data->lock);
+ mutex_unlock(&data->lock);
return val;
}
static void f71805f_write16(struct f71805f_data *data, u8 reg, u16 val)
{
- down(&data->lock);
+ mutex_lock(&data->lock);
outb(reg, data->addr + ADDR_REG_OFFSET);
outb(val >> 8, data->addr + DATA_REG_OFFSET);
outb(++reg, data->addr + ADDR_REG_OFFSET);
outb(val & 0xff, data->addr + DATA_REG_OFFSET);
- up(&data->lock);
+ mutex_unlock(&data->lock);
}
static struct f71805f_data *f71805f_update_device(struct device *dev)
@@ -271,7 +272,7 @@ static struct f71805f_data *f71805f_update_device(struct device *dev)
struct f71805f_data *data = dev_get_drvdata(dev);
int nr;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
/* Limit registers cache is refreshed after 60 seconds */
if (time_after(jiffies, data->last_updated + 60 * HZ)
@@ -323,7 +324,7 @@ static struct f71805f_data *f71805f_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
@@ -362,10 +363,10 @@ static ssize_t set_in0_max(struct device *dev, struct device_attribute
struct f71805f_data *data = dev_get_drvdata(dev);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_high[0] = in0_to_reg(val);
f71805f_write8(data, F71805F_REG_IN_HIGH(0), data->in_high[0]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -376,18 +377,14 @@ static ssize_t set_in0_min(struct device *dev, struct device_attribute
struct f71805f_data *data = dev_get_drvdata(dev);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_low[0] = in0_to_reg(val);
f71805f_write8(data, F71805F_REG_IN_LOW(0), data->in_low[0]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
-static DEVICE_ATTR(in0_input, S_IRUGO, show_in0, NULL);
-static DEVICE_ATTR(in0_max, S_IRUGO| S_IWUSR, show_in0_max, set_in0_max);
-static DEVICE_ATTR(in0_min, S_IRUGO| S_IWUSR, show_in0_min, set_in0_min);
-
static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
char *buf)
{
@@ -426,10 +423,10 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute
int nr = attr->index;
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_high[nr] = in_to_reg(val);
f71805f_write8(data, F71805F_REG_IN_HIGH(nr), data->in_high[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -442,31 +439,14 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute
int nr = attr->index;
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_low[nr] = in_to_reg(val);
f71805f_write8(data, F71805F_REG_IN_LOW(nr), data->in_low[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
-#define sysfs_in(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
- show_in, NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
- show_in_max, set_in_max, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
- show_in_min, set_in_min, offset)
-
-sysfs_in(1);
-sysfs_in(2);
-sysfs_in(3);
-sysfs_in(4);
-sysfs_in(5);
-sysfs_in(6);
-sysfs_in(7);
-sysfs_in(8);
-
static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
char *buf)
{
@@ -495,24 +475,14 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute
int nr = attr->index;
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->fan_low[nr] = fan_to_reg(val);
f71805f_write16(data, F71805F_REG_FAN_LOW(nr), data->fan_low[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
-#define sysfs_fan(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
- show_fan, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_fan_min, set_fan_min, offset - 1)
-
-sysfs_fan(1);
-sysfs_fan(2);
-sysfs_fan(3);
-
static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
char *buf)
{
@@ -562,10 +532,10 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute
int nr = attr->index;
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_high[nr] = temp_to_reg(val);
f71805f_write8(data, F71805F_REG_TEMP_HIGH(nr), data->temp_high[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -578,28 +548,14 @@ static ssize_t set_temp_hyst(struct device *dev, struct device_attribute
int nr = attr->index;
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_hyst[nr] = temp_to_reg(val);
f71805f_write8(data, F71805F_REG_TEMP_HYST(nr), data->temp_hyst[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
-#define sysfs_temp(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
- show_temp, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
- show_temp_max, set_temp_max, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR, \
- show_temp_hyst, set_temp_hyst, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_type, S_IRUGO, \
- show_temp_type, NULL, offset - 1)
-
-sysfs_temp(1);
-sysfs_temp(2);
-sysfs_temp(3);
-
static ssize_t show_alarms_in(struct device *dev, struct device_attribute
*devattr, char *buf)
{
@@ -625,10 +581,6 @@ static ssize_t show_alarms_temp(struct device *dev, struct device_attribute
return sprintf(buf, "%d\n", (data->alarms[1] >> 3) & 0x07);
}
-static DEVICE_ATTR(alarms_in, S_IRUGO, show_alarms_in, NULL);
-static DEVICE_ATTR(alarms_fan, S_IRUGO, show_alarms_fan, NULL);
-static DEVICE_ATTR(alarms_temp, S_IRUGO, show_alarms_temp, NULL);
-
static ssize_t show_name(struct device *dev, struct device_attribute
*devattr, char *buf)
{
@@ -637,7 +589,89 @@ static ssize_t show_name(struct device *dev, struct device_attribute
return sprintf(buf, "%s\n", data->name);
}
-static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+static struct device_attribute f71805f_dev_attr[] = {
+ __ATTR(in0_input, S_IRUGO, show_in0, NULL),
+ __ATTR(in0_max, S_IRUGO| S_IWUSR, show_in0_max, set_in0_max),
+ __ATTR(in0_min, S_IRUGO| S_IWUSR, show_in0_min, set_in0_min),
+ __ATTR(alarms_in, S_IRUGO, show_alarms_in, NULL),
+ __ATTR(alarms_fan, S_IRUGO, show_alarms_fan, NULL),
+ __ATTR(alarms_temp, S_IRUGO, show_alarms_temp, NULL),
+ __ATTR(name, S_IRUGO, show_name, NULL),
+};
+
+static struct sensor_device_attribute f71805f_sensor_attr[] = {
+ SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1),
+ SENSOR_ATTR(in1_max, S_IRUGO | S_IWUSR,
+ show_in_max, set_in_max, 1),
+ SENSOR_ATTR(in1_min, S_IRUGO | S_IWUSR,
+ show_in_min, set_in_min, 1),
+ SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2),
+ SENSOR_ATTR(in2_max, S_IRUGO | S_IWUSR,
+ show_in_max, set_in_max, 2),
+ SENSOR_ATTR(in2_min, S_IRUGO | S_IWUSR,
+ show_in_min, set_in_min, 2),
+ SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3),
+ SENSOR_ATTR(in3_max, S_IRUGO | S_IWUSR,
+ show_in_max, set_in_max, 3),
+ SENSOR_ATTR(in3_min, S_IRUGO | S_IWUSR,
+ show_in_min, set_in_min, 3),
+ SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4),
+ SENSOR_ATTR(in4_max, S_IRUGO | S_IWUSR,
+ show_in_max, set_in_max, 4),
+ SENSOR_ATTR(in4_min, S_IRUGO | S_IWUSR,
+ show_in_min, set_in_min, 4),
+ SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5),
+ SENSOR_ATTR(in5_max, S_IRUGO | S_IWUSR,
+ show_in_max, set_in_max, 5),
+ SENSOR_ATTR(in5_min, S_IRUGO | S_IWUSR,
+ show_in_min, set_in_min, 5),
+ SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6),
+ SENSOR_ATTR(in6_max, S_IRUGO | S_IWUSR,
+ show_in_max, set_in_max, 6),
+ SENSOR_ATTR(in6_min, S_IRUGO | S_IWUSR,
+ show_in_min, set_in_min, 6),
+ SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7),
+ SENSOR_ATTR(in7_max, S_IRUGO | S_IWUSR,
+ show_in_max, set_in_max, 7),
+ SENSOR_ATTR(in7_min, S_IRUGO | S_IWUSR,
+ show_in_min, set_in_min, 7),
+ SENSOR_ATTR(in8_input, S_IRUGO, show_in, NULL, 8),
+ SENSOR_ATTR(in8_max, S_IRUGO | S_IWUSR,
+ show_in_max, set_in_max, 8),
+ SENSOR_ATTR(in8_min, S_IRUGO | S_IWUSR,
+ show_in_min, set_in_min, 8),
+
+ SENSOR_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0),
+ SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR,
+ show_temp_max, set_temp_max, 0),
+ SENSOR_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR,
+ show_temp_hyst, set_temp_hyst, 0),
+ SENSOR_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0),
+ SENSOR_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1),
+ SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR,
+ show_temp_max, set_temp_max, 1),
+ SENSOR_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR,
+ show_temp_hyst, set_temp_hyst, 1),
+ SENSOR_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1),
+ SENSOR_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2),
+ SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR,
+ show_temp_max, set_temp_max, 2),
+ SENSOR_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR,
+ show_temp_hyst, set_temp_hyst, 2),
+ SENSOR_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2),
+};
+
+static struct sensor_device_attribute f71805f_fan_attr[] = {
+ SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0),
+ SENSOR_ATTR(fan1_min, S_IRUGO | S_IWUSR,
+ show_fan_min, set_fan_min, 0),
+ SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1),
+ SENSOR_ATTR(fan2_min, S_IRUGO | S_IWUSR,
+ show_fan_min, set_fan_min, 1),
+ SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2),
+ SENSOR_ATTR(fan3_min, S_IRUGO | S_IWUSR,
+ show_fan_min, set_fan_min, 2),
+};
/*
* Device registration and initialization
@@ -668,7 +702,7 @@ static int __devinit f71805f_probe(struct platform_device *pdev)
{
struct f71805f_data *data;
struct resource *res;
- int err;
+ int i, err;
if (!(data = kzalloc(sizeof(struct f71805f_data), GFP_KERNEL))) {
err = -ENOMEM;
@@ -678,9 +712,9 @@ static int __devinit f71805f_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
data->addr = res->start;
- init_MUTEX(&data->lock);
+ mutex_init(&data->lock);
data->name = "f71805f";
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
platform_set_drvdata(pdev, data);
@@ -695,76 +729,31 @@ static int __devinit f71805f_probe(struct platform_device *pdev)
f71805f_init_device(data);
/* Register sysfs interface files */
- device_create_file(&pdev->dev, &dev_attr_in0_input);
- device_create_file(&pdev->dev, &dev_attr_in0_max);
- device_create_file(&pdev->dev, &dev_attr_in0_min);
- device_create_file(&pdev->dev, &sensor_dev_attr_in1_input.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in2_input.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in3_input.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in4_input.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in5_input.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in6_input.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in7_input.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in8_input.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in1_max.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in2_max.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in3_max.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in4_max.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in5_max.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in6_max.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in7_max.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in8_max.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in1_min.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in2_min.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in3_min.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in4_min.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in5_min.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in6_min.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in7_min.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_in8_min.dev_attr);
- if (data->fan_enabled & (1 << 0)) {
- device_create_file(&pdev->dev,
- &sensor_dev_attr_fan1_input.dev_attr);
- device_create_file(&pdev->dev,
- &sensor_dev_attr_fan1_min.dev_attr);
+ for (i = 0; i < ARRAY_SIZE(f71805f_dev_attr); i++) {
+ err = device_create_file(&pdev->dev, &f71805f_dev_attr[i]);
+ if (err)
+ goto exit_class;
}
- if (data->fan_enabled & (1 << 1)) {
- device_create_file(&pdev->dev,
- &sensor_dev_attr_fan2_input.dev_attr);
- device_create_file(&pdev->dev,
- &sensor_dev_attr_fan2_min.dev_attr);
+ for (i = 0; i < ARRAY_SIZE(f71805f_sensor_attr); i++) {
+ err = device_create_file(&pdev->dev,
+ &f71805f_sensor_attr[i].dev_attr);
+ if (err)
+ goto exit_class;
}
- if (data->fan_enabled & (1 << 2)) {
- device_create_file(&pdev->dev,
- &sensor_dev_attr_fan3_input.dev_attr);
- device_create_file(&pdev->dev,
- &sensor_dev_attr_fan3_min.dev_attr);
+ for (i = 0; i < ARRAY_SIZE(f71805f_fan_attr); i++) {
+ if (!(data->fan_enabled & (1 << (i / 2))))
+ continue;
+ err = device_create_file(&pdev->dev,
+ &f71805f_fan_attr[i].dev_attr);
+ if (err)
+ goto exit_class;
}
- device_create_file(&pdev->dev,
- &sensor_dev_attr_temp1_input.dev_attr);
- device_create_file(&pdev->dev,
- &sensor_dev_attr_temp2_input.dev_attr);
- device_create_file(&pdev->dev,
- &sensor_dev_attr_temp3_input.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_temp1_max.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_temp2_max.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_temp3_max.dev_attr);
- device_create_file(&pdev->dev,
- &sensor_dev_attr_temp1_max_hyst.dev_attr);
- device_create_file(&pdev->dev,
- &sensor_dev_attr_temp2_max_hyst.dev_attr);
- device_create_file(&pdev->dev,
- &sensor_dev_attr_temp3_max_hyst.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_temp1_type.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_temp2_type.dev_attr);
- device_create_file(&pdev->dev, &sensor_dev_attr_temp3_type.dev_attr);
- device_create_file(&pdev->dev, &dev_attr_alarms_in);
- device_create_file(&pdev->dev, &dev_attr_alarms_fan);
- device_create_file(&pdev->dev, &dev_attr_alarms_temp);
- device_create_file(&pdev->dev, &dev_attr_name);
return 0;
+exit_class:
+ dev_err(&pdev->dev, "Sysfs interface creation failed\n");
+ hwmon_device_unregister(data->class_dev);
exit_free:
kfree(data);
exit:
diff --git a/drivers/hwmon/fscher.c b/drivers/hwmon/fscher.c
index 25409181d1e..6bc76b40763 100644
--- a/drivers/hwmon/fscher.c
+++ b/drivers/hwmon/fscher.c
@@ -33,6 +33,7 @@
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/*
* Addresses to scan
@@ -133,7 +134,7 @@ static struct i2c_driver fscher_driver = {
struct fscher_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* in jiffies */
@@ -332,7 +333,7 @@ static int fscher_detect(struct i2c_adapter *adapter, int address, int kind)
* global list */
strlcpy(new_client->name, "fscher", I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -417,7 +418,7 @@ static struct fscher_data *fscher_update_device(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct fscher_data *data = i2c_get_clientdata(client);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) {
@@ -457,7 +458,7 @@ static struct fscher_data *fscher_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
@@ -472,10 +473,10 @@ static ssize_t set_fan_status(struct i2c_client *client, struct fscher_data *dat
/* bits 0..1, 3..7 reserved => mask with 0x04 */
unsigned long v = simple_strtoul(buf, NULL, 10) & 0x04;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->fan_status[FAN_INDEX_FROM_NUM(nr)] &= ~v;
fscher_write_value(client, reg, v);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -490,10 +491,10 @@ static ssize_t set_pwm(struct i2c_client *client, struct fscher_data *data,
{
unsigned long v = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->fan_min[FAN_INDEX_FROM_NUM(nr)] = v > 0xff ? 0xff : v;
fscher_write_value(client, reg, data->fan_min[FAN_INDEX_FROM_NUM(nr)]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -518,14 +519,14 @@ static ssize_t set_fan_div(struct i2c_client *client, struct fscher_data *data,
return -EINVAL;
}
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
/* bits 2..7 reserved => mask with 0x03 */
data->fan_ripple[FAN_INDEX_FROM_NUM(nr)] &= ~0x03;
data->fan_ripple[FAN_INDEX_FROM_NUM(nr)] |= v;
fscher_write_value(client, reg, data->fan_ripple[FAN_INDEX_FROM_NUM(nr)]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -552,10 +553,10 @@ static ssize_t set_temp_status(struct i2c_client *client, struct fscher_data *da
/* bits 2..7 reserved, 0 read only => mask with 0x02 */
unsigned long v = simple_strtoul(buf, NULL, 10) & 0x02;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_status[TEMP_INDEX_FROM_NUM(nr)] &= ~v;
fscher_write_value(client, reg, v);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -609,10 +610,10 @@ static ssize_t set_control(struct i2c_client *client, struct fscher_data *data,
/* bits 1..7 reserved => mask with 0x01 */
unsigned long v = simple_strtoul(buf, NULL, 10) & 0x01;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->global_control &= ~v;
fscher_write_value(client, reg, v);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -631,11 +632,11 @@ static ssize_t set_watchdog_control(struct i2c_client *client, struct
/* bits 0..3 reserved => mask with 0xf0 */
unsigned long v = simple_strtoul(buf, NULL, 10) & 0xf0;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->watchdog[2] &= ~0xf0;
data->watchdog[2] |= v;
fscher_write_value(client, reg, data->watchdog[2]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -651,10 +652,10 @@ static ssize_t set_watchdog_status(struct i2c_client *client, struct fscher_data
/* bits 0, 2..7 reserved => mask with 0x02 */
unsigned long v = simple_strtoul(buf, NULL, 10) & 0x02;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->watchdog[1] &= ~v;
fscher_write_value(client, reg, v);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -669,10 +670,10 @@ static ssize_t set_watchdog_preset(struct i2c_client *client, struct fscher_data
{
unsigned long v = simple_strtoul(buf, NULL, 10) & 0xff;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->watchdog[0] = v;
fscher_write_value(client, reg, data->watchdog[0]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
diff --git a/drivers/hwmon/fscpos.c b/drivers/hwmon/fscpos.c
index 6d0146b5702..6dc4846b9ee 100644
--- a/drivers/hwmon/fscpos.c
+++ b/drivers/hwmon/fscpos.c
@@ -37,6 +37,7 @@
#include <linux/init.h>
#include <linux/hwmon.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/*
* Addresses to scan
@@ -89,8 +90,8 @@ static int fscpos_attach_adapter(struct i2c_adapter *adapter);
static int fscpos_detect(struct i2c_adapter *adapter, int address, int kind);
static int fscpos_detach_client(struct i2c_client *client);
-static int fscpos_read_value(struct i2c_client *client, u8 register);
-static int fscpos_write_value(struct i2c_client *client, u8 register, u8 value);
+static int fscpos_read_value(struct i2c_client *client, u8 reg);
+static int fscpos_write_value(struct i2c_client *client, u8 reg, u8 value);
static struct fscpos_data *fscpos_update_device(struct device *dev);
static void fscpos_init_client(struct i2c_client *client);
@@ -114,7 +115,7 @@ static struct i2c_driver fscpos_driver = {
struct fscpos_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* 0 until following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -208,13 +209,13 @@ static ssize_t set_fan_ripple(struct i2c_client *client, struct fscpos_data
return -EINVAL;
}
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
/* bits 2..7 reserved => mask with 0x03 */
data->fan_ripple[nr - 1] &= ~0x03;
data->fan_ripple[nr - 1] |= v;
fscpos_write_value(client, reg, data->fan_ripple[nr - 1]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -232,10 +233,10 @@ static ssize_t set_pwm(struct i2c_client *client, struct fscpos_data *data,
if (v < 0) v = 0;
if (v > 255) v = 255;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->pwm[nr - 1] = v;
fscpos_write_value(client, reg, data->pwm[nr - 1]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -278,11 +279,11 @@ static ssize_t set_wdog_control(struct i2c_client *client, struct fscpos_data
/* bits 0..3 reserved => mask with 0xf0 */
unsigned long v = simple_strtoul(buf, NULL, 10) & 0xf0;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->wdog_control &= ~0xf0;
data->wdog_control |= v;
fscpos_write_value(client, reg, data->wdog_control);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -304,10 +305,10 @@ static ssize_t set_wdog_state(struct i2c_client *client, struct fscpos_data
return -EINVAL;
}
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->wdog_state &= ~v;
fscpos_write_value(client, reg, v);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -321,10 +322,10 @@ static ssize_t set_wdog_preset(struct i2c_client *client, struct fscpos_data
{
unsigned long v = simple_strtoul(buf, NULL, 10) & 0xff;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->wdog_preset = v;
fscpos_write_value(client, reg, data->wdog_preset);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -483,7 +484,7 @@ static int fscpos_detect(struct i2c_adapter *adapter, int address, int kind)
strlcpy(new_client->name, "fscpos", I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -579,7 +580,7 @@ static struct fscpos_data *fscpos_update_device(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct fscpos_data *data = i2c_get_clientdata(client);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) {
int i;
@@ -625,7 +626,7 @@ static struct fscpos_data *fscpos_update_device(struct device *dev)
data->last_updated = jiffies;
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c
index 9e685e3a3bc..6606aabdb49 100644
--- a/drivers/hwmon/gl518sm.c
+++ b/drivers/hwmon/gl518sm.c
@@ -43,6 +43,7 @@
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/* Addresses to scan */
static unsigned short normal_i2c[] = { 0x2c, 0x2d, I2C_CLIENT_END };
@@ -120,7 +121,7 @@ struct gl518_data {
struct class_device *class_dev;
enum chips type;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -212,10 +213,10 @@ static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, c
struct gl518_data *data = i2c_get_clientdata(client); \
long val = simple_strtol(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->value = type##_TO_REG(val); \
gl518_write_value(client, reg, data->value); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
@@ -228,12 +229,12 @@ static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, c
int regvalue; \
unsigned long val = simple_strtoul(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
regvalue = gl518_read_value(client, reg); \
data->value = type##_TO_REG(val); \
regvalue = (regvalue & ~mask) | (data->value << shift); \
gl518_write_value(client, reg, regvalue); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
@@ -265,7 +266,7 @@ static ssize_t set_fan_min1(struct device *dev, struct device_attribute *attr, c
int regvalue;
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
regvalue = gl518_read_value(client, GL518_REG_FAN_LIMIT);
data->fan_min[0] = FAN_TO_REG(val,
DIV_FROM_REG(data->fan_div[0]));
@@ -280,7 +281,7 @@ static ssize_t set_fan_min1(struct device *dev, struct device_attribute *attr, c
data->beep_mask &= data->alarm_mask;
gl518_write_value(client, GL518_REG_ALARM, data->beep_mask);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -291,7 +292,7 @@ static ssize_t set_fan_min2(struct device *dev, struct device_attribute *attr, c
int regvalue;
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
regvalue = gl518_read_value(client, GL518_REG_FAN_LIMIT);
data->fan_min[1] = FAN_TO_REG(val,
DIV_FROM_REG(data->fan_div[1]));
@@ -306,7 +307,7 @@ static ssize_t set_fan_min2(struct device *dev, struct device_attribute *attr, c
data->beep_mask &= data->alarm_mask;
gl518_write_value(client, GL518_REG_ALARM, data->beep_mask);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -407,7 +408,7 @@ static int gl518_detect(struct i2c_adapter *adapter, int address, int kind)
strlcpy(new_client->name, "gl518sm", I2C_NAME_SIZE);
data->type = kind;
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -525,7 +526,7 @@ static struct gl518_data *gl518_update_device(struct device *dev)
struct gl518_data *data = i2c_get_clientdata(client);
int val;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
@@ -586,7 +587,7 @@ static struct gl518_data *gl518_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c
index baee60e44b5..14e810f3c2c 100644
--- a/drivers/hwmon/gl520sm.c
+++ b/drivers/hwmon/gl520sm.c
@@ -29,6 +29,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/* Type of the extra sensor */
static unsigned short extra_sensor_type;
@@ -121,7 +122,7 @@ static struct i2c_driver gl520_driver = {
struct gl520_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* zero until the following fields are valid */
unsigned long last_updated; /* in jiffies */
@@ -303,7 +304,7 @@ static ssize_t set_in_min(struct i2c_client *client, struct gl520_data *data, co
long v = simple_strtol(buf, NULL, 10);
u8 r;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (n == 0)
r = VDD_TO_REG(v);
@@ -317,7 +318,7 @@ static ssize_t set_in_min(struct i2c_client *client, struct gl520_data *data, co
else
gl520_write_value(client, reg, r);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -331,7 +332,7 @@ static ssize_t set_in_max(struct i2c_client *client, struct gl520_data *data, co
else
r = IN_TO_REG(v);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_max[n] = r;
@@ -340,7 +341,7 @@ static ssize_t set_in_max(struct i2c_client *client, struct gl520_data *data, co
else
gl520_write_value(client, reg, r);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -373,7 +374,7 @@ static ssize_t set_fan_min(struct i2c_client *client, struct gl520_data *data, c
unsigned long v = simple_strtoul(buf, NULL, 10);
u8 r;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
r = FAN_TO_REG(v, data->fan_div[n - 1]);
data->fan_min[n - 1] = r;
@@ -390,7 +391,7 @@ static ssize_t set_fan_min(struct i2c_client *client, struct gl520_data *data, c
data->beep_mask &= data->alarm_mask;
gl520_write_value(client, GL520_REG_BEEP_MASK, data->beep_mask);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -409,7 +410,7 @@ static ssize_t set_fan_div(struct i2c_client *client, struct gl520_data *data, c
return -EINVAL;
}
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->fan_div[n - 1] = r;
if (n == 1)
@@ -417,7 +418,7 @@ static ssize_t set_fan_div(struct i2c_client *client, struct gl520_data *data, c
else
gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x30) | (r << 4));
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -425,10 +426,10 @@ static ssize_t set_fan_off(struct i2c_client *client, struct gl520_data *data, c
{
u8 r = simple_strtoul(buf, NULL, 10)?1:0;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->fan_off = r;
gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x0c) | (r << 2));
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -454,10 +455,10 @@ static ssize_t set_temp_max(struct i2c_client *client, struct gl520_data *data,
{
long v = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
- data->temp_max[n - 1] = TEMP_TO_REG(v);;
+ mutex_lock(&data->update_lock);
+ data->temp_max[n - 1] = TEMP_TO_REG(v);
gl520_write_value(client, reg, data->temp_max[n - 1]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -465,10 +466,10 @@ static ssize_t set_temp_max_hyst(struct i2c_client *client, struct gl520_data *d
{
long v = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_max_hyst[n - 1] = TEMP_TO_REG(v);
gl520_write_value(client, reg, data->temp_max_hyst[n - 1]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -491,10 +492,10 @@ static ssize_t set_beep_enable(struct i2c_client *client, struct gl520_data *dat
{
u8 r = simple_strtoul(buf, NULL, 10)?0:1;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->beep_enable = !r;
gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x04) | (r << 2));
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -502,11 +503,11 @@ static ssize_t set_beep_mask(struct i2c_client *client, struct gl520_data *data,
{
u8 r = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
r &= data->alarm_mask;
data->beep_mask = r;
gl520_write_value(client, reg, r);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -561,7 +562,7 @@ static int gl520_detect(struct i2c_adapter *adapter, int address, int kind)
/* Fill in the remaining client fields */
strlcpy(new_client->name, "gl520sm", I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -685,7 +686,7 @@ static struct gl520_data *gl520_update_device(struct device *dev)
struct gl520_data *data = i2c_get_clientdata(client);
int val;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) {
@@ -750,7 +751,7 @@ static struct gl520_data *gl520_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c
index 23a9e1ea8e3..7636c1a58f9 100644
--- a/drivers/hwmon/hdaps.c
+++ b/drivers/hwmon/hdaps.c
@@ -33,6 +33,7 @@
#include <linux/module.h>
#include <linux/timer.h>
#include <linux/dmi.h>
+#include <linux/mutex.h>
#include <asm/io.h>
#define HDAPS_LOW_PORT 0x1600 /* first port used by hdaps */
@@ -70,10 +71,10 @@ static u8 km_activity;
static int rest_x;
static int rest_y;
-static DECLARE_MUTEX(hdaps_sem);
+static DEFINE_MUTEX(hdaps_mutex);
/*
- * __get_latch - Get the value from a given port. Callers must hold hdaps_sem.
+ * __get_latch - Get the value from a given port. Callers must hold hdaps_mutex.
*/
static inline u8 __get_latch(u16 port)
{
@@ -82,7 +83,7 @@ static inline u8 __get_latch(u16 port)
/*
* __check_latch - Check a port latch for a given value. Returns zero if the
- * port contains the given value. Callers must hold hdaps_sem.
+ * port contains the given value. Callers must hold hdaps_mutex.
*/
static inline int __check_latch(u16 port, u8 val)
{
@@ -93,7 +94,7 @@ static inline int __check_latch(u16 port, u8 val)
/*
* __wait_latch - Wait up to 100us for a port latch to get a certain value,
- * returning zero if the value is obtained. Callers must hold hdaps_sem.
+ * returning zero if the value is obtained. Callers must hold hdaps_mutex.
*/
static int __wait_latch(u16 port, u8 val)
{
@@ -110,7 +111,7 @@ static int __wait_latch(u16 port, u8 val)
/*
* __device_refresh - request a refresh from the accelerometer. Does not wait
- * for refresh to complete. Callers must hold hdaps_sem.
+ * for refresh to complete. Callers must hold hdaps_mutex.
*/
static void __device_refresh(void)
{
@@ -124,7 +125,7 @@ static void __device_refresh(void)
/*
* __device_refresh_sync - request a synchronous refresh from the
* accelerometer. We wait for the refresh to complete. Returns zero if
- * successful and nonzero on error. Callers must hold hdaps_sem.
+ * successful and nonzero on error. Callers must hold hdaps_mutex.
*/
static int __device_refresh_sync(void)
{
@@ -134,7 +135,7 @@ static int __device_refresh_sync(void)
/*
* __device_complete - indicate to the accelerometer that we are done reading
- * data, and then initiate an async refresh. Callers must hold hdaps_sem.
+ * data, and then initiate an async refresh. Callers must hold hdaps_mutex.
*/
static inline void __device_complete(void)
{
@@ -152,7 +153,7 @@ static int hdaps_readb_one(unsigned int port, u8 *val)
{
int ret;
- down(&hdaps_sem);
+ mutex_lock(&hdaps_mutex);
/* do a sync refresh -- we need to be sure that we read fresh data */
ret = __device_refresh_sync();
@@ -163,7 +164,7 @@ static int hdaps_readb_one(unsigned int port, u8 *val)
__device_complete();
out:
- up(&hdaps_sem);
+ mutex_unlock(&hdaps_mutex);
return ret;
}
@@ -198,9 +199,9 @@ static int hdaps_read_pair(unsigned int port1, unsigned int port2,
{
int ret;
- down(&hdaps_sem);
+ mutex_lock(&hdaps_mutex);
ret = __hdaps_read_pair(port1, port2, val1, val2);
- up(&hdaps_sem);
+ mutex_unlock(&hdaps_mutex);
return ret;
}
@@ -213,7 +214,7 @@ static int hdaps_device_init(void)
{
int total, ret = -ENXIO;
- down(&hdaps_sem);
+ mutex_lock(&hdaps_mutex);
outb(0x13, 0x1610);
outb(0x01, 0x161f);
@@ -279,7 +280,7 @@ static int hdaps_device_init(void)
}
out:
- up(&hdaps_sem);
+ mutex_unlock(&hdaps_mutex);
return ret;
}
@@ -313,7 +314,7 @@ static struct platform_driver hdaps_driver = {
};
/*
- * hdaps_calibrate - Set our "resting" values. Callers must hold hdaps_sem.
+ * hdaps_calibrate - Set our "resting" values. Callers must hold hdaps_mutex.
*/
static void hdaps_calibrate(void)
{
@@ -325,7 +326,7 @@ static void hdaps_mousedev_poll(unsigned long unused)
int x, y;
/* Cannot sleep. Try nonblockingly. If we fail, try again later. */
- if (down_trylock(&hdaps_sem)) {
+ if (!mutex_trylock(&hdaps_mutex)) {
mod_timer(&hdaps_timer,jiffies + HDAPS_POLL_PERIOD);
return;
}
@@ -340,7 +341,7 @@ static void hdaps_mousedev_poll(unsigned long unused)
mod_timer(&hdaps_timer, jiffies + HDAPS_POLL_PERIOD);
out:
- up(&hdaps_sem);
+ mutex_unlock(&hdaps_mutex);
}
@@ -420,9 +421,9 @@ static ssize_t hdaps_calibrate_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- down(&hdaps_sem);
+ mutex_lock(&hdaps_mutex);
hdaps_calibrate();
- up(&hdaps_sem);
+ mutex_unlock(&hdaps_mutex);
return count;
}
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index e497274916c..a74a44f16f5 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -54,6 +54,10 @@
(IMVP-II). You can find more information in the datasheet of Max1718
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2452
+ The 13 specification corresponds to the Intel Pentium M series. There
+ doesn't seem to be any named specification for these. The conversion
+ tables are detailed directly in the various Pentium M datasheets:
+ http://www.intel.com/design/intarch/pentiumm/docs_pentiumm.htm
*/
/* vrm is the VRM/VRD document version multiplied by 10.
@@ -100,6 +104,8 @@ int vid_from_reg(int val, u8 vrm)
case 17: /* Intel IMVP-II */
return(val & 0x10 ? 975 - (val & 0xF) * 25 :
1750 - val * 50);
+ case 13:
+ return(1708 - (val & 0x3f) * 16);
default: /* report 0 for unknown */
printk(KERN_INFO "hwmon-vid: requested unknown VRM version\n");
return 0;
@@ -129,8 +135,9 @@ struct vrm_model {
static struct vrm_model vrm_models[] = {
{X86_VENDOR_AMD, 0x6, ANY, ANY, 90}, /* Athlon Duron etc */
{X86_VENDOR_AMD, 0xF, ANY, ANY, 24}, /* Athlon 64, Opteron and above VRM 24 */
- {X86_VENDOR_INTEL, 0x6, 0x9, ANY, 85}, /* 0.13um too */
+ {X86_VENDOR_INTEL, 0x6, 0x9, ANY, 13}, /* Pentium M (130 nm) */
{X86_VENDOR_INTEL, 0x6, 0xB, ANY, 85}, /* Tualatin */
+ {X86_VENDOR_INTEL, 0x6, 0xD, ANY, 13}, /* Pentium M (90 nm) */
{X86_VENDOR_INTEL, 0x6, ANY, ANY, 82}, /* any P6 */
{X86_VENDOR_INTEL, 0x7, ANY, ANY, 0}, /* Itanium */
{X86_VENDOR_INTEL, 0xF, 0x0, ANY, 90}, /* P4 */
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index dddd3eb9b38..106fa01cdb6 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -17,6 +17,7 @@
#include <linux/idr.h>
#include <linux/hwmon.h>
#include <linux/gfp.h>
+#include <linux/spinlock.h>
#define HWMON_ID_PREFIX "hwmon"
#define HWMON_ID_FORMAT HWMON_ID_PREFIX "%d"
@@ -24,6 +25,7 @@
static struct class *hwmon_class;
static DEFINE_IDR(hwmon_idr);
+static DEFINE_SPINLOCK(idr_lock);
/**
* hwmon_device_register - register w/ hwmon sysfs class
@@ -37,20 +39,30 @@ static DEFINE_IDR(hwmon_idr);
struct class_device *hwmon_device_register(struct device *dev)
{
struct class_device *cdev;
- int id;
+ int id, err;
- if (idr_pre_get(&hwmon_idr, GFP_KERNEL) == 0)
+again:
+ if (unlikely(idr_pre_get(&hwmon_idr, GFP_KERNEL) == 0))
return ERR_PTR(-ENOMEM);
- if (idr_get_new(&hwmon_idr, NULL, &id) < 0)
- return ERR_PTR(-ENOMEM);
+ spin_lock(&idr_lock);
+ err = idr_get_new(&hwmon_idr, NULL, &id);
+ spin_unlock(&idr_lock);
+
+ if (unlikely(err == -EAGAIN))
+ goto again;
+ else if (unlikely(err))
+ return ERR_PTR(err);
id = id & MAX_ID_MASK;
cdev = class_device_create(hwmon_class, NULL, MKDEV(0,0), dev,
HWMON_ID_FORMAT, id);
- if (IS_ERR(cdev))
+ if (IS_ERR(cdev)) {
+ spin_lock(&idr_lock);
idr_remove(&hwmon_idr, id);
+ spin_unlock(&idr_lock);
+ }
return cdev;
}
@@ -64,9 +76,11 @@ void hwmon_device_unregister(struct class_device *cdev)
{
int id;
- if (sscanf(cdev->class_id, HWMON_ID_FORMAT, &id) == 1) {
+ if (likely(sscanf(cdev->class_id, HWMON_ID_FORMAT, &id) == 1)) {
class_device_unregister(cdev);
+ spin_lock(&idr_lock);
idr_remove(&hwmon_idr, id);
+ spin_unlock(&idr_lock);
} else
dev_dbg(cdev->dev,
"hwmon_device_unregister() failed: bad class ID!\n");
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index d7a9401600b..06df92b3ee4 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -41,6 +41,7 @@
#include <linux/hwmon-sysfs.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
+#include <linux/mutex.h>
#include <asm/io.h>
@@ -194,10 +195,10 @@ static int DIV_TO_REG(int val)
struct it87_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore lock;
+ struct mutex lock;
enum chips type;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -224,9 +225,8 @@ static int it87_isa_attach_adapter(struct i2c_adapter *adapter);
static int it87_detect(struct i2c_adapter *adapter, int address, int kind);
static int it87_detach_client(struct i2c_client *client);
-static int it87_read_value(struct i2c_client *client, u8 register);
-static int it87_write_value(struct i2c_client *client, u8 register,
- u8 value);
+static int it87_read_value(struct i2c_client *client, u8 reg);
+static int it87_write_value(struct i2c_client *client, u8 reg, u8 value);
static struct it87_data *it87_update_device(struct device *dev);
static int it87_check_pwm(struct i2c_client *client);
static void it87_init_client(struct i2c_client *client, struct it87_data *data);
@@ -290,11 +290,11 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
struct it87_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_min[nr] = IN_TO_REG(val);
it87_write_value(client, IT87_REG_VIN_MIN(nr),
data->in_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
@@ -307,11 +307,11 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
struct it87_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_max[nr] = IN_TO_REG(val);
it87_write_value(client, IT87_REG_VIN_MAX(nr),
data->in_max[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -381,10 +381,10 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
struct it87_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_high[nr] = TEMP_TO_REG(val);
it87_write_value(client, IT87_REG_TEMP_HIGH(nr), data->temp_high[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
@@ -397,10 +397,10 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
struct it87_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_low[nr] = TEMP_TO_REG(val);
it87_write_value(client, IT87_REG_TEMP_LOW(nr), data->temp_low[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
#define show_temp_offset(offset) \
@@ -440,7 +440,7 @@ static ssize_t set_sensor(struct device *dev, struct device_attribute *attr,
struct it87_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->sensor &= ~(1 << nr);
data->sensor &= ~(8 << nr);
@@ -450,11 +450,11 @@ static ssize_t set_sensor(struct device *dev, struct device_attribute *attr,
else if (val == 2)
data->sensor |= 8 << nr;
else if (val != 0) {
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return -EINVAL;
}
it87_write_value(client, IT87_REG_TEMP_ENABLE, data->sensor);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
#define show_sensor_offset(offset) \
@@ -524,7 +524,7 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
int val = simple_strtol(buf, NULL, 10);
u8 reg = it87_read_value(client, IT87_REG_FAN_DIV);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
switch (nr) {
case 0: data->fan_div[nr] = reg & 0x07; break;
case 1: data->fan_div[nr] = (reg >> 3) & 0x07; break;
@@ -533,7 +533,7 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
it87_write_value(client, IT87_REG_FAN_MIN(nr), data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
@@ -548,7 +548,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
int i, min[3];
u8 old;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
old = it87_read_value(client, IT87_REG_FAN_DIV);
for (i = 0; i < 3; i++)
@@ -576,7 +576,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
data->fan_min[i]=FAN_TO_REG(min[i], DIV_FROM_REG(data->fan_div[i]));
it87_write_value(client, IT87_REG_FAN_MIN(i), data->fan_min[i]);
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_pwm_enable(struct device *dev,
@@ -589,7 +589,7 @@ static ssize_t set_pwm_enable(struct device *dev,
struct it87_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (val == 0) {
int tmp;
@@ -606,11 +606,11 @@ static ssize_t set_pwm_enable(struct device *dev,
/* set saved pwm value, clear FAN_CTLX PWM mode bit */
it87_write_value(client, IT87_REG_PWM(nr), PWM_TO_REG(data->manual_pwm_ctl[nr]));
} else {
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return -EINVAL;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
@@ -626,11 +626,11 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
if (val < 0 || val > 255)
return -EINVAL;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->manual_pwm_ctl[nr] = val;
if (data->fan_main_ctrl & (1 << nr))
it87_write_value(client, IT87_REG_PWM(nr), PWM_TO_REG(data->manual_pwm_ctl[nr]));
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -776,7 +776,7 @@ static int it87_detect(struct i2c_adapter *adapter, int address, int kind)
new_client = &data->client;
if (is_isa)
- init_MUTEX(&data->lock);
+ mutex_init(&data->lock);
i2c_set_clientdata(new_client, data);
new_client->addr = address;
new_client->adapter = adapter;
@@ -823,7 +823,7 @@ static int it87_detect(struct i2c_adapter *adapter, int address, int kind)
strlcpy(new_client->name, name, I2C_NAME_SIZE);
data->type = kind;
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -950,10 +950,10 @@ static int it87_read_value(struct i2c_client *client, u8 reg)
int res;
if (i2c_is_isa_client(client)) {
- down(&data->lock);
+ mutex_lock(&data->lock);
outb_p(reg, client->addr + IT87_ADDR_REG_OFFSET);
res = inb_p(client->addr + IT87_DATA_REG_OFFSET);
- up(&data->lock);
+ mutex_unlock(&data->lock);
return res;
} else
return i2c_smbus_read_byte_data(client, reg);
@@ -969,10 +969,10 @@ static int it87_write_value(struct i2c_client *client, u8 reg, u8 value)
struct it87_data *data = i2c_get_clientdata(client);
if (i2c_is_isa_client(client)) {
- down(&data->lock);
+ mutex_lock(&data->lock);
outb_p(reg, client->addr + IT87_ADDR_REG_OFFSET);
outb_p(value, client->addr + IT87_DATA_REG_OFFSET);
- up(&data->lock);
+ mutex_unlock(&data->lock);
return 0;
} else
return i2c_smbus_write_byte_data(client, reg, value);
@@ -1098,7 +1098,7 @@ static struct it87_data *it87_update_device(struct device *dev)
struct it87_data *data = i2c_get_clientdata(client);
int i;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
@@ -1160,7 +1160,7 @@ static struct it87_data *it87_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
index 6b1aa7ef552..071f0fc6ade 100644
--- a/drivers/hwmon/lm63.c
+++ b/drivers/hwmon/lm63.c
@@ -45,6 +45,7 @@
#include <linux/hwmon-sysfs.h>
#include <linux/hwmon.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/*
* Addresses to scan
@@ -153,7 +154,7 @@ static struct i2c_driver lm63_driver = {
struct lm63_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* in jiffies */
@@ -192,13 +193,13 @@ static ssize_t set_fan(struct device *dev, struct device_attribute *dummy,
struct lm63_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->fan[1] = FAN_TO_REG(val);
i2c_smbus_write_byte_data(client, LM63_REG_TACH_LIMIT_LSB,
data->fan[1] & 0xFF);
i2c_smbus_write_byte_data(client, LM63_REG_TACH_LIMIT_MSB,
data->fan[1] >> 8);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -222,12 +223,12 @@ static ssize_t set_pwm1(struct device *dev, struct device_attribute *dummy,
return -EPERM;
val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->pwm1_value = val <= 0 ? 0 :
val >= 255 ? 2 * data->pwm1_freq :
(val * data->pwm1_freq * 2 + 127) / 255;
i2c_smbus_write_byte_data(client, LM63_REG_PWM_VALUE, data->pwm1_value);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -253,10 +254,10 @@ static ssize_t set_temp8(struct device *dev, struct device_attribute *dummy,
struct lm63_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp8[1] = TEMP8_TO_REG(val);
i2c_smbus_write_byte_data(client, LM63_REG_LOCAL_HIGH, data->temp8[1]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -284,13 +285,13 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
long val = simple_strtol(buf, NULL, 10);
int nr = attr->index;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp11[nr] = TEMP11_TO_REG(val);
i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2],
data->temp11[nr] >> 8);
i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2 + 1],
data->temp11[nr] & 0xff);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -314,11 +315,11 @@ static ssize_t set_temp2_crit_hyst(struct device *dev, struct device_attribute *
long val = simple_strtol(buf, NULL, 10);
long hyst;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
hyst = TEMP8_FROM_REG(data->temp8[2]) - val;
i2c_smbus_write_byte_data(client, LM63_REG_REMOTE_TCRIT_HYST,
HYST_TO_REG(hyst));
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -427,7 +428,7 @@ static int lm63_detect(struct i2c_adapter *adapter, int address, int kind)
strlcpy(new_client->name, "lm63", I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -530,7 +531,7 @@ static struct lm63_data *lm63_update_device(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct lm63_data *data = i2c_get_clientdata(client);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
if (data->config & 0x04) { /* tachometer enabled */
@@ -582,7 +583,7 @@ static struct lm63_data *lm63_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 74ca2c8c61c..fc25b90ec24 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -25,6 +25,7 @@
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/err.h>
+#include <linux/mutex.h>
#include "lm75.h"
@@ -47,7 +48,7 @@ I2C_CLIENT_INSMOD_1(lm75);
struct lm75_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
u16 temp_input; /* Register values */
@@ -91,10 +92,10 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co
struct lm75_data *data = i2c_get_clientdata(client); \
int temp = simple_strtoul(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->value = LM75_TEMP_TO_REG(temp); \
lm75_write_value(client, reg, data->value); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
set(temp_max, LM75_REG_TEMP_OS);
@@ -188,7 +189,7 @@ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind)
/* Fill in the remaining client fields and put it into the global list */
strlcpy(new_client->name, name, I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -264,7 +265,7 @@ static struct lm75_data *lm75_update_device(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct lm75_data *data = i2c_get_clientdata(client);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
@@ -277,7 +278,7 @@ static struct lm75_data *lm75_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c
index df9e02aaa70..459cc977380 100644
--- a/drivers/hwmon/lm77.c
+++ b/drivers/hwmon/lm77.c
@@ -32,6 +32,7 @@
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/* Addresses to scan */
static unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, I2C_CLIENT_END };
@@ -51,7 +52,7 @@ I2C_CLIENT_INSMOD_1(lm77);
struct lm77_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid;
unsigned long last_updated; /* In jiffies */
int temp_input; /* Temperatures */
@@ -139,10 +140,10 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co
struct lm77_data *data = i2c_get_clientdata(client); \
long val = simple_strtoul(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->value = val; \
lm77_write_value(client, reg, LM77_TEMP_TO_REG(data->value)); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
@@ -157,11 +158,11 @@ static ssize_t set_temp_crit_hyst(struct device *dev, struct device_attribute *a
struct lm77_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_hyst = data->temp_crit - val;
lm77_write_value(client, LM77_REG_TEMP_HYST,
LM77_TEMP_TO_REG(data->temp_hyst));
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -173,7 +174,7 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
long val = simple_strtoul(buf, NULL, 10);
int oldcrithyst;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
oldcrithyst = data->temp_crit - data->temp_hyst;
data->temp_crit = val;
data->temp_hyst = data->temp_crit - oldcrithyst;
@@ -181,7 +182,7 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
LM77_TEMP_TO_REG(data->temp_crit));
lm77_write_value(client, LM77_REG_TEMP_HYST,
LM77_TEMP_TO_REG(data->temp_hyst));
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -306,7 +307,7 @@ static int lm77_detect(struct i2c_adapter *adapter, int address, int kind)
/* Fill in the remaining client fields and put it into the global list */
strlcpy(new_client->name, name, I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -380,7 +381,7 @@ static struct lm77_data *lm77_update_device(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct lm77_data *data = i2c_get_clientdata(client);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
@@ -406,7 +407,7 @@ static struct lm77_data *lm77_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c
index e404001e20d..94be3d797e6 100644
--- a/drivers/hwmon/lm78.c
+++ b/drivers/hwmon/lm78.c
@@ -27,6 +27,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
+#include <linux/mutex.h>
#include <asm/io.h>
/* Addresses to scan */
@@ -131,10 +132,10 @@ static inline int TEMP_FROM_REG(s8 val)
struct lm78_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore lock;
+ struct mutex lock;
enum chips type;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -157,8 +158,8 @@ static int lm78_isa_attach_adapter(struct i2c_adapter *adapter);
static int lm78_detect(struct i2c_adapter *adapter, int address, int kind);
static int lm78_detach_client(struct i2c_client *client);
-static int lm78_read_value(struct i2c_client *client, u8 register);
-static int lm78_write_value(struct i2c_client *client, u8 register, u8 value);
+static int lm78_read_value(struct i2c_client *client, u8 reg);
+static int lm78_write_value(struct i2c_client *client, u8 reg, u8 value);
static struct lm78_data *lm78_update_device(struct device *dev);
static void lm78_init_client(struct i2c_client *client);
@@ -207,10 +208,10 @@ static ssize_t set_in_min(struct device *dev, const char *buf,
struct lm78_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_min[nr] = IN_TO_REG(val);
lm78_write_value(client, LM78_REG_IN_MIN(nr), data->in_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -221,10 +222,10 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
struct lm78_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_max[nr] = IN_TO_REG(val);
lm78_write_value(client, LM78_REG_IN_MAX(nr), data->in_max[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -288,10 +289,10 @@ static ssize_t set_temp_over(struct device *dev, struct device_attribute *attr,
struct lm78_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_over = TEMP_TO_REG(val);
lm78_write_value(client, LM78_REG_TEMP_OVER, data->temp_over);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -307,10 +308,10 @@ static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *attr,
struct lm78_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_hyst = TEMP_TO_REG(val);
lm78_write_value(client, LM78_REG_TEMP_HYST, data->temp_hyst);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -342,10 +343,10 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
struct lm78_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
lm78_write_value(client, LM78_REG_FAN_MIN(nr), data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -368,7 +369,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
unsigned long min;
u8 reg;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
min = FAN_FROM_REG(data->fan_min[nr],
DIV_FROM_REG(data->fan_div[nr]));
@@ -380,7 +381,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
default:
dev_err(&client->dev, "fan_div value %ld not "
"supported. Choose one of 1, 2, 4 or 8!\n", val);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return -EINVAL;
}
@@ -398,7 +399,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
data->fan_min[nr] =
FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
lm78_write_value(client, LM78_REG_FAN_MIN(nr), data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -548,7 +549,7 @@ static int lm78_detect(struct i2c_adapter *adapter, int address, int kind)
new_client = &data->client;
if (is_isa)
- init_MUTEX(&data->lock);
+ mutex_init(&data->lock);
i2c_set_clientdata(new_client, data);
new_client->addr = address;
new_client->adapter = adapter;
@@ -598,7 +599,7 @@ static int lm78_detect(struct i2c_adapter *adapter, int address, int kind)
data->type = kind;
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -697,10 +698,10 @@ static int lm78_read_value(struct i2c_client *client, u8 reg)
int res;
if (i2c_is_isa_client(client)) {
struct lm78_data *data = i2c_get_clientdata(client);
- down(&data->lock);
+ mutex_lock(&data->lock);
outb_p(reg, client->addr + LM78_ADDR_REG_OFFSET);
res = inb_p(client->addr + LM78_DATA_REG_OFFSET);
- up(&data->lock);
+ mutex_unlock(&data->lock);
return res;
} else
return i2c_smbus_read_byte_data(client, reg);
@@ -717,10 +718,10 @@ static int lm78_write_value(struct i2c_client *client, u8 reg, u8 value)
{
if (i2c_is_isa_client(client)) {
struct lm78_data *data = i2c_get_clientdata(client);
- down(&data->lock);
+ mutex_lock(&data->lock);
outb_p(reg, client->addr + LM78_ADDR_REG_OFFSET);
outb_p(value, client->addr + LM78_DATA_REG_OFFSET);
- up(&data->lock);
+ mutex_unlock(&data->lock);
return 0;
} else
return i2c_smbus_write_byte_data(client, reg, value);
@@ -742,7 +743,7 @@ static struct lm78_data *lm78_update_device(struct device *dev)
struct lm78_data *data = i2c_get_clientdata(client);
int i;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
@@ -786,7 +787,7 @@ static struct lm78_data *lm78_update_device(struct device *dev)
data->fan_div[2] = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c
index c9a7cdea7bd..f72120d08c4 100644
--- a/drivers/hwmon/lm80.c
+++ b/drivers/hwmon/lm80.c
@@ -28,6 +28,7 @@
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/* Addresses to scan */
static unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c,
@@ -108,7 +109,7 @@ static inline long TEMP_FROM_REG(u16 temp)
struct lm80_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -191,10 +192,10 @@ static ssize_t set_in_##suffix(struct device *dev, struct device_attribute *attr
struct lm80_data *data = i2c_get_clientdata(client); \
long val = simple_strtol(buf, NULL, 10); \
\
- down(&data->update_lock);\
+ mutex_lock(&data->update_lock);\
data->value = IN_TO_REG(val); \
lm80_write_value(client, reg, data->value); \
- up(&data->update_lock);\
+ mutex_unlock(&data->update_lock);\
return count; \
}
set_in(min0, in_min[0], LM80_REG_IN_MIN(0));
@@ -241,10 +242,10 @@ static ssize_t set_fan_##suffix(struct device *dev, struct device_attribute *att
struct lm80_data *data = i2c_get_clientdata(client); \
long val = simple_strtoul(buf, NULL, 10); \
\
- down(&data->update_lock);\
+ mutex_lock(&data->update_lock);\
data->value = FAN_TO_REG(val, DIV_FROM_REG(data->div)); \
lm80_write_value(client, reg, data->value); \
- up(&data->update_lock);\
+ mutex_unlock(&data->update_lock);\
return count; \
}
set_fan(min1, fan_min[0], LM80_REG_FAN_MIN(1), fan_div[0]);
@@ -263,7 +264,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
u8 reg;
/* Save fan_min */
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
min = FAN_FROM_REG(data->fan_min[nr],
DIV_FROM_REG(data->fan_div[nr]));
@@ -275,7 +276,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
default:
dev_err(&client->dev, "fan_div value %ld not "
"supported. Choose one of 1, 2, 4 or 8!\n", val);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return -EINVAL;
}
@@ -286,7 +287,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
/* Restore fan_min */
data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
lm80_write_value(client, LM80_REG_FAN_MIN(nr + 1), data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -325,10 +326,10 @@ static ssize_t set_temp_##suffix(struct device *dev, struct device_attribute *at
struct lm80_data *data = i2c_get_clientdata(client); \
long val = simple_strtoul(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->value = TEMP_LIMIT_TO_REG(val); \
lm80_write_value(client, reg, data->value); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
set_temp(hot_max, temp_hot_max, LM80_REG_TEMP_HOT_MAX);
@@ -437,7 +438,7 @@ static int lm80_detect(struct i2c_adapter *adapter, int address, int kind)
/* Fill in the remaining client fields and put it into the global list */
strlcpy(new_client->name, name, I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -545,7 +546,7 @@ static struct lm80_data *lm80_update_device(struct device *dev)
struct lm80_data *data = i2c_get_clientdata(client);
int i;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) {
dev_dbg(&client->dev, "Starting lm80 update\n");
@@ -585,7 +586,7 @@ static struct lm80_data *lm80_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c
index 26dfa9e216c..aac4ec2bf69 100644
--- a/drivers/hwmon/lm83.c
+++ b/drivers/hwmon/lm83.c
@@ -35,6 +35,7 @@
#include <linux/hwmon-sysfs.h>
#include <linux/hwmon.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/*
* Addresses to scan
@@ -139,7 +140,7 @@ static struct i2c_driver lm83_driver = {
struct lm83_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* in jiffies */
@@ -171,11 +172,11 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
long val = simple_strtol(buf, NULL, 10);
int nr = attr->index;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp[nr] = TEMP_TO_REG(val);
i2c_smbus_write_byte_data(client, LM83_REG_W_HIGH[nr - 4],
data->temp[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -300,7 +301,7 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind)
/* We can fill in the remaining client fields */
strlcpy(new_client->name, name, I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -373,7 +374,7 @@ static struct lm83_data *lm83_update_device(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct lm83_data *data = i2c_get_clientdata(client);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
int nr;
@@ -393,7 +394,7 @@ static struct lm83_data *lm83_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index 7389a012754..342e9663119 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -31,6 +31,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/* Addresses to scan */
static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
@@ -331,10 +332,10 @@ struct lm85_autofan {
struct lm85_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore lock;
+ struct mutex lock;
enum chips type;
- struct semaphore update_lock;
+ struct mutex update_lock;
int valid; /* !=0 if following fields are valid */
unsigned long last_reading; /* In jiffies */
unsigned long last_config; /* In jiffies */
@@ -373,8 +374,8 @@ static int lm85_detect(struct i2c_adapter *adapter, int address,
int kind);
static int lm85_detach_client(struct i2c_client *client);
-static int lm85_read_value(struct i2c_client *client, u8 register);
-static int lm85_write_value(struct i2c_client *client, u8 register, int value);
+static int lm85_read_value(struct i2c_client *client, u8 reg);
+static int lm85_write_value(struct i2c_client *client, u8 reg, int value);
static struct lm85_data *lm85_update_device(struct device *dev);
static void lm85_init_client(struct i2c_client *client);
@@ -407,10 +408,10 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
struct lm85_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->fan_min[nr] = FAN_TO_REG(val);
lm85_write_value(client, LM85_REG_FAN_MIN(nr), data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -499,10 +500,10 @@ static ssize_t set_pwm(struct device *dev, const char *buf,
struct lm85_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->pwm[nr] = PWM_TO_REG(val);
lm85_write_value(client, LM85_REG_PWM(nr), data->pwm[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_pwm_enable(struct device *dev, char *buf, int nr)
@@ -559,10 +560,10 @@ static ssize_t set_in_min(struct device *dev, const char *buf,
struct lm85_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_min[nr] = INS_TO_REG(nr, val);
lm85_write_value(client, LM85_REG_IN_MIN(nr), data->in_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_in_max(struct device *dev, char *buf, int nr)
@@ -577,10 +578,10 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
struct lm85_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_max[nr] = INS_TO_REG(nr, val);
lm85_write_value(client, LM85_REG_IN_MAX(nr), data->in_max[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
#define show_in_reg(offset) \
@@ -640,10 +641,10 @@ static ssize_t set_temp_min(struct device *dev, const char *buf,
struct lm85_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_min[nr] = TEMP_TO_REG(val);
lm85_write_value(client, LM85_REG_TEMP_MIN(nr), data->temp_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_temp_max(struct device *dev, char *buf, int nr)
@@ -658,10 +659,10 @@ static ssize_t set_temp_max(struct device *dev, const char *buf,
struct lm85_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_max[nr] = TEMP_TO_REG(val);
lm85_write_value(client, LM85_REG_TEMP_MAX(nr), data->temp_max[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
#define show_temp_reg(offset) \
@@ -713,12 +714,12 @@ static ssize_t set_pwm_auto_channels(struct device *dev, const char *buf,
struct lm85_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->autofan[nr].config = (data->autofan[nr].config & (~0xe0))
| ZONE_TO_REG(val) ;
lm85_write_value(client, LM85_REG_AFAN_CONFIG(nr),
data->autofan[nr].config);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_pwm_auto_pwm_min(struct device *dev, char *buf, int nr)
@@ -733,11 +734,11 @@ static ssize_t set_pwm_auto_pwm_min(struct device *dev, const char *buf,
struct lm85_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->autofan[nr].min_pwm = PWM_TO_REG(val);
lm85_write_value(client, LM85_REG_AFAN_MINPWM(nr),
data->autofan[nr].min_pwm);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_pwm_auto_pwm_minctl(struct device *dev, char *buf, int nr)
@@ -752,7 +753,7 @@ static ssize_t set_pwm_auto_pwm_minctl(struct device *dev, const char *buf,
struct lm85_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->autofan[nr].min_off = val;
lm85_write_value(client, LM85_REG_AFAN_SPIKE1, data->smooth[0]
| data->syncpwm3
@@ -760,7 +761,7 @@ static ssize_t set_pwm_auto_pwm_minctl(struct device *dev, const char *buf,
| (data->autofan[1].min_off ? 0x40 : 0)
| (data->autofan[2].min_off ? 0x80 : 0)
);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_pwm_auto_pwm_freq(struct device *dev, char *buf, int nr)
@@ -775,13 +776,13 @@ static ssize_t set_pwm_auto_pwm_freq(struct device *dev, const char *buf,
struct lm85_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->autofan[nr].freq = FREQ_TO_REG(val);
lm85_write_value(client, LM85_REG_AFAN_RANGE(nr),
(data->zone[nr].range << 4)
| data->autofan[nr].freq
);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
#define pwm_auto(offset) \
@@ -857,7 +858,7 @@ static ssize_t set_temp_auto_temp_off(struct device *dev, const char *buf,
int min;
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
min = TEMP_FROM_REG(data->zone[nr].limit);
data->zone[nr].off_desired = TEMP_TO_REG(val);
data->zone[nr].hyst = HYST_TO_REG(min - val);
@@ -871,7 +872,7 @@ static ssize_t set_temp_auto_temp_off(struct device *dev, const char *buf,
(data->zone[2].hyst << 4)
);
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_temp_auto_temp_min(struct device *dev, char *buf, int nr)
@@ -886,7 +887,7 @@ static ssize_t set_temp_auto_temp_min(struct device *dev, const char *buf,
struct lm85_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->zone[nr].limit = TEMP_TO_REG(val);
lm85_write_value(client, LM85_REG_AFAN_LIMIT(nr),
data->zone[nr].limit);
@@ -913,7 +914,7 @@ static ssize_t set_temp_auto_temp_min(struct device *dev, const char *buf,
(data->zone[2].hyst << 4)
);
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_temp_auto_temp_max(struct device *dev, char *buf, int nr)
@@ -930,7 +931,7 @@ static ssize_t set_temp_auto_temp_max(struct device *dev, const char *buf,
int min;
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
min = TEMP_FROM_REG(data->zone[nr].limit);
data->zone[nr].max_desired = TEMP_TO_REG(val);
data->zone[nr].range = RANGE_TO_REG(
@@ -938,7 +939,7 @@ static ssize_t set_temp_auto_temp_max(struct device *dev, const char *buf,
lm85_write_value(client, LM85_REG_AFAN_RANGE(nr),
((data->zone[nr].range & 0x0f) << 4)
| (data->autofan[nr].freq & 0x07));
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t show_temp_auto_temp_crit(struct device *dev, char *buf, int nr)
@@ -953,11 +954,11 @@ static ssize_t set_temp_auto_temp_crit(struct device *dev, const char *buf,
struct lm85_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->zone[nr].critical = TEMP_TO_REG(val);
lm85_write_value(client, LM85_REG_AFAN_CRITICAL(nr),
data->zone[nr].critical);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
#define temp_auto(offset) \
@@ -1149,7 +1150,7 @@ static int lm85_detect(struct i2c_adapter *adapter, int address,
/* Fill in the remaining client fields */
data->type = kind;
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -1368,7 +1369,7 @@ static struct lm85_data *lm85_update_device(struct device *dev)
struct lm85_data *data = i2c_get_clientdata(client);
int i;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if ( !data->valid ||
time_after(jiffies, data->last_reading + LM85_DATA_INTERVAL) ) {
@@ -1571,7 +1572,7 @@ static struct lm85_data *lm85_update_device(struct device *dev)
data->valid = 1;
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c
index 6ba34c302d8..e229daf666d 100644
--- a/drivers/hwmon/lm87.c
+++ b/drivers/hwmon/lm87.c
@@ -60,6 +60,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/*
* Addresses to scan
@@ -176,7 +177,7 @@ static struct i2c_driver lm87_driver = {
struct lm87_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -253,11 +254,11 @@ static void set_in_min(struct device *dev, const char *buf, int nr)
struct lm87_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_min[nr] = IN_TO_REG(val, data->in_scale[nr]);
lm87_write_value(client, nr<6 ? LM87_REG_IN_MIN(nr) :
LM87_REG_AIN_MIN(nr-6), data->in_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
}
static void set_in_max(struct device *dev, const char *buf, int nr)
@@ -266,11 +267,11 @@ static void set_in_max(struct device *dev, const char *buf, int nr)
struct lm87_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_max[nr] = IN_TO_REG(val, data->in_scale[nr]);
lm87_write_value(client, nr<6 ? LM87_REG_IN_MAX(nr) :
LM87_REG_AIN_MAX(nr-6), data->in_max[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
}
#define set_in(offset) \
@@ -327,10 +328,10 @@ static void set_temp_low(struct device *dev, const char *buf, int nr)
struct lm87_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_low[nr] = TEMP_TO_REG(val);
lm87_write_value(client, LM87_REG_TEMP_LOW[nr], data->temp_low[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
}
static void set_temp_high(struct device *dev, const char *buf, int nr)
@@ -339,10 +340,10 @@ static void set_temp_high(struct device *dev, const char *buf, int nr)
struct lm87_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_high[nr] = TEMP_TO_REG(val);
lm87_write_value(client, LM87_REG_TEMP_HIGH[nr], data->temp_high[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
}
#define set_temp(offset) \
@@ -411,11 +412,11 @@ static void set_fan_min(struct device *dev, const char *buf, int nr)
struct lm87_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->fan_min[nr] = FAN_TO_REG(val,
FAN_DIV_FROM_REG(data->fan_div[nr]));
lm87_write_value(client, LM87_REG_FAN_MIN(nr), data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
}
/* Note: we save and restore the fan minimum here, because its value is
@@ -431,7 +432,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
unsigned long min;
u8 reg;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
min = FAN_FROM_REG(data->fan_min[nr],
FAN_DIV_FROM_REG(data->fan_div[nr]));
@@ -441,7 +442,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
case 4: data->fan_div[nr] = 2; break;
case 8: data->fan_div[nr] = 3; break;
default:
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return -EINVAL;
}
@@ -459,7 +460,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
data->fan_min[nr] = FAN_TO_REG(min, val);
lm87_write_value(client, LM87_REG_FAN_MIN(nr),
data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -522,10 +523,10 @@ static ssize_t set_aout(struct device *dev, struct device_attribute *attr, const
struct lm87_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->aout = AOUT_TO_REG(val);
lm87_write_value(client, LM87_REG_AOUT, data->aout);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static DEVICE_ATTR(aout_output, S_IRUGO | S_IWUSR, show_aout, set_aout);
@@ -589,7 +590,7 @@ static int lm87_detect(struct i2c_adapter *adapter, int address, int kind)
/* We can fill in the remaining client fields */
strlcpy(new_client->name, "lm87", I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -744,7 +745,7 @@ static struct lm87_data *lm87_update_device(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct lm87_data *data = i2c_get_clientdata(client);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
int i, j;
@@ -813,7 +814,7 @@ static struct lm87_data *lm87_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 5679464447c..d9eeaf7585b 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -78,6 +78,7 @@
#include <linux/hwmon-sysfs.h>
#include <linux/hwmon.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/*
* Addresses to scan
@@ -201,7 +202,7 @@ static struct i2c_driver lm90_driver = {
struct lm90_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* in jiffies */
int kind;
@@ -247,13 +248,13 @@ static ssize_t set_temp8(struct device *dev, struct device_attribute *devattr,
long val = simple_strtol(buf, NULL, 10);
int nr = attr->index;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (data->kind == adt7461)
data->temp8[nr] = TEMP1_TO_REG_ADT7461(val);
else
data->temp8[nr] = TEMP1_TO_REG(val);
i2c_smbus_write_byte_data(client, reg[nr - 1], data->temp8[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -281,7 +282,7 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
long val = simple_strtol(buf, NULL, 10);
int nr = attr->index;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (data->kind == adt7461)
data->temp11[nr] = TEMP2_TO_REG_ADT7461(val);
else
@@ -290,7 +291,7 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
data->temp11[nr] >> 8);
i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2 + 1],
data->temp11[nr] & 0xff);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -311,11 +312,11 @@ static ssize_t set_temphyst(struct device *dev, struct device_attribute *dummy,
long val = simple_strtol(buf, NULL, 10);
long hyst;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
hyst = TEMP1_FROM_REG(data->temp8[3]) - val;
i2c_smbus_write_byte_data(client, LM90_REG_W_TCRIT_HYST,
HYST_TO_REG(hyst));
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -558,7 +559,7 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind)
strlcpy(new_client->name, name, I2C_NAME_SIZE);
data->valid = 0;
data->kind = kind;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -646,7 +647,7 @@ static struct lm90_data *lm90_update_device(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct lm90_data *data = i2c_get_clientdata(client);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
u8 oldh, newh, l;
@@ -692,7 +693,7 @@ static struct lm90_data *lm90_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c
index b0c4cb730a7..197f77226dc 100644
--- a/drivers/hwmon/lm92.c
+++ b/drivers/hwmon/lm92.c
@@ -46,6 +46,7 @@
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/* The LM92 and MAX6635 have 2 two-state pins for address selection,
resulting in 4 possible addresses. */
@@ -96,7 +97,7 @@ static struct i2c_driver lm92_driver;
struct lm92_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* in jiffies */
@@ -114,7 +115,7 @@ static struct lm92_data *lm92_update_device(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct lm92_data *data = i2c_get_clientdata(client);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ)
|| !data->valid) {
@@ -134,7 +135,7 @@ static struct lm92_data *lm92_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
@@ -158,10 +159,10 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co
struct lm92_data *data = i2c_get_clientdata(client); \
long val = simple_strtol(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->value = TEMP_TO_REG(val); \
i2c_smbus_write_word_data(client, reg, swab16(data->value)); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
set_temp(temp1_crit, LM92_REG_TEMP_CRIT);
@@ -194,11 +195,11 @@ static ssize_t set_temp1_crit_hyst(struct device *dev, struct device_attribute *
struct lm92_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp1_hyst = TEMP_FROM_REG(data->temp1_crit) - val;
i2c_smbus_write_word_data(client, LM92_REG_TEMP_HYST,
swab16(TEMP_TO_REG(data->temp1_hyst)));
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -348,7 +349,7 @@ static int lm92_detect(struct i2c_adapter *adapter, int address, int kind)
/* Fill in the remaining client fields */
strlcpy(new_client->name, name, I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the i2c subsystem a new client has arrived */
if ((err = i2c_attach_client(new_client)))
diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c
index 3abe330b22c..b4135b5971f 100644
--- a/drivers/hwmon/max1619.c
+++ b/drivers/hwmon/max1619.c
@@ -33,6 +33,7 @@
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/err.h>
+#include <linux/mutex.h>
static unsigned short normal_i2c[] = { 0x18, 0x19, 0x1a,
0x29, 0x2a, 0x2b,
@@ -104,7 +105,7 @@ static struct i2c_driver max1619_driver = {
struct max1619_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* in jiffies */
@@ -141,10 +142,10 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co
struct max1619_data *data = i2c_get_clientdata(client); \
long val = simple_strtol(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->value = TEMP_TO_REG(val); \
i2c_smbus_write_byte_data(client, reg, data->value); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
@@ -262,7 +263,7 @@ static int max1619_detect(struct i2c_adapter *adapter, int address, int kind)
/* We can fill in the remaining client fields */
strlcpy(new_client->name, name, I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -330,7 +331,7 @@ static struct max1619_data *max1619_update_device(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct max1619_data *data = i2c_get_clientdata(client);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
dev_dbg(&client->dev, "Updating max1619 data.\n");
@@ -353,7 +354,7 @@ static struct max1619_data *max1619_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c
index f161e88e3bb..ae05e483a77 100644
--- a/drivers/hwmon/pc87360.c
+++ b/drivers/hwmon/pc87360.c
@@ -43,6 +43,7 @@
#include <linux/hwmon-sysfs.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
+#include <linux/mutex.h>
#include <asm/io.h>
static u8 devid;
@@ -183,8 +184,8 @@ static inline u8 PWM_TO_REG(int val, int inv)
struct pc87360_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore lock;
- struct semaphore update_lock;
+ struct mutex lock;
+ struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -283,7 +284,7 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *devattr,
struct pc87360_data *data = i2c_get_clientdata(client);
long fan_min = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
fan_min = FAN_TO_REG(fan_min, FAN_DIV_FROM_REG(data->fan_status[attr->index]));
/* If it wouldn't fit, change clock divisor */
@@ -300,23 +301,31 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *devattr,
/* Write new divider, preserve alarm bits */
pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_STATUS(attr->index),
data->fan_status[attr->index] & 0xF9);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
-#define show_and_set_fan(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
- show_fan_input, NULL, offset-1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IWUSR | S_IRUGO, \
- show_fan_min, set_fan_min, offset-1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO, \
- show_fan_div, NULL, offset-1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_status, S_IRUGO, \
- show_fan_status, NULL, offset-1);
-show_and_set_fan(1)
-show_and_set_fan(2)
-show_and_set_fan(3)
+static struct sensor_device_attribute fan_input[] = {
+ SENSOR_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0),
+ SENSOR_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1),
+ SENSOR_ATTR(fan3_input, S_IRUGO, show_fan_input, NULL, 2),
+};
+static struct sensor_device_attribute fan_status[] = {
+ SENSOR_ATTR(fan1_status, S_IRUGO, show_fan_status, NULL, 0),
+ SENSOR_ATTR(fan2_status, S_IRUGO, show_fan_status, NULL, 1),
+ SENSOR_ATTR(fan3_status, S_IRUGO, show_fan_status, NULL, 2),
+};
+static struct sensor_device_attribute fan_div[] = {
+ SENSOR_ATTR(fan1_div, S_IRUGO, show_fan_div, NULL, 0),
+ SENSOR_ATTR(fan2_div, S_IRUGO, show_fan_div, NULL, 1),
+ SENSOR_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2),
+};
+static struct sensor_device_attribute fan_min[] = {
+ SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 0),
+ SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 1),
+ SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 2),
+};
static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr, char *buf)
{
@@ -335,21 +344,20 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr, con
struct pc87360_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->pwm[attr->index] = PWM_TO_REG(val,
FAN_CONFIG_INVERT(data->fan_conf, attr->index));
pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_PWM(attr->index),
data->pwm[attr->index]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
-#define show_and_set_pwm(offset) \
-static SENSOR_DEVICE_ATTR(pwm##offset, S_IWUSR | S_IRUGO, \
- show_pwm, set_pwm, offset-1);
-show_and_set_pwm(1)
-show_and_set_pwm(2)
-show_and_set_pwm(3)
+static struct sensor_device_attribute pwm[] = {
+ SENSOR_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0),
+ SENSOR_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1),
+ SENSOR_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 2),
+};
static ssize_t show_in_input(struct device *dev, struct device_attribute *devattr, char *buf)
{
@@ -386,11 +394,11 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *devattr,
struct pc87360_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_min[attr->index] = IN_TO_REG(val, data->in_vref);
pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_IN_MIN,
data->in_min[attr->index]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_in_max(struct device *dev, struct device_attribute *devattr, const char *buf,
@@ -401,35 +409,67 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *devattr,
struct pc87360_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_max[attr->index] = IN_TO_REG(val,
data->in_vref);
pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_IN_MAX,
data->in_max[attr->index]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
-#define show_and_set_in(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
- show_in_input, NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \
- show_in_min, set_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IWUSR | S_IRUGO, \
- show_in_max, set_in_max, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_status, S_IRUGO, \
- show_in_status, NULL, offset);
-show_and_set_in(0)
-show_and_set_in(1)
-show_and_set_in(2)
-show_and_set_in(3)
-show_and_set_in(4)
-show_and_set_in(5)
-show_and_set_in(6)
-show_and_set_in(7)
-show_and_set_in(8)
-show_and_set_in(9)
-show_and_set_in(10)
+static struct sensor_device_attribute in_input[] = {
+ SENSOR_ATTR(in0_input, S_IRUGO, show_in_input, NULL, 0),
+ SENSOR_ATTR(in1_input, S_IRUGO, show_in_input, NULL, 1),
+ SENSOR_ATTR(in2_input, S_IRUGO, show_in_input, NULL, 2),
+ SENSOR_ATTR(in3_input, S_IRUGO, show_in_input, NULL, 3),
+ SENSOR_ATTR(in4_input, S_IRUGO, show_in_input, NULL, 4),
+ SENSOR_ATTR(in5_input, S_IRUGO, show_in_input, NULL, 5),
+ SENSOR_ATTR(in6_input, S_IRUGO, show_in_input, NULL, 6),
+ SENSOR_ATTR(in7_input, S_IRUGO, show_in_input, NULL, 7),
+ SENSOR_ATTR(in8_input, S_IRUGO, show_in_input, NULL, 8),
+ SENSOR_ATTR(in9_input, S_IRUGO, show_in_input, NULL, 9),
+ SENSOR_ATTR(in10_input, S_IRUGO, show_in_input, NULL, 10),
+};
+static struct sensor_device_attribute in_status[] = {
+ SENSOR_ATTR(in0_status, S_IRUGO, show_in_status, NULL, 0),
+ SENSOR_ATTR(in1_status, S_IRUGO, show_in_status, NULL, 1),
+ SENSOR_ATTR(in2_status, S_IRUGO, show_in_status, NULL, 2),
+ SENSOR_ATTR(in3_status, S_IRUGO, show_in_status, NULL, 3),
+ SENSOR_ATTR(in4_status, S_IRUGO, show_in_status, NULL, 4),
+ SENSOR_ATTR(in5_status, S_IRUGO, show_in_status, NULL, 5),
+ SENSOR_ATTR(in6_status, S_IRUGO, show_in_status, NULL, 6),
+ SENSOR_ATTR(in7_status, S_IRUGO, show_in_status, NULL, 7),
+ SENSOR_ATTR(in8_status, S_IRUGO, show_in_status, NULL, 8),
+ SENSOR_ATTR(in9_status, S_IRUGO, show_in_status, NULL, 9),
+ SENSOR_ATTR(in10_status, S_IRUGO, show_in_status, NULL, 10),
+};
+static struct sensor_device_attribute in_min[] = {
+ SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 0),
+ SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 1),
+ SENSOR_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 2),
+ SENSOR_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 3),
+ SENSOR_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 4),
+ SENSOR_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 5),
+ SENSOR_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 6),
+ SENSOR_ATTR(in7_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 7),
+ SENSOR_ATTR(in8_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 8),
+ SENSOR_ATTR(in9_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 9),
+ SENSOR_ATTR(in10_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 10),
+};
+static struct sensor_device_attribute in_max[] = {
+ SENSOR_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 0),
+ SENSOR_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 1),
+ SENSOR_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 2),
+ SENSOR_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 3),
+ SENSOR_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 4),
+ SENSOR_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 5),
+ SENSOR_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 6),
+ SENSOR_ATTR(in7_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 7),
+ SENSOR_ATTR(in8_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 8),
+ SENSOR_ATTR(in9_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 9),
+ SENSOR_ATTR(in10_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 10),
+};
static ssize_t show_therm_input(struct device *dev, struct device_attribute *devattr, char *buf)
{
@@ -473,11 +513,11 @@ static ssize_t set_therm_min(struct device *dev, struct device_attribute *devatt
struct pc87360_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_min[attr->index] = IN_TO_REG(val, data->in_vref);
pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_TEMP_MIN,
data->in_min[attr->index]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_therm_max(struct device *dev, struct device_attribute *devattr, const char *buf,
@@ -488,11 +528,11 @@ static ssize_t set_therm_max(struct device *dev, struct device_attribute *devatt
struct pc87360_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_max[attr->index] = IN_TO_REG(val, data->in_vref);
pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_TEMP_MAX,
data->in_max[attr->index]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_therm_crit(struct device *dev, struct device_attribute *devattr, const char *buf,
@@ -503,28 +543,51 @@ static ssize_t set_therm_crit(struct device *dev, struct device_attribute *devat
struct pc87360_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_crit[attr->index-11] = IN_TO_REG(val, data->in_vref);
pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_TEMP_CRIT,
data->in_crit[attr->index-11]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
-#define show_and_set_therm(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
- show_therm_input, NULL, 11+offset-4); \
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \
- show_therm_min, set_therm_min, 11+offset-4); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \
- show_therm_max, set_therm_max, 11+offset-4); \
-static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IWUSR | S_IRUGO, \
- show_therm_crit, set_therm_crit, 11+offset-4); \
-static SENSOR_DEVICE_ATTR(temp##offset##_status, S_IRUGO, \
- show_therm_status, NULL, 11+offset-4);
-show_and_set_therm(4)
-show_and_set_therm(5)
-show_and_set_therm(6)
+/* the +11 term below reflects the fact that VLM units 11,12,13 are
+ used in the chip to measure voltage across the thermistors
+*/
+static struct sensor_device_attribute therm_input[] = {
+ SENSOR_ATTR(temp4_input, S_IRUGO, show_therm_input, NULL, 0+11),
+ SENSOR_ATTR(temp5_input, S_IRUGO, show_therm_input, NULL, 1+11),
+ SENSOR_ATTR(temp6_input, S_IRUGO, show_therm_input, NULL, 2+11),
+};
+static struct sensor_device_attribute therm_status[] = {
+ SENSOR_ATTR(temp4_status, S_IRUGO, show_therm_status, NULL, 0+11),
+ SENSOR_ATTR(temp5_status, S_IRUGO, show_therm_status, NULL, 1+11),
+ SENSOR_ATTR(temp6_status, S_IRUGO, show_therm_status, NULL, 2+11),
+};
+static struct sensor_device_attribute therm_min[] = {
+ SENSOR_ATTR(temp4_min, S_IRUGO | S_IWUSR,
+ show_therm_min, set_therm_min, 0+11),
+ SENSOR_ATTR(temp5_min, S_IRUGO | S_IWUSR,
+ show_therm_min, set_therm_min, 1+11),
+ SENSOR_ATTR(temp6_min, S_IRUGO | S_IWUSR,
+ show_therm_min, set_therm_min, 2+11),
+};
+static struct sensor_device_attribute therm_max[] = {
+ SENSOR_ATTR(temp4_max, S_IRUGO | S_IWUSR,
+ show_therm_max, set_therm_max, 0+11),
+ SENSOR_ATTR(temp5_max, S_IRUGO | S_IWUSR,
+ show_therm_max, set_therm_max, 1+11),
+ SENSOR_ATTR(temp6_max, S_IRUGO | S_IWUSR,
+ show_therm_max, set_therm_max, 2+11),
+};
+static struct sensor_device_attribute therm_crit[] = {
+ SENSOR_ATTR(temp4_crit, S_IRUGO | S_IWUSR,
+ show_therm_crit, set_therm_crit, 0+11),
+ SENSOR_ATTR(temp5_crit, S_IRUGO | S_IWUSR,
+ show_therm_crit, set_therm_crit, 1+11),
+ SENSOR_ATTR(temp6_crit, S_IRUGO | S_IWUSR,
+ show_therm_crit, set_therm_crit, 2+11),
+};
static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf)
{
@@ -592,11 +655,11 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *devattr
struct pc87360_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_min[attr->index] = TEMP_TO_REG(val);
pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_MIN,
data->temp_min[attr->index]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_temp_max(struct device *dev, struct device_attribute *devattr, const char *buf,
@@ -607,11 +670,11 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *devattr
struct pc87360_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_max[attr->index] = TEMP_TO_REG(val);
pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_MAX,
data->temp_max[attr->index]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_temp_crit(struct device *dev, struct device_attribute *devattr, const char *buf,
@@ -622,28 +685,48 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *devatt
struct pc87360_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_crit[attr->index] = TEMP_TO_REG(val);
pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_CRIT,
data->temp_crit[attr->index]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
-#define show_and_set_temp(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
- show_temp_input, NULL, offset-1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \
- show_temp_min, set_temp_min, offset-1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \
- show_temp_max, set_temp_max, offset-1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IWUSR | S_IRUGO, \
- show_temp_crit, set_temp_crit, offset-1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_status, S_IRUGO, \
- show_temp_status, NULL, offset-1);
-show_and_set_temp(1)
-show_and_set_temp(2)
-show_and_set_temp(3)
+static struct sensor_device_attribute temp_input[] = {
+ SENSOR_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0),
+ SENSOR_ATTR(temp2_input, S_IRUGO, show_temp_input, NULL, 1),
+ SENSOR_ATTR(temp3_input, S_IRUGO, show_temp_input, NULL, 2),
+};
+static struct sensor_device_attribute temp_status[] = {
+ SENSOR_ATTR(temp1_status, S_IRUGO, show_temp_status, NULL, 0),
+ SENSOR_ATTR(temp2_status, S_IRUGO, show_temp_status, NULL, 1),
+ SENSOR_ATTR(temp3_status, S_IRUGO, show_temp_status, NULL, 2),
+};
+static struct sensor_device_attribute temp_min[] = {
+ SENSOR_ATTR(temp1_min, S_IRUGO | S_IWUSR,
+ show_temp_min, set_temp_min, 0),
+ SENSOR_ATTR(temp2_min, S_IRUGO | S_IWUSR,
+ show_temp_min, set_temp_min, 1),
+ SENSOR_ATTR(temp3_min, S_IRUGO | S_IWUSR,
+ show_temp_min, set_temp_min, 2),
+};
+static struct sensor_device_attribute temp_max[] = {
+ SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR,
+ show_temp_max, set_temp_max, 0),
+ SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR,
+ show_temp_max, set_temp_max, 1),
+ SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR,
+ show_temp_max, set_temp_max, 2),
+};
+static struct sensor_device_attribute temp_crit[] = {
+ SENSOR_ATTR(temp1_crit, S_IRUGO | S_IWUSR,
+ show_temp_crit, set_temp_crit, 0),
+ SENSOR_ATTR(temp2_crit, S_IRUGO | S_IWUSR,
+ show_temp_crit, set_temp_crit, 1),
+ SENSOR_ATTR(temp3_crit, S_IRUGO | S_IWUSR,
+ show_temp_crit, set_temp_crit, 2),
+};
static ssize_t show_temp_alarms(struct device *dev, struct device_attribute *attr, char *buf)
{
@@ -749,22 +832,24 @@ static int __init pc87360_find(int sioaddr, u8 *devid, unsigned short *addresses
static int pc87360_detect(struct i2c_adapter *adapter)
{
int i;
- struct i2c_client *new_client;
+ struct i2c_client *client;
struct pc87360_data *data;
int err = 0;
const char *name = "pc87360";
int use_thermistors = 0;
+ struct device *dev;
if (!(data = kzalloc(sizeof(struct pc87360_data), GFP_KERNEL)))
return -ENOMEM;
- new_client = &data->client;
- i2c_set_clientdata(new_client, data);
- new_client->addr = address;
- init_MUTEX(&data->lock);
- new_client->adapter = adapter;
- new_client->driver = &pc87360_driver;
- new_client->flags = 0;
+ client = &data->client;
+ dev = &client->dev;
+ i2c_set_clientdata(client, data);
+ client->addr = address;
+ mutex_init(&data->lock);
+ client->adapter = adapter;
+ client->driver = &pc87360_driver;
+ client->flags = 0;
data->fannr = 2;
data->innr = 0;
@@ -792,15 +877,15 @@ static int pc87360_detect(struct i2c_adapter *adapter)
break;
}
- strcpy(new_client->name, name);
+ strlcpy(client->name, name, sizeof(client->name));
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
for (i = 0; i < 3; i++) {
if (((data->address[i] = extra_isa[i]))
&& !request_region(extra_isa[i], PC87360_EXTENT,
pc87360_driver.driver.name)) {
- dev_err(&new_client->dev, "Region 0x%x-0x%x already "
+ dev_err(&client->dev, "Region 0x%x-0x%x already "
"in use!\n", extra_isa[i],
extra_isa[i]+PC87360_EXTENT-1);
for (i--; i >= 0; i--)
@@ -814,7 +899,7 @@ static int pc87360_detect(struct i2c_adapter *adapter)
if (data->fannr)
data->fan_conf = confreg[0] | (confreg[1] << 8);
- if ((err = i2c_attach_client(new_client)))
+ if ((err = i2c_attach_client(client)))
goto ERROR2;
/* Use the correct reference voltage
@@ -828,7 +913,7 @@ static int pc87360_detect(struct i2c_adapter *adapter)
PC87365_REG_TEMP_CONFIG);
}
data->in_vref = (i&0x02) ? 3025 : 2966;
- dev_dbg(&new_client->dev, "Using %s reference voltage\n",
+ dev_dbg(&client->dev, "Using %s reference voltage\n",
(i&0x02) ? "external" : "internal");
data->vid_conf = confreg[3];
@@ -847,154 +932,64 @@ static int pc87360_detect(struct i2c_adapter *adapter)
if (devid == 0xe9 && data->address[1]) /* PC87366 */
use_thermistors = confreg[2] & 0x40;
- pc87360_init_client(new_client, use_thermistors);
+ pc87360_init_client(client, use_thermistors);
}
/* Register sysfs hooks */
- data->class_dev = hwmon_device_register(&new_client->dev);
+ data->class_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->class_dev)) {
err = PTR_ERR(data->class_dev);
goto ERROR3;
}
if (data->innr) {
- device_create_file(&new_client->dev, &sensor_dev_attr_in0_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in1_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in2_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in3_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in4_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in5_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in6_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in7_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in8_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in9_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in10_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in0_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in1_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in2_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in3_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in4_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in5_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in6_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in7_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in8_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in9_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in10_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in0_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in1_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in2_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in3_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in4_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in5_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in6_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in7_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in8_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in9_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in10_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in0_status.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in1_status.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in2_status.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in3_status.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in4_status.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in5_status.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in6_status.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in7_status.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in8_status.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in9_status.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_in10_status.dev_attr);
-
- device_create_file(&new_client->dev, &dev_attr_cpu0_vid);
- device_create_file(&new_client->dev, &dev_attr_vrm);
- device_create_file(&new_client->dev, &dev_attr_alarms_in);
+ for (i = 0; i < 11; i++) {
+ device_create_file(dev, &in_input[i].dev_attr);
+ device_create_file(dev, &in_min[i].dev_attr);
+ device_create_file(dev, &in_max[i].dev_attr);
+ device_create_file(dev, &in_status[i].dev_attr);
+ }
+ device_create_file(dev, &dev_attr_cpu0_vid);
+ device_create_file(dev, &dev_attr_vrm);
+ device_create_file(dev, &dev_attr_alarms_in);
}
if (data->tempnr) {
- device_create_file(&new_client->dev, &sensor_dev_attr_temp1_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp2_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp1_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp2_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp1_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp2_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp1_crit.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp2_crit.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp1_status.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp2_status.dev_attr);
-
- device_create_file(&new_client->dev, &dev_attr_alarms_temp);
- }
- if (data->tempnr == 3) {
- device_create_file(&new_client->dev, &sensor_dev_attr_temp3_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp3_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp3_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp3_crit.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp3_status.dev_attr);
- }
- if (data->innr == 14) {
- device_create_file(&new_client->dev, &sensor_dev_attr_temp4_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp5_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp6_input.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp4_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp5_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp6_min.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp4_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp5_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp6_max.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp4_crit.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp5_crit.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp6_crit.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp4_status.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp5_status.dev_attr);
- device_create_file(&new_client->dev, &sensor_dev_attr_temp6_status.dev_attr);
- }
-
- if (data->fannr) {
- if (FAN_CONFIG_MONITOR(data->fan_conf, 0)) {
- device_create_file(&new_client->dev,
- &sensor_dev_attr_fan1_input.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_fan1_min.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_fan1_div.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_fan1_status.dev_attr);
+ for (i = 0; i < data->tempnr; i++) {
+ device_create_file(dev, &temp_input[i].dev_attr);
+ device_create_file(dev, &temp_min[i].dev_attr);
+ device_create_file(dev, &temp_max[i].dev_attr);
+ device_create_file(dev, &temp_crit[i].dev_attr);
+ device_create_file(dev, &temp_status[i].dev_attr);
}
+ device_create_file(dev, &dev_attr_alarms_temp);
+ }
- if (FAN_CONFIG_MONITOR(data->fan_conf, 1)) {
- device_create_file(&new_client->dev,
- &sensor_dev_attr_fan2_input.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_fan2_min.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_fan2_div.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_fan2_status.dev_attr);
+ if (data->innr == 14) {
+ for (i = 0; i < 3; i++) {
+ device_create_file(dev, &therm_input[i].dev_attr);
+ device_create_file(dev, &therm_min[i].dev_attr);
+ device_create_file(dev, &therm_max[i].dev_attr);
+ device_create_file(dev, &therm_crit[i].dev_attr);
+ device_create_file(dev, &therm_status[i].dev_attr);
}
-
- if (FAN_CONFIG_CONTROL(data->fan_conf, 0))
- device_create_file(&new_client->dev, &sensor_dev_attr_pwm1.dev_attr);
- if (FAN_CONFIG_CONTROL(data->fan_conf, 1))
- device_create_file(&new_client->dev, &sensor_dev_attr_pwm2.dev_attr);
}
- if (data->fannr == 3) {
- if (FAN_CONFIG_MONITOR(data->fan_conf, 2)) {
- device_create_file(&new_client->dev,
- &sensor_dev_attr_fan3_input.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_fan3_min.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_fan3_div.dev_attr);
- device_create_file(&new_client->dev,
- &sensor_dev_attr_fan3_status.dev_attr);
- }
- if (FAN_CONFIG_CONTROL(data->fan_conf, 2))
- device_create_file(&new_client->dev, &sensor_dev_attr_pwm3.dev_attr);
+ for (i = 0; i < data->fannr; i++) {
+ if (FAN_CONFIG_MONITOR(data->fan_conf, i)) {
+ device_create_file(dev, &fan_input[i].dev_attr);
+ device_create_file(dev, &fan_min[i].dev_attr);
+ device_create_file(dev, &fan_div[i].dev_attr);
+ device_create_file(dev, &fan_status[i].dev_attr);
+ }
+ if (FAN_CONFIG_CONTROL(data->fan_conf, i))
+ device_create_file(dev, &pwm[i].dev_attr);
}
return 0;
ERROR3:
- i2c_detach_client(new_client);
+ i2c_detach_client(client);
ERROR2:
for (i = 0; i < 3; i++) {
if (data->address[i]) {
@@ -1033,11 +1028,11 @@ static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank,
{
int res;
- down(&(data->lock));
+ mutex_lock(&(data->lock));
if (bank != NO_BANK)
outb_p(bank, data->address[ldi] + PC87365_REG_BANK);
res = inb_p(data->address[ldi] + reg);
- up(&(data->lock));
+ mutex_unlock(&(data->lock));
return res;
}
@@ -1045,11 +1040,11 @@ static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank,
static void pc87360_write_value(struct pc87360_data *data, u8 ldi, u8 bank,
u8 reg, u8 value)
{
- down(&(data->lock));
+ mutex_lock(&(data->lock));
if (bank != NO_BANK)
outb_p(bank, data->address[ldi] + PC87365_REG_BANK);
outb_p(value, data->address[ldi] + reg);
- up(&(data->lock));
+ mutex_unlock(&(data->lock));
}
static void pc87360_init_client(struct i2c_client *client, int use_thermistors)
@@ -1071,7 +1066,7 @@ static void pc87360_init_client(struct i2c_client *client, int use_thermistors)
}
nr = data->innr < 11 ? data->innr : 11;
- for (i=0; i<nr; i++) {
+ for (i = 0; i < nr; i++) {
if (init >= init_in[i]) {
/* Forcibly enable voltage channel */
reg = pc87360_read_value(data, LD_IN, i,
@@ -1088,14 +1083,14 @@ static void pc87360_init_client(struct i2c_client *client, int use_thermistors)
/* We can't blindly trust the Super-I/O space configuration bit,
most BIOS won't set it properly */
- for (i=11; i<data->innr; i++) {
+ for (i = 11; i < data->innr; i++) {
reg = pc87360_read_value(data, LD_IN, i,
PC87365_REG_TEMP_STATUS);
use_thermistors = use_thermistors || (reg & 0x01);
}
i = use_thermistors ? 2 : 0;
- for (; i<data->tempnr; i++) {
+ for (; i < data->tempnr; i++) {
if (init >= init_temp[i]) {
/* Forcibly enable temperature channel */
reg = pc87360_read_value(data, LD_TEMP, i,
@@ -1111,7 +1106,7 @@ static void pc87360_init_client(struct i2c_client *client, int use_thermistors)
}
if (use_thermistors) {
- for (i=11; i<data->innr; i++) {
+ for (i = 11; i < data->innr; i++) {
if (init >= init_in[i]) {
/* The pin may already be used by thermal
diodes */
@@ -1221,7 +1216,7 @@ static struct pc87360_data *pc87360_update_device(struct device *dev)
struct pc87360_data *data = i2c_get_clientdata(client);
u8 i;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
dev_dbg(&client->dev, "Data update\n");
@@ -1321,7 +1316,7 @@ static struct pc87360_data *pc87360_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c
index 8be5189d9bd..6f3fda73f70 100644
--- a/drivers/hwmon/sis5595.c
+++ b/drivers/hwmon/sis5595.c
@@ -60,6 +60,7 @@
#include <linux/err.h>
#include <linux/init.h>
#include <linux/jiffies.h>
+#include <linux/mutex.h>
#include <asm/io.h>
@@ -167,9 +168,9 @@ static inline u8 DIV_TO_REG(int val)
struct sis5595_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore lock;
+ struct mutex lock;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
char maxins; /* == 3 if temp enabled, otherwise == 4 */
@@ -192,8 +193,8 @@ static struct pci_dev *s_bridge; /* pointer to the (only) sis5595 */
static int sis5595_detect(struct i2c_adapter *adapter);
static int sis5595_detach_client(struct i2c_client *client);
-static int sis5595_read_value(struct i2c_client *client, u8 register);
-static int sis5595_write_value(struct i2c_client *client, u8 register, u8 value);
+static int sis5595_read_value(struct i2c_client *client, u8 reg);
+static int sis5595_write_value(struct i2c_client *client, u8 reg, u8 value);
static struct sis5595_data *sis5595_update_device(struct device *dev);
static void sis5595_init_client(struct i2c_client *client);
@@ -231,10 +232,10 @@ static ssize_t set_in_min(struct device *dev, const char *buf,
struct sis5595_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_min[nr] = IN_TO_REG(val);
sis5595_write_value(client, SIS5595_REG_IN_MIN(nr), data->in_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -245,10 +246,10 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
struct sis5595_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_max[nr] = IN_TO_REG(val);
sis5595_write_value(client, SIS5595_REG_IN_MAX(nr), data->in_max[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -310,10 +311,10 @@ static ssize_t set_temp_over(struct device *dev, struct device_attribute *attr,
struct sis5595_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_over = TEMP_TO_REG(val);
sis5595_write_value(client, SIS5595_REG_TEMP_OVER, data->temp_over);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -329,10 +330,10 @@ static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *attr,
struct sis5595_data *data = i2c_get_clientdata(client);
long val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_hyst = TEMP_TO_REG(val);
sis5595_write_value(client, SIS5595_REG_TEMP_HYST, data->temp_hyst);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -364,10 +365,10 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
struct sis5595_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
sis5595_write_value(client, SIS5595_REG_FAN_MIN(nr), data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -390,7 +391,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
unsigned long val = simple_strtoul(buf, NULL, 10);
int reg;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
min = FAN_FROM_REG(data->fan_min[nr],
DIV_FROM_REG(data->fan_div[nr]));
reg = sis5595_read_value(client, SIS5595_REG_FANDIV);
@@ -403,7 +404,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
default:
dev_err(&client->dev, "fan_div value %ld not "
"supported. Choose one of 1, 2, 4 or 8!\n", val);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return -EINVAL;
}
@@ -419,7 +420,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
data->fan_min[nr] =
FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
sis5595_write_value(client, SIS5595_REG_FAN_MIN(nr), data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -527,7 +528,7 @@ static int sis5595_detect(struct i2c_adapter *adapter)
new_client = &data->client;
new_client->addr = address;
- init_MUTEX(&data->lock);
+ mutex_init(&data->lock);
i2c_set_clientdata(new_client, data);
new_client->adapter = adapter;
new_client->driver = &sis5595_driver;
@@ -548,7 +549,7 @@ static int sis5595_detect(struct i2c_adapter *adapter)
strlcpy(new_client->name, "sis5595", I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -635,20 +636,20 @@ static int sis5595_read_value(struct i2c_client *client, u8 reg)
int res;
struct sis5595_data *data = i2c_get_clientdata(client);
- down(&data->lock);
+ mutex_lock(&data->lock);
outb_p(reg, client->addr + SIS5595_ADDR_REG_OFFSET);
res = inb_p(client->addr + SIS5595_DATA_REG_OFFSET);
- up(&data->lock);
+ mutex_unlock(&data->lock);
return res;
}
static int sis5595_write_value(struct i2c_client *client, u8 reg, u8 value)
{
struct sis5595_data *data = i2c_get_clientdata(client);
- down(&data->lock);
+ mutex_lock(&data->lock);
outb_p(reg, client->addr + SIS5595_ADDR_REG_OFFSET);
outb_p(value, client->addr + SIS5595_DATA_REG_OFFSET);
- up(&data->lock);
+ mutex_unlock(&data->lock);
return 0;
}
@@ -667,7 +668,7 @@ static struct sis5595_data *sis5595_update_device(struct device *dev)
struct sis5595_data *data = i2c_get_clientdata(client);
int i;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
@@ -707,7 +708,7 @@ static struct sis5595_data *sis5595_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c
index 8663bbbe97f..b6086186d22 100644
--- a/drivers/hwmon/smsc47b397.c
+++ b/drivers/hwmon/smsc47b397.c
@@ -35,6 +35,7 @@
#include <linux/hwmon.h>
#include <linux/err.h>
#include <linux/init.h>
+#include <linux/mutex.h>
#include <asm/io.h>
/* Address is autodetected, there is no default value */
@@ -92,9 +93,9 @@ static u8 smsc47b397_reg_temp[] = {0x25, 0x26, 0x27, 0x80};
struct smsc47b397_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore lock;
+ struct mutex lock;
- struct semaphore update_lock;
+ struct mutex update_lock;
unsigned long last_updated; /* in jiffies */
int valid;
@@ -108,10 +109,10 @@ static int smsc47b397_read_value(struct i2c_client *client, u8 reg)
struct smsc47b397_data *data = i2c_get_clientdata(client);
int res;
- down(&data->lock);
+ mutex_lock(&data->lock);
outb(reg, client->addr);
res = inb_p(client->addr + 1);
- up(&data->lock);
+ mutex_unlock(&data->lock);
return res;
}
@@ -121,7 +122,7 @@ static struct smsc47b397_data *smsc47b397_update_device(struct device *dev)
struct smsc47b397_data *data = i2c_get_clientdata(client);
int i;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
dev_dbg(&client->dev, "starting device update...\n");
@@ -144,7 +145,7 @@ static struct smsc47b397_data *smsc47b397_update_device(struct device *dev)
dev_dbg(&client->dev, "... device update complete\n");
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
@@ -254,14 +255,14 @@ static int smsc47b397_detect(struct i2c_adapter *adapter)
new_client = &data->client;
i2c_set_clientdata(new_client, data);
new_client->addr = address;
- init_MUTEX(&data->lock);
+ mutex_init(&data->lock);
new_client->adapter = adapter;
new_client->driver = &smsc47b397_driver;
new_client->flags = 0;
strlcpy(new_client->name, "smsc47b397", I2C_NAME_SIZE);
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
if ((err = i2c_attach_client(new_client)))
goto error_free;
diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c
index d1e3ec0fe4d..7732aec5459 100644
--- a/drivers/hwmon/smsc47m1.c
+++ b/drivers/hwmon/smsc47m1.c
@@ -34,6 +34,7 @@
#include <linux/hwmon.h>
#include <linux/err.h>
#include <linux/init.h>
+#include <linux/mutex.h>
#include <asm/io.h>
/* Address is autodetected, there is no default value */
@@ -102,9 +103,9 @@ superio_exit(void)
struct smsc47m1_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore lock;
+ struct mutex lock;
- struct semaphore update_lock;
+ struct mutex update_lock;
unsigned long last_updated; /* In jiffies */
u8 fan[2]; /* Register value */
@@ -188,18 +189,18 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
struct smsc47m1_data *data = i2c_get_clientdata(client);
long rpmdiv, val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
rpmdiv = val * DIV_FROM_REG(data->fan_div[nr]);
if (983040 > 192 * rpmdiv || 2 * rpmdiv > 983040) {
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return -EINVAL;
}
data->fan_preload[nr] = 192 - ((983040 + rpmdiv / 2) / rpmdiv);
smsc47m1_write_value(client, SMSC47M1_REG_FAN_PRELOAD(nr),
data->fan_preload[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -220,14 +221,14 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
if (new_div == old_div) /* No change */
return count;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
switch (new_div) {
case 1: data->fan_div[nr] = 0; break;
case 2: data->fan_div[nr] = 1; break;
case 4: data->fan_div[nr] = 2; break;
case 8: data->fan_div[nr] = 3; break;
default:
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return -EINVAL;
}
@@ -241,7 +242,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
data->fan_preload[nr] = SENSORS_LIMIT(tmp, 0, 191);
smsc47m1_write_value(client, SMSC47M1_REG_FAN_PRELOAD(nr),
data->fan_preload[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -257,12 +258,12 @@ static ssize_t set_pwm(struct device *dev, const char *buf,
if (val < 0 || val > 255)
return -EINVAL;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->pwm[nr] &= 0x81; /* Preserve additional bits */
data->pwm[nr] |= PWM_TO_REG(val);
smsc47m1_write_value(client, SMSC47M1_REG_PWM(nr),
data->pwm[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -278,12 +279,12 @@ static ssize_t set_pwm_en(struct device *dev, const char *buf,
if (val != 0 && val != 1)
return -EINVAL;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->pwm[nr] &= 0xFE; /* preserve the other bits */
data->pwm[nr] |= !val;
smsc47m1_write_value(client, SMSC47M1_REG_PWM(nr),
data->pwm[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -408,13 +409,13 @@ static int smsc47m1_detect(struct i2c_adapter *adapter)
new_client = &data->client;
i2c_set_clientdata(new_client, data);
new_client->addr = address;
- init_MUTEX(&data->lock);
+ mutex_init(&data->lock);
new_client->adapter = adapter;
new_client->driver = &smsc47m1_driver;
new_client->flags = 0;
strlcpy(new_client->name, "smsc47m1", I2C_NAME_SIZE);
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* If no function is properly configured, there's no point in
actually registering the chip. */
@@ -512,17 +513,17 @@ static int smsc47m1_read_value(struct i2c_client *client, u8 reg)
{
int res;
- down(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock);
+ mutex_lock(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock);
res = inb_p(client->addr + reg);
- up(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock);
+ mutex_unlock(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock);
return res;
}
static void smsc47m1_write_value(struct i2c_client *client, u8 reg, u8 value)
{
- down(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock);
+ mutex_lock(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock);
outb_p(value, client->addr + reg);
- up(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock);
+ mutex_unlock(&((struct smsc47m1_data *) i2c_get_clientdata(client))->lock);
}
static struct smsc47m1_data *smsc47m1_update_device(struct device *dev,
@@ -531,7 +532,7 @@ static struct smsc47m1_data *smsc47m1_update_device(struct device *dev,
struct i2c_client *client = to_i2c_client(dev);
struct smsc47m1_data *data = i2c_get_clientdata(client);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || init) {
int i;
@@ -558,7 +559,7 @@ static struct smsc47m1_data *smsc47m1_update_device(struct device *dev,
data->last_updated = jiffies;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c
index cb01848729b..166298f1f19 100644
--- a/drivers/hwmon/via686a.c
+++ b/drivers/hwmon/via686a.c
@@ -39,6 +39,7 @@
#include <linux/hwmon.h>
#include <linux/err.h>
#include <linux/init.h>
+#include <linux/mutex.h>
#include <asm/io.h>
@@ -296,7 +297,7 @@ static inline long TEMP_FROM_REG10(u16 val)
struct via686a_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -355,11 +356,11 @@ static ssize_t set_in_min(struct device *dev, const char *buf,
struct via686a_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_min[nr] = IN_TO_REG(val, nr);
via686a_write_value(client, VIA686A_REG_IN_MIN(nr),
data->in_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_in_max(struct device *dev, const char *buf,
@@ -368,11 +369,11 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
struct via686a_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_max[nr] = IN_TO_REG(val, nr);
via686a_write_value(client, VIA686A_REG_IN_MAX(nr),
data->in_max[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
#define show_in_offset(offset) \
@@ -432,11 +433,11 @@ static ssize_t set_temp_over(struct device *dev, const char *buf,
struct via686a_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_over[nr] = TEMP_TO_REG(val);
via686a_write_value(client, VIA686A_REG_TEMP_OVER[nr],
data->temp_over[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_temp_hyst(struct device *dev, const char *buf,
@@ -445,11 +446,11 @@ static ssize_t set_temp_hyst(struct device *dev, const char *buf,
struct via686a_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_hyst[nr] = TEMP_TO_REG(val);
via686a_write_value(client, VIA686A_REG_TEMP_HYST[nr],
data->temp_hyst[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
#define show_temp_offset(offset) \
@@ -508,10 +509,10 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
struct via686a_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
via686a_write_value(client, VIA686A_REG_FAN_MIN(nr+1), data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_fan_div(struct device *dev, const char *buf,
@@ -521,12 +522,12 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
int val = simple_strtol(buf, NULL, 10);
int old;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
old = via686a_read_value(client, VIA686A_REG_FANDIV);
data->fan_div[nr] = DIV_TO_REG(val);
old = (old & 0x0f) | (data->fan_div[1] << 6) | (data->fan_div[0] << 4);
via686a_write_value(client, VIA686A_REG_FANDIV, old);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -639,7 +640,7 @@ static int via686a_detect(struct i2c_adapter *adapter)
strlcpy(new_client->name, client_name, I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
goto exit_free;
@@ -733,7 +734,7 @@ static struct via686a_data *via686a_update_device(struct device *dev)
struct via686a_data *data = i2c_get_clientdata(client);
int i;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
@@ -788,7 +789,7 @@ static struct via686a_data *via686a_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c
index 271e9cb9532..686f3deb309 100644
--- a/drivers/hwmon/vt8231.c
+++ b/drivers/hwmon/vt8231.c
@@ -35,6 +35,7 @@
#include <linux/hwmon-sysfs.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
+#include <linux/mutex.h>
#include <asm/io.h>
static int force_addr;
@@ -148,7 +149,7 @@ static inline u8 FAN_TO_REG(long rpm, int div)
struct vt8231_data {
struct i2c_client client;
- struct semaphore update_lock;
+ struct mutex update_lock;
struct class_device *class_dev;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -223,10 +224,10 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
struct vt8231_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_min[nr] = SENSORS_LIMIT(((val * 958) / 10000) + 3, 0, 255);
vt8231_write_value(client, regvoltmin[nr], data->in_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -239,10 +240,10 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
struct vt8231_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_max[nr] = SENSORS_LIMIT(((val * 958) / 10000) + 3, 0, 255);
vt8231_write_value(client, regvoltmax[nr], data->in_max[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -281,11 +282,11 @@ static ssize_t set_in5_min(struct device *dev, struct device_attribute *attr,
struct vt8231_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_min[5] = SENSORS_LIMIT(((val * 958 * 34) / (10000 * 54)) + 3,
0, 255);
vt8231_write_value(client, regvoltmin[5], data->in_min[5]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -296,11 +297,11 @@ static ssize_t set_in5_max(struct device *dev, struct device_attribute *attr,
struct vt8231_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->in_max[5] = SENSORS_LIMIT(((val * 958 * 34) / (10000 * 54)) + 3,
0, 255);
vt8231_write_value(client, regvoltmax[5], data->in_max[5]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -351,10 +352,10 @@ static ssize_t set_temp0_max(struct device *dev, struct device_attribute *attr,
struct vt8231_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_max[0] = SENSORS_LIMIT((val + 500) / 1000, 0, 255);
vt8231_write_value(client, regtempmax[0], data->temp_max[0]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_temp0_min(struct device *dev, struct device_attribute *attr,
@@ -364,10 +365,10 @@ static ssize_t set_temp0_min(struct device *dev, struct device_attribute *attr,
struct vt8231_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_min[0] = SENSORS_LIMIT((val + 500) / 1000, 0, 255);
vt8231_write_value(client, regtempmin[0], data->temp_min[0]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -407,10 +408,10 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
struct vt8231_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_max[nr] = SENSORS_LIMIT(TEMP_MAXMIN_TO_REG(val), 0, 255);
vt8231_write_value(client, regtempmax[nr], data->temp_max[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
@@ -422,10 +423,10 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
struct vt8231_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->temp_min[nr] = SENSORS_LIMIT(TEMP_MAXMIN_TO_REG(val), 0, 255);
vt8231_write_value(client, regtempmin[nr], data->temp_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -520,10 +521,10 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
struct vt8231_data *data = i2c_get_clientdata(client);
int val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
vt8231_write_value(client, VT8231_REG_FAN_MIN(nr), data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -539,7 +540,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
long min = FAN_FROM_REG(data->fan_min[nr],
DIV_FROM_REG(data->fan_div[nr]));
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
switch (val) {
case 1: data->fan_div[nr] = 0; break;
case 2: data->fan_div[nr] = 1; break;
@@ -548,7 +549,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
default:
dev_err(&client->dev, "fan_div value %ld not supported."
"Choose one of 1, 2, 4 or 8!\n", val);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return -EINVAL;
}
@@ -558,7 +559,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
old = (old & 0x0f) | (data->fan_div[1] << 6) | (data->fan_div[0] << 4);
vt8231_write_value(client, VT8231_REG_FANDIV, old);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -660,7 +661,7 @@ int vt8231_detect(struct i2c_adapter *adapter)
/* Fill in the remaining client fields and put into the global list */
strlcpy(client->name, "vt8231", I2C_NAME_SIZE);
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(client)))
@@ -745,7 +746,7 @@ static struct vt8231_data *vt8231_update_device(struct device *dev)
int i;
u16 low;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
@@ -804,7 +805,7 @@ static struct vt8231_data *vt8231_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 12d79f5e490..b6bd5685fd3 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -42,7 +42,9 @@
#include <linux/i2c.h>
#include <linux/i2c-isa.h>
#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
+#include <linux/mutex.h>
#include <asm/io.h>
#include "lm75.h"
@@ -177,9 +179,9 @@ temp1_to_reg(int temp)
struct w83627ehf_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore lock;
+ struct mutex lock;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -230,7 +232,7 @@ static u16 w83627ehf_read_value(struct i2c_client *client, u16 reg)
struct w83627ehf_data *data = i2c_get_clientdata(client);
int res, word_sized = is_word_sized(reg);
- down(&data->lock);
+ mutex_lock(&data->lock);
w83627ehf_set_bank(client, reg);
outb_p(reg & 0xff, client->addr + ADDR_REG_OFFSET);
@@ -242,7 +244,7 @@ static u16 w83627ehf_read_value(struct i2c_client *client, u16 reg)
}
w83627ehf_reset_bank(client, reg);
- up(&data->lock);
+ mutex_unlock(&data->lock);
return res;
}
@@ -252,7 +254,7 @@ static int w83627ehf_write_value(struct i2c_client *client, u16 reg, u16 value)
struct w83627ehf_data *data = i2c_get_clientdata(client);
int word_sized = is_word_sized(reg);
- down(&data->lock);
+ mutex_lock(&data->lock);
w83627ehf_set_bank(client, reg);
outb_p(reg & 0xff, client->addr + ADDR_REG_OFFSET);
@@ -264,7 +266,7 @@ static int w83627ehf_write_value(struct i2c_client *client, u16 reg, u16 value)
outb_p(value & 0xff, client->addr + DATA_REG_OFFSET);
w83627ehf_reset_bank(client, reg);
- up(&data->lock);
+ mutex_unlock(&data->lock);
return 0;
}
@@ -322,7 +324,7 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
struct w83627ehf_data *data = i2c_get_clientdata(client);
int i;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ)
|| !data->valid) {
@@ -397,7 +399,7 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
@@ -407,9 +409,12 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
#define show_fan_reg(reg) \
static ssize_t \
-show_##reg(struct device *dev, char *buf, int nr) \
+show_##reg(struct device *dev, struct device_attribute *attr, \
+ char *buf) \
{ \
struct w83627ehf_data *data = w83627ehf_update_device(dev); \
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \
+ int nr = sensor_attr->index; \
return sprintf(buf, "%d\n", \
fan_from_reg(data->reg[nr], \
div_from_reg(data->fan_div[nr]))); \
@@ -418,23 +423,28 @@ show_fan_reg(fan);
show_fan_reg(fan_min);
static ssize_t
-show_fan_div(struct device *dev, char *buf, int nr)
+show_fan_div(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct w83627ehf_data *data = w83627ehf_update_device(dev);
- return sprintf(buf, "%u\n",
- div_from_reg(data->fan_div[nr]));
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ return sprintf(buf, "%u\n", div_from_reg(data->fan_div[nr]));
}
static ssize_t
-store_fan_min(struct device *dev, const char *buf, size_t count, int nr)
+store_fan_min(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct w83627ehf_data *data = i2c_get_clientdata(client);
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
unsigned int val = simple_strtoul(buf, NULL, 10);
unsigned int reg;
u8 new_div;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (!val) {
/* No min limit, alarm disabled */
data->fan_min[nr] = 255;
@@ -482,63 +492,46 @@ store_fan_min(struct device *dev, const char *buf, size_t count, int nr)
}
w83627ehf_write_value(client, W83627EHF_REG_FAN_MIN[nr],
data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
-#define sysfs_fan_offset(offset) \
-static ssize_t \
-show_reg_fan_##offset(struct device *dev, struct device_attribute *attr, \
- char *buf) \
-{ \
- return show_fan(dev, buf, offset-1); \
-} \
-static DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
- show_reg_fan_##offset, NULL);
+static struct sensor_device_attribute sda_fan_input[] = {
+ SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0),
+ SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1),
+ SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2),
+ SENSOR_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3),
+ SENSOR_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 4),
+};
-#define sysfs_fan_min_offset(offset) \
-static ssize_t \
-show_reg_fan##offset##_min(struct device *dev, struct device_attribute *attr, \
- char *buf) \
-{ \
- return show_fan_min(dev, buf, offset-1); \
-} \
-static ssize_t \
-store_reg_fan##offset##_min(struct device *dev, struct device_attribute *attr, \
- const char *buf, size_t count) \
-{ \
- return store_fan_min(dev, buf, count, offset-1); \
-} \
-static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_reg_fan##offset##_min, \
- store_reg_fan##offset##_min);
+static struct sensor_device_attribute sda_fan_min[] = {
+ SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min,
+ store_fan_min, 0),
+ SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min,
+ store_fan_min, 1),
+ SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min,
+ store_fan_min, 2),
+ SENSOR_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min,
+ store_fan_min, 3),
+ SENSOR_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min,
+ store_fan_min, 4),
+};
-#define sysfs_fan_div_offset(offset) \
-static ssize_t \
-show_reg_fan##offset##_div(struct device *dev, struct device_attribute *attr, \
- char *buf) \
-{ \
- return show_fan_div(dev, buf, offset - 1); \
-} \
-static DEVICE_ATTR(fan##offset##_div, S_IRUGO, \
- show_reg_fan##offset##_div, NULL);
-
-sysfs_fan_offset(1);
-sysfs_fan_min_offset(1);
-sysfs_fan_div_offset(1);
-sysfs_fan_offset(2);
-sysfs_fan_min_offset(2);
-sysfs_fan_div_offset(2);
-sysfs_fan_offset(3);
-sysfs_fan_min_offset(3);
-sysfs_fan_div_offset(3);
-sysfs_fan_offset(4);
-sysfs_fan_min_offset(4);
-sysfs_fan_div_offset(4);
-sysfs_fan_offset(5);
-sysfs_fan_min_offset(5);
-sysfs_fan_div_offset(5);
+static struct sensor_device_attribute sda_fan_div[] = {
+ SENSOR_ATTR(fan1_div, S_IRUGO, show_fan_div, NULL, 0),
+ SENSOR_ATTR(fan2_div, S_IRUGO, show_fan_div, NULL, 1),
+ SENSOR_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2),
+ SENSOR_ATTR(fan4_div, S_IRUGO, show_fan_div, NULL, 3),
+ SENSOR_ATTR(fan5_div, S_IRUGO, show_fan_div, NULL, 4),
+};
+
+static void device_create_file_fan(struct device *dev, int i)
+{
+ device_create_file(dev, &sda_fan_input[i].dev_attr);
+ device_create_file(dev, &sda_fan_div[i].dev_attr);
+ device_create_file(dev, &sda_fan_min[i].dev_attr);
+}
#define show_temp1_reg(reg) \
static ssize_t \
@@ -561,27 +554,24 @@ store_temp1_##reg(struct device *dev, struct device_attribute *attr, \
struct w83627ehf_data *data = i2c_get_clientdata(client); \
u32 val = simple_strtoul(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->temp1_##reg = temp1_to_reg(val); \
w83627ehf_write_value(client, W83627EHF_REG_TEMP1_##REG, \
data->temp1_##reg); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
store_temp1_reg(OVER, max);
store_temp1_reg(HYST, max_hyst);
-static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp1, NULL);
-static DEVICE_ATTR(temp1_max, S_IRUGO| S_IWUSR,
- show_temp1_max, store_temp1_max);
-static DEVICE_ATTR(temp1_max_hyst, S_IRUGO| S_IWUSR,
- show_temp1_max_hyst, store_temp1_max_hyst);
-
#define show_temp_reg(reg) \
static ssize_t \
-show_##reg (struct device *dev, char *buf, int nr) \
+show_##reg(struct device *dev, struct device_attribute *attr, \
+ char *buf) \
{ \
struct w83627ehf_data *data = w83627ehf_update_device(dev); \
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \
+ int nr = sensor_attr->index; \
return sprintf(buf, "%d\n", \
LM75_TEMP_FROM_REG(data->reg[nr])); \
}
@@ -591,55 +581,42 @@ show_temp_reg(temp_max_hyst);
#define store_temp_reg(REG, reg) \
static ssize_t \
-store_##reg (struct device *dev, const char *buf, size_t count, int nr) \
+store_##reg(struct device *dev, struct device_attribute *attr, \
+ const char *buf, size_t count) \
{ \
struct i2c_client *client = to_i2c_client(dev); \
struct w83627ehf_data *data = i2c_get_clientdata(client); \
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \
+ int nr = sensor_attr->index; \
u32 val = simple_strtoul(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->reg[nr] = LM75_TEMP_TO_REG(val); \
w83627ehf_write_value(client, W83627EHF_REG_TEMP_##REG[nr], \
data->reg[nr]); \
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
store_temp_reg(OVER, temp_max);
store_temp_reg(HYST, temp_max_hyst);
-#define sysfs_temp_offset(offset) \
-static ssize_t \
-show_reg_temp##offset (struct device *dev, struct device_attribute *attr, \
- char *buf) \
-{ \
- return show_temp(dev, buf, offset - 2); \
-} \
-static DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
- show_reg_temp##offset, NULL);
-
-#define sysfs_temp_reg_offset(reg, offset) \
-static ssize_t \
-show_reg_temp##offset##_##reg(struct device *dev, struct device_attribute *attr, \
- char *buf) \
-{ \
- return show_temp_##reg(dev, buf, offset - 2); \
-} \
-static ssize_t \
-store_reg_temp##offset##_##reg(struct device *dev, struct device_attribute *attr, \
- const char *buf, size_t count) \
-{ \
- return store_temp_##reg(dev, buf, count, offset - 2); \
-} \
-static DEVICE_ATTR(temp##offset##_##reg, S_IRUGO| S_IWUSR, \
- show_reg_temp##offset##_##reg, \
- store_reg_temp##offset##_##reg);
-
-sysfs_temp_offset(2);
-sysfs_temp_reg_offset(max, 2);
-sysfs_temp_reg_offset(max_hyst, 2);
-sysfs_temp_offset(3);
-sysfs_temp_reg_offset(max, 3);
-sysfs_temp_reg_offset(max_hyst, 3);
+static struct sensor_device_attribute sda_temp[] = {
+ SENSOR_ATTR(temp1_input, S_IRUGO, show_temp1, NULL, 0),
+ SENSOR_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 0),
+ SENSOR_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 1),
+ SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp1_max,
+ store_temp1_max, 0),
+ SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR, show_temp_max,
+ store_temp_max, 0),
+ SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR, show_temp_max,
+ store_temp_max, 1),
+ SENSOR_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp1_max_hyst,
+ store_temp1_max_hyst, 0),
+ SENSOR_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
+ store_temp_max_hyst, 0),
+ SENSOR_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst,
+ store_temp_max_hyst, 1),
+};
/*
* Driver and client management
@@ -673,6 +650,7 @@ static int w83627ehf_detect(struct i2c_adapter *adapter)
{
struct i2c_client *client;
struct w83627ehf_data *data;
+ struct device *dev;
int i, err = 0;
if (!request_region(address + REGION_OFFSET, REGION_LENGTH,
@@ -689,14 +667,15 @@ static int w83627ehf_detect(struct i2c_adapter *adapter)
client = &data->client;
i2c_set_clientdata(client, data);
client->addr = address;
- init_MUTEX(&data->lock);
+ mutex_init(&data->lock);
client->adapter = adapter;
client->driver = &w83627ehf_driver;
client->flags = 0;
+ dev = &client->dev;
strlcpy(client->name, "w83627ehf", I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the i2c layer a new client has arrived */
if ((err = i2c_attach_client(client)))
@@ -720,42 +699,18 @@ static int w83627ehf_detect(struct i2c_adapter *adapter)
data->has_fan |= (1 << 4);
/* Register sysfs hooks */
- data->class_dev = hwmon_device_register(&client->dev);
+ data->class_dev = hwmon_device_register(dev);
if (IS_ERR(data->class_dev)) {
err = PTR_ERR(data->class_dev);
goto exit_detach;
}
- device_create_file(&client->dev, &dev_attr_fan1_input);
- device_create_file(&client->dev, &dev_attr_fan1_min);
- device_create_file(&client->dev, &dev_attr_fan1_div);
- device_create_file(&client->dev, &dev_attr_fan2_input);
- device_create_file(&client->dev, &dev_attr_fan2_min);
- device_create_file(&client->dev, &dev_attr_fan2_div);
- device_create_file(&client->dev, &dev_attr_fan3_input);
- device_create_file(&client->dev, &dev_attr_fan3_min);
- device_create_file(&client->dev, &dev_attr_fan3_div);
-
- if (data->has_fan & (1 << 3)) {
- device_create_file(&client->dev, &dev_attr_fan4_input);
- device_create_file(&client->dev, &dev_attr_fan4_min);
- device_create_file(&client->dev, &dev_attr_fan4_div);
- }
- if (data->has_fan & (1 << 4)) {
- device_create_file(&client->dev, &dev_attr_fan5_input);
- device_create_file(&client->dev, &dev_attr_fan5_min);
- device_create_file(&client->dev, &dev_attr_fan5_div);
+ for (i = 0; i < 5; i++) {
+ if (data->has_fan & (1 << i))
+ device_create_file_fan(dev, i);
}
-
- device_create_file(&client->dev, &dev_attr_temp1_input);
- device_create_file(&client->dev, &dev_attr_temp1_max);
- device_create_file(&client->dev, &dev_attr_temp1_max_hyst);
- device_create_file(&client->dev, &dev_attr_temp2_input);
- device_create_file(&client->dev, &dev_attr_temp2_max);
- device_create_file(&client->dev, &dev_attr_temp2_max_hyst);
- device_create_file(&client->dev, &dev_attr_temp3_input);
- device_create_file(&client->dev, &dev_attr_temp3_max);
- device_create_file(&client->dev, &dev_attr_temp3_max_hyst);
+ for (i = 0; i < ARRAY_SIZE(sda_temp); i++)
+ device_create_file(dev, &sda_temp[i].dev_attr);
return 0;
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 7ea441d4da6..71fb7f1af8f 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -28,6 +28,7 @@
w83627hf 9 3 2 3 0x20 0x5ca3 no yes(LPC)
w83627thf 7 3 3 3 0x90 0x5ca3 no yes(LPC)
w83637hf 7 3 3 3 0x80 0x5ca3 no yes(LPC)
+ w83687thf 7 3 3 3 0x90 0x5ca3 no yes(LPC)
w83697hf 8 2 2 2 0x60 0x5ca3 no yes(LPC)
For other winbond chips, and for i2c support in the above chips,
@@ -46,6 +47,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
+#include <linux/mutex.h>
#include <asm/io.h>
#include "lm75.h"
@@ -62,7 +64,7 @@ MODULE_PARM_DESC(force_i2c,
static unsigned short address;
/* Insmod parameters */
-enum chips { any_chip, w83627hf, w83627thf, w83697hf, w83637hf };
+enum chips { any_chip, w83627hf, w83627thf, w83697hf, w83637hf, w83687thf };
static int reset;
module_param(reset, bool, 0);
@@ -100,6 +102,10 @@ static int VAL; /* The value to read/write */
#define W83627THF_GPIO5_IOSR 0xf3 /* w83627thf only */
#define W83627THF_GPIO5_DR 0xf4 /* w83627thf only */
+#define W83687THF_VID_EN 0x29 /* w83687thf only */
+#define W83687THF_VID_CFG 0xF0 /* w83687thf only */
+#define W83687THF_VID_DATA 0xF1 /* w83687thf only */
+
static inline void
superio_outb(int reg, int val)
{
@@ -138,6 +144,7 @@ superio_exit(void)
#define W627THF_DEVID 0x82
#define W697_DEVID 0x60
#define W637_DEVID 0x70
+#define W687THF_DEVID 0x85
#define WINB_ACT_REG 0x30
#define WINB_BASE_REG 0x60
/* Constants specified below */
@@ -201,11 +208,11 @@ superio_exit(void)
#define W83627HF_REG_PWM1 0x5A
#define W83627HF_REG_PWM2 0x5B
-#define W83627THF_REG_PWM1 0x01 /* 697HF and 637HF too */
-#define W83627THF_REG_PWM2 0x03 /* 697HF and 637HF too */
-#define W83627THF_REG_PWM3 0x11 /* 637HF too */
+#define W83627THF_REG_PWM1 0x01 /* 697HF/637HF/687THF too */
+#define W83627THF_REG_PWM2 0x03 /* 697HF/637HF/687THF too */
+#define W83627THF_REG_PWM3 0x11 /* 637HF/687THF too */
-#define W83627THF_REG_VRM_OVT_CFG 0x18 /* 637HF too */
+#define W83627THF_REG_VRM_OVT_CFG 0x18 /* 637HF/687THF too */
static const u8 regpwm_627hf[] = { W83627HF_REG_PWM1, W83627HF_REG_PWM2 };
static const u8 regpwm[] = { W83627THF_REG_PWM1, W83627THF_REG_PWM2,
@@ -285,10 +292,10 @@ static inline u8 DIV_TO_REG(long val)
struct w83627hf_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore lock;
+ struct mutex lock;
enum chips type;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -318,16 +325,15 @@ struct w83627hf_data {
Default = 3435.
Other Betas unimplemented */
u8 vrm;
- u8 vrm_ovt; /* Register value, 627thf & 637hf only */
+ u8 vrm_ovt; /* Register value, 627THF/637HF/687THF only */
};
static int w83627hf_detect(struct i2c_adapter *adapter);
static int w83627hf_detach_client(struct i2c_client *client);
-static int w83627hf_read_value(struct i2c_client *client, u16 register);
-static int w83627hf_write_value(struct i2c_client *client, u16 register,
- u16 value);
+static int w83627hf_read_value(struct i2c_client *client, u16 reg);
+static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value);
static struct w83627hf_data *w83627hf_update_device(struct device *dev);
static void w83627hf_init_client(struct i2c_client *client);
@@ -360,12 +366,12 @@ store_in_##reg (struct device *dev, const char *buf, size_t count, int nr) \
\
val = simple_strtoul(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->in_##reg[nr] = IN_TO_REG(val); \
w83627hf_write_value(client, W83781D_REG_IN_##REG(nr), \
data->in_##reg[nr]); \
\
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
store_in_reg(MIN, min)
@@ -413,7 +419,8 @@ static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg)
long in0;
if ((data->vrm_ovt & 0x01) &&
- (w83627thf == data->type || w83637hf == data->type))
+ (w83627thf == data->type || w83637hf == data->type
+ || w83687thf == data->type))
/* use VRM9 calculation */
in0 = (long)((reg * 488 + 70000 + 50) / 100);
@@ -451,10 +458,11 @@ static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *a
val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if ((data->vrm_ovt & 0x01) &&
- (w83627thf == data->type || w83637hf == data->type))
+ (w83627thf == data->type || w83637hf == data->type
+ || w83687thf == data->type))
/* use VRM9 calculation */
data->in_min[0] =
@@ -465,7 +473,7 @@ static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *a
data->in_min[0] = IN_TO_REG(val);
w83627hf_write_value(client, W83781D_REG_IN_MIN(0), data->in_min[0]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -478,10 +486,11 @@ static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *a
val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if ((data->vrm_ovt & 0x01) &&
- (w83627thf == data->type || w83637hf == data->type))
+ (w83627thf == data->type || w83637hf == data->type
+ || w83687thf == data->type))
/* use VRM9 calculation */
data->in_max[0] =
@@ -492,7 +501,7 @@ static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *a
data->in_max[0] = IN_TO_REG(val);
w83627hf_write_value(client, W83781D_REG_IN_MAX(0), data->in_max[0]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -529,13 +538,13 @@ store_fan_min(struct device *dev, const char *buf, size_t count, int nr)
val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->fan_min[nr - 1] =
FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr - 1]));
w83627hf_write_value(client, W83781D_REG_FAN_MIN(nr),
data->fan_min[nr - 1]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -597,7 +606,7 @@ store_temp_##reg (struct device *dev, const char *buf, size_t count, int nr) \
\
val = simple_strtoul(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
\
if (nr >= 2) { /* TEMP2 and TEMP3 */ \
data->temp_##reg##_add[nr-2] = LM75_TEMP_TO_REG(val); \
@@ -609,7 +618,7 @@ store_temp_##reg (struct device *dev, const char *buf, size_t count, int nr) \
data->temp_##reg); \
} \
\
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
store_temp_reg(OVER, max);
@@ -718,7 +727,7 @@ store_beep_reg(struct device *dev, const char *buf, size_t count,
val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (update_mask == BEEP_MASK) { /* We are storing beep_mask */
data->beep_mask = BEEP_MASK_TO_REG(val);
@@ -736,7 +745,7 @@ store_beep_reg(struct device *dev, const char *buf, size_t count,
w83627hf_write_value(client, W83781D_REG_BEEP_INTS2,
val2 | data->beep_enable << 7);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -783,7 +792,7 @@ store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr)
u8 reg;
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
/* Save fan_min */
min = FAN_FROM_REG(data->fan_min[nr],
@@ -805,7 +814,7 @@ store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr)
data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
w83627hf_write_value(client, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -848,7 +857,7 @@ store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr)
val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (data->type == w83627thf) {
/* bits 0-3 are reserved in 627THF */
@@ -865,7 +874,7 @@ store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr)
data->pwm[nr - 1]);
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -907,7 +916,7 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr)
val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
switch (val) {
case 1: /* PII/Celeron diode */
@@ -941,7 +950,7 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr)
break;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -980,7 +989,8 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr)
if(val != W627_DEVID &&
val != W627THF_DEVID &&
val != W697_DEVID &&
- val != W637_DEVID) {
+ val != W637_DEVID &&
+ val != W687THF_DEVID) {
superio_exit();
return -ENODEV;
}
@@ -1034,6 +1044,8 @@ static int w83627hf_detect(struct i2c_adapter *adapter)
kind = w83627thf;
else if(val == W637_DEVID)
kind = w83637hf;
+ else if (val == W687THF_DEVID)
+ kind = w83687thf;
else {
dev_info(&adapter->dev,
"Unsupported chip (dev_id=0x%02X).\n", val);
@@ -1057,7 +1069,7 @@ static int w83627hf_detect(struct i2c_adapter *adapter)
new_client = &data->client;
i2c_set_clientdata(new_client, data);
new_client->addr = address;
- init_MUTEX(&data->lock);
+ mutex_init(&data->lock);
new_client->adapter = adapter;
new_client->driver = &w83627hf_driver;
new_client->flags = 0;
@@ -1071,13 +1083,15 @@ static int w83627hf_detect(struct i2c_adapter *adapter)
client_name = "w83697hf";
} else if (kind == w83637hf) {
client_name = "w83637hf";
+ } else if (kind == w83687thf) {
+ client_name = "w83687thf";
}
/* Fill in the remaining client fields and put into the global list */
strlcpy(new_client->name, client_name, I2C_NAME_SIZE);
data->type = kind;
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -1106,7 +1120,7 @@ static int w83627hf_detect(struct i2c_adapter *adapter)
device_create_file_in(new_client, 2);
device_create_file_in(new_client, 3);
device_create_file_in(new_client, 4);
- if (kind != w83627thf && kind != w83637hf) {
+ if (kind == w83627hf || kind == w83697hf) {
device_create_file_in(new_client, 5);
device_create_file_in(new_client, 6);
}
@@ -1139,7 +1153,7 @@ static int w83627hf_detect(struct i2c_adapter *adapter)
device_create_file_pwm(new_client, 1);
device_create_file_pwm(new_client, 2);
- if (kind == w83627thf || kind == w83637hf)
+ if (kind == w83627thf || kind == w83637hf || kind == w83687thf)
device_create_file_pwm(new_client, 3);
device_create_file_sensor(new_client, 1);
@@ -1187,7 +1201,7 @@ static int w83627hf_read_value(struct i2c_client *client, u16 reg)
struct w83627hf_data *data = i2c_get_clientdata(client);
int res, word_sized;
- down(&data->lock);
+ mutex_lock(&data->lock);
word_sized = (((reg & 0xff00) == 0x100)
|| ((reg & 0xff00) == 0x200))
&& (((reg & 0x00ff) == 0x50)
@@ -1213,7 +1227,7 @@ static int w83627hf_read_value(struct i2c_client *client, u16 reg)
client->addr + W83781D_ADDR_REG_OFFSET);
outb_p(0, client->addr + W83781D_DATA_REG_OFFSET);
}
- up(&data->lock);
+ mutex_unlock(&data->lock);
return res;
}
@@ -1247,12 +1261,39 @@ exit:
return res;
}
+static int w83687thf_read_vid(struct i2c_client *client)
+{
+ int res = 0xff;
+
+ superio_enter();
+ superio_select(W83627HF_LD_HWM);
+
+ /* Make sure these GPIO pins are enabled */
+ if (!(superio_inb(W83687THF_VID_EN) & (1 << 2))) {
+ dev_dbg(&client->dev, "VID disabled, no VID function\n");
+ goto exit;
+ }
+
+ /* Make sure the pins are configured for input */
+ if (!(superio_inb(W83687THF_VID_CFG) & (1 << 4))) {
+ dev_dbg(&client->dev, "VID configured as output, "
+ "no VID function\n");
+ goto exit;
+ }
+
+ res = superio_inb(W83687THF_VID_DATA) & 0x3f;
+
+exit:
+ superio_exit();
+ return res;
+}
+
static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value)
{
struct w83627hf_data *data = i2c_get_clientdata(client);
int word_sized;
- down(&data->lock);
+ mutex_lock(&data->lock);
word_sized = (((reg & 0xff00) == 0x100)
|| ((reg & 0xff00) == 0x200))
&& (((reg & 0x00ff) == 0x53)
@@ -1277,7 +1318,7 @@ static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value)
client->addr + W83781D_ADDR_REG_OFFSET);
outb_p(0, client->addr + W83781D_DATA_REG_OFFSET);
}
- up(&data->lock);
+ mutex_unlock(&data->lock);
return 0;
}
@@ -1324,10 +1365,13 @@ static void w83627hf_init_client(struct i2c_client *client)
data->vid = (lo & 0x0f) | ((hi & 0x01) << 4);
} else if (w83627thf == data->type) {
data->vid = w83627thf_read_gpio5(client);
+ } else if (w83687thf == data->type) {
+ data->vid = w83687thf_read_vid(client);
}
/* Read VRM & OVT Config only once */
- if (w83627thf == data->type || w83637hf == data->type) {
+ if (w83627thf == data->type || w83637hf == data->type
+ || w83687thf == data->type) {
data->vrm_ovt =
w83627hf_read_value(client, W83627THF_REG_VRM_OVT_CFG);
}
@@ -1387,14 +1431,14 @@ static struct w83627hf_data *w83627hf_update_device(struct device *dev)
struct w83627hf_data *data = i2c_get_clientdata(client);
int i;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
for (i = 0; i <= 8; i++) {
/* skip missing sensors */
if (((data->type == w83697hf) && (i == 1)) ||
- ((data->type == w83627thf || data->type == w83637hf)
+ ((data->type != w83627hf && data->type != w83697hf)
&& (i == 5 || i == 6)))
continue;
data->in[i] =
@@ -1470,7 +1514,7 @@ static struct w83627hf_data *w83627hf_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index 64c1f8af5bb..e4c700356c4 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -42,6 +42,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
+#include <linux/mutex.h>
#include <asm/io.h>
#include "lm75.h"
@@ -56,6 +57,10 @@ I2C_CLIENT_INSMOD_5(w83781d, w83782d, w83783s, w83627hf, as99127f);
I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: "
"{bus, clientaddr, subclientaddr1, subclientaddr2}");
+static int reset;
+module_param(reset, bool, 0);
+MODULE_PARM_DESC(reset, "Set to one to reset chip on load");
+
static int init = 1;
module_param(init, bool, 0);
MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization");
@@ -226,10 +231,10 @@ DIV_TO_REG(long val, enum chips type)
struct w83781d_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore lock;
+ struct mutex lock;
enum chips type;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -267,9 +272,8 @@ static int w83781d_isa_attach_adapter(struct i2c_adapter *adapter);
static int w83781d_detect(struct i2c_adapter *adapter, int address, int kind);
static int w83781d_detach_client(struct i2c_client *client);
-static int w83781d_read_value(struct i2c_client *client, u16 register);
-static int w83781d_write_value(struct i2c_client *client, u16 register,
- u16 value);
+static int w83781d_read_value(struct i2c_client *client, u16 reg);
+static int w83781d_write_value(struct i2c_client *client, u16 reg, u16 value);
static struct w83781d_data *w83781d_update_device(struct device *dev);
static void w83781d_init_client(struct i2c_client *client);
@@ -311,11 +315,11 @@ static ssize_t store_in_##reg (struct device *dev, const char *buf, size_t count
\
val = simple_strtoul(buf, NULL, 10) / 10; \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
data->in_##reg[nr] = IN_TO_REG(val); \
w83781d_write_value(client, W83781D_REG_IN_##REG(nr), data->in_##reg[nr]); \
\
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
store_in_reg(MIN, min);
@@ -381,13 +385,13 @@ store_fan_min(struct device *dev, const char *buf, size_t count, int nr)
val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->fan_min[nr - 1] =
FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr - 1]));
w83781d_write_value(client, W83781D_REG_FAN_MIN(nr),
data->fan_min[nr - 1]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -446,7 +450,7 @@ static ssize_t store_temp_##reg (struct device *dev, const char *buf, size_t cou
\
val = simple_strtol(buf, NULL, 10); \
\
- down(&data->update_lock); \
+ mutex_lock(&data->update_lock); \
\
if (nr >= 2) { /* TEMP2 and TEMP3 */ \
data->temp_##reg##_add[nr-2] = LM75_TEMP_TO_REG(val); \
@@ -458,7 +462,7 @@ static ssize_t store_temp_##reg (struct device *dev, const char *buf, size_t cou
data->temp_##reg); \
} \
\
- up(&data->update_lock); \
+ mutex_unlock(&data->update_lock); \
return count; \
}
store_temp_reg(OVER, max);
@@ -571,7 +575,7 @@ store_beep_reg(struct device *dev, const char *buf, size_t count,
val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (update_mask == BEEP_MASK) { /* We are storing beep_mask */
data->beep_mask = BEEP_MASK_TO_REG(val, data->type);
@@ -592,7 +596,7 @@ store_beep_reg(struct device *dev, const char *buf, size_t count,
w83781d_write_value(client, W83781D_REG_BEEP_INTS2,
val2 | data->beep_enable << 7);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -637,7 +641,7 @@ store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr)
u8 reg;
unsigned long val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
/* Save fan_min */
min = FAN_FROM_REG(data->fan_min[nr],
@@ -662,7 +666,7 @@ store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr)
data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
w83781d_write_value(client, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -709,10 +713,10 @@ store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr)
val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
data->pwm[nr - 1] = PWM_TO_REG(val);
w83781d_write_value(client, W83781D_REG_PWM(nr), data->pwm[nr - 1]);
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -725,7 +729,7 @@ store_pwmenable_reg(struct device *dev, const char *buf, size_t count, int nr)
val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
switch (val) {
case 0:
@@ -742,11 +746,11 @@ store_pwmenable_reg(struct device *dev, const char *buf, size_t count, int nr)
break;
default:
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return -EINVAL;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -808,7 +812,7 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr)
val = simple_strtoul(buf, NULL, 10);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
switch (val) {
case 1: /* PII/Celeron diode */
@@ -841,7 +845,7 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr)
break;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return count;
}
@@ -1073,7 +1077,7 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind)
new_client = &data->client;
i2c_set_clientdata(new_client, data);
new_client->addr = address;
- init_MUTEX(&data->lock);
+ mutex_init(&data->lock);
new_client->adapter = adapter;
new_client->driver = is_isa ? &w83781d_isa_driver : &w83781d_driver;
new_client->flags = 0;
@@ -1178,7 +1182,7 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind)
data->type = kind;
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(new_client)))
@@ -1325,7 +1329,7 @@ w83781d_read_value(struct i2c_client *client, u16 reg)
int res, word_sized, bank;
struct i2c_client *cl;
- down(&data->lock);
+ mutex_lock(&data->lock);
if (i2c_is_isa_client(client)) {
word_sized = (((reg & 0xff00) == 0x100)
|| ((reg & 0xff00) == 0x200))
@@ -1383,7 +1387,7 @@ w83781d_read_value(struct i2c_client *client, u16 reg)
if (bank > 2)
i2c_smbus_write_byte_data(client, W83781D_REG_BANK, 0);
}
- up(&data->lock);
+ mutex_unlock(&data->lock);
return res;
}
@@ -1394,7 +1398,7 @@ w83781d_write_value(struct i2c_client *client, u16 reg, u16 value)
int word_sized, bank;
struct i2c_client *cl;
- down(&data->lock);
+ mutex_lock(&data->lock);
if (i2c_is_isa_client(client)) {
word_sized = (((reg & 0xff00) == 0x100)
|| ((reg & 0xff00) == 0x200))
@@ -1447,7 +1451,7 @@ w83781d_write_value(struct i2c_client *client, u16 reg, u16 value)
if (bank > 2)
i2c_smbus_write_byte_data(client, W83781D_REG_BANK, 0);
}
- up(&data->lock);
+ mutex_unlock(&data->lock);
return 0;
}
@@ -1459,8 +1463,17 @@ w83781d_init_client(struct i2c_client *client)
int type = data->type;
u8 tmp;
- if (init && type != as99127f) { /* this resets registers we don't have
+ if (reset && type != as99127f) { /* this resets registers we don't have
documentation for on the as99127f */
+ /* Resetting the chip has been the default for a long time,
+ but it causes the BIOS initializations (fan clock dividers,
+ thermal sensor types...) to be lost, so it is now optional.
+ It might even go away if nobody reports it as being useful,
+ as I see very little reason why this would be needed at
+ all. */
+ dev_info(&client->dev, "If reset=1 solved a problem you were "
+ "having, please report!\n");
+
/* save these registers */
i = w83781d_read_value(client, W83781D_REG_BEEP_CONFIG);
p = w83781d_read_value(client, W83781D_REG_PWMCLK12);
@@ -1477,6 +1490,13 @@ w83781d_init_client(struct i2c_client *client)
w83781d_write_value(client, W83781D_REG_BEEP_INTS2, 0);
}
+ /* Disable power-on abnormal beep, as advised by the datasheet.
+ Already done if reset=1. */
+ if (init && !reset && type != as99127f) {
+ i = w83781d_read_value(client, W83781D_REG_BEEP_CONFIG);
+ w83781d_write_value(client, W83781D_REG_BEEP_CONFIG, i | 0x80);
+ }
+
data->vrm = vid_which_vrm();
if ((type != w83781d) && (type != as99127f)) {
@@ -1533,7 +1553,7 @@ static struct w83781d_data *w83781d_update_device(struct device *dev)
struct w83781d_data *data = i2c_get_clientdata(client);
int i;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
@@ -1641,7 +1661,7 @@ static struct w83781d_data *w83781d_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index a2f6bb67623..6865c64d8a5 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -43,6 +43,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/* Addresses to scan */
static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END };
@@ -271,7 +272,7 @@ struct w83792d_data {
struct class_device *class_dev;
enum chips type;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
@@ -382,30 +383,40 @@ static ssize_t store_in_##reg (struct device *dev, \
store_in_reg(MIN, min);
store_in_reg(MAX, max);
-#define sysfs_in_reg(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in, \
- NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
- show_in_min, store_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
- show_in_max, store_in_max, offset);
-
-sysfs_in_reg(0);
-sysfs_in_reg(1);
-sysfs_in_reg(2);
-sysfs_in_reg(3);
-sysfs_in_reg(4);
-sysfs_in_reg(5);
-sysfs_in_reg(6);
-sysfs_in_reg(7);
-sysfs_in_reg(8);
-
-#define device_create_file_in(client, offset) \
-do { \
-device_create_file(&client->dev, &sensor_dev_attr_in##offset##_input.dev_attr); \
-device_create_file(&client->dev, &sensor_dev_attr_in##offset##_max.dev_attr); \
-device_create_file(&client->dev, &sensor_dev_attr_in##offset##_min.dev_attr); \
-} while (0)
+static struct sensor_device_attribute sda_in_input[] = {
+ SENSOR_ATTR(in0_input, S_IRUGO, show_in, NULL, 0),
+ SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1),
+ SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2),
+ SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3),
+ SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4),
+ SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5),
+ SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6),
+ SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7),
+ SENSOR_ATTR(in8_input, S_IRUGO, show_in, NULL, 8),
+};
+static struct sensor_device_attribute sda_in_min[] = {
+ SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 0),
+ SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 1),
+ SENSOR_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 2),
+ SENSOR_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 3),
+ SENSOR_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 4),
+ SENSOR_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 5),
+ SENSOR_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 6),
+ SENSOR_ATTR(in7_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 7),
+ SENSOR_ATTR(in8_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 8),
+};
+static struct sensor_device_attribute sda_in_max[] = {
+ SENSOR_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 0),
+ SENSOR_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 1),
+ SENSOR_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 2),
+ SENSOR_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 3),
+ SENSOR_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 4),
+ SENSOR_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 5),
+ SENSOR_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 6),
+ SENSOR_ATTR(in7_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 7),
+ SENSOR_ATTR(in8_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 8),
+};
+
#define show_fan_reg(reg) \
static ssize_t show_##reg (struct device *dev, struct device_attribute *attr, \
@@ -486,28 +497,33 @@ store_fan_div(struct device *dev, struct device_attribute *attr,
return count;
}
-#define sysfs_fan(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL, \
- offset); \
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
- show_fan_div, store_fan_div, offset); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_fan_min, store_fan_min, offset);
-
-sysfs_fan(1);
-sysfs_fan(2);
-sysfs_fan(3);
-sysfs_fan(4);
-sysfs_fan(5);
-sysfs_fan(6);
-sysfs_fan(7);
-
-#define device_create_file_fan(client, offset) \
-do { \
-device_create_file(&client->dev, &sensor_dev_attr_fan##offset##_input.dev_attr); \
-device_create_file(&client->dev, &sensor_dev_attr_fan##offset##_div.dev_attr); \
-device_create_file(&client->dev, &sensor_dev_attr_fan##offset##_min.dev_attr); \
-} while (0)
+static struct sensor_device_attribute sda_fan_input[] = {
+ SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1),
+ SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2),
+ SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3),
+ SENSOR_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4),
+ SENSOR_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5),
+ SENSOR_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6),
+ SENSOR_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7),
+};
+static struct sensor_device_attribute sda_fan_min[] = {
+ SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 1),
+ SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 2),
+ SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 3),
+ SENSOR_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 4),
+ SENSOR_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 5),
+ SENSOR_ATTR(fan6_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 6),
+ SENSOR_ATTR(fan7_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 7),
+};
+static struct sensor_device_attribute sda_fan_div[] = {
+ SENSOR_ATTR(fan1_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 1),
+ SENSOR_ATTR(fan2_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 2),
+ SENSOR_ATTR(fan3_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 3),
+ SENSOR_ATTR(fan4_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 4),
+ SENSOR_ATTR(fan5_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 5),
+ SENSOR_ATTR(fan6_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 6),
+ SENSOR_ATTR(fan7_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 7),
+};
/* read/write the temperature1, includes measured value and limits */
@@ -539,21 +555,6 @@ static ssize_t store_temp1(struct device *dev, struct device_attribute *attr,
return count;
}
-
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp1, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp1,
- store_temp1, 1);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp1,
- store_temp1, 2);
-
-#define device_create_file_temp1(client) \
-do { \
-device_create_file(&client->dev, &sensor_dev_attr_temp1_input.dev_attr); \
-device_create_file(&client->dev, &sensor_dev_attr_temp1_max.dev_attr); \
-device_create_file(&client->dev, &sensor_dev_attr_temp1_max_hyst.dev_attr); \
-} while (0)
-
-
/* read/write the temperature2-3, includes measured value and limits */
static ssize_t show_temp23(struct device *dev, struct device_attribute *attr,
@@ -590,25 +591,23 @@ static ssize_t store_temp23(struct device *dev, struct device_attribute *attr,
return count;
}
-#define sysfs_temp23(name,idx) \
-static SENSOR_DEVICE_ATTR_2(name##_input, S_IRUGO, show_temp23, NULL, \
- idx, 0); \
-static SENSOR_DEVICE_ATTR_2(name##_max, S_IRUGO | S_IWUSR, \
- show_temp23, store_temp23, idx, 2); \
-static SENSOR_DEVICE_ATTR_2(name##_max_hyst, S_IRUGO | S_IWUSR, \
- show_temp23, store_temp23, idx, 4);
-
-sysfs_temp23(temp2,0)
-sysfs_temp23(temp3,1)
+static struct sensor_device_attribute_2 sda_temp_input[] = {
+ SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0),
+ SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0),
+ SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0),
+};
-#define device_create_file_temp_add(client, offset) \
-do { \
-device_create_file(&client->dev, &sensor_dev_attr_temp##offset##_input.dev_attr); \
-device_create_file(&client->dev, &sensor_dev_attr_temp##offset##_max.dev_attr); \
-device_create_file(&client->dev, \
-&sensor_dev_attr_temp##offset##_max_hyst.dev_attr); \
-} while (0)
+static struct sensor_device_attribute_2 sda_temp_max[] = {
+ SENSOR_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp1, store_temp1, 0, 1),
+ SENSOR_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 0, 2),
+ SENSOR_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 1, 2),
+};
+static struct sensor_device_attribute_2 sda_temp_max_hyst[] = {
+ SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp1, store_temp1, 0, 2),
+ SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 0, 4),
+ SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 1, 4),
+};
/* get reatime status of all sensors items: voltage, temp, fan */
static ssize_t
@@ -620,10 +619,6 @@ show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
static
DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
-#define device_create_file_alarms(client) \
-device_create_file(&client->dev, &dev_attr_alarms);
-
-
static ssize_t
show_pwm(struct device *dev, struct device_attribute *attr,
@@ -711,26 +706,19 @@ store_pwmenable(struct device *dev, struct device_attribute *attr,
return count;
}
-#define sysfs_pwm(offset) \
-static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \
- show_pwm, store_pwm, offset); \
-static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR, \
- show_pwmenable, store_pwmenable, offset); \
-
-sysfs_pwm(1);
-sysfs_pwm(2);
-sysfs_pwm(3);
-
-
-#define device_create_file_pwm(client, offset) \
-do { \
-device_create_file(&client->dev, &sensor_dev_attr_pwm##offset.dev_attr); \
-} while (0)
-
-#define device_create_file_pwmenable(client, offset) \
-do { \
-device_create_file(&client->dev, &sensor_dev_attr_pwm##offset##_enable.dev_attr); \
-} while (0)
+static struct sensor_device_attribute sda_pwm[] = {
+ SENSOR_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1),
+ SENSOR_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2),
+ SENSOR_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 3),
+};
+static struct sensor_device_attribute sda_pwm_enable[] = {
+ SENSOR_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
+ show_pwmenable, store_pwmenable, 1),
+ SENSOR_ATTR(pwm2_enable, S_IWUSR | S_IRUGO,
+ show_pwmenable, store_pwmenable, 2),
+ SENSOR_ATTR(pwm3_enable, S_IWUSR | S_IRUGO,
+ show_pwmenable, store_pwmenable, 3),
+};
static ssize_t
@@ -764,18 +752,14 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
return count;
}
-#define sysfs_pwm_mode(offset) \
-static SENSOR_DEVICE_ATTR(pwm##offset##_mode, S_IRUGO | S_IWUSR, \
- show_pwm_mode, store_pwm_mode, offset);
-
-sysfs_pwm_mode(1);
-sysfs_pwm_mode(2);
-sysfs_pwm_mode(3);
-
-#define device_create_file_pwm_mode(client, offset) \
-do { \
-device_create_file(&client->dev, &sensor_dev_attr_pwm##offset##_mode.dev_attr); \
-} while (0)
+static struct sensor_device_attribute sda_pwm_mode[] = {
+ SENSOR_ATTR(pwm1_mode, S_IWUSR | S_IRUGO,
+ show_pwm_mode, store_pwm_mode, 1),
+ SENSOR_ATTR(pwm2_mode, S_IWUSR | S_IRUGO,
+ show_pwm_mode, store_pwm_mode, 2),
+ SENSOR_ATTR(pwm3_mode, S_IWUSR | S_IRUGO,
+ show_pwm_mode, store_pwm_mode, 3),
+};
static ssize_t
@@ -788,12 +772,6 @@ show_regs_chassis(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL);
-#define device_create_file_chassis(client) \
-do { \
-device_create_file(&client->dev, &dev_attr_chassis); \
-} while (0)
-
-
static ssize_t
show_chassis_clear(struct device *dev, struct device_attribute *attr, char *buf)
{
@@ -824,13 +802,6 @@ store_chassis_clear(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR,
show_chassis_clear, store_chassis_clear);
-#define device_create_file_chassis_clear(client) \
-do { \
-device_create_file(&client->dev, &dev_attr_chassis_clear); \
-} while (0)
-
-
-
/* For Smart Fan I / Thermal Cruise */
static ssize_t
show_thermal_cruise(struct device *dev, struct device_attribute *attr,
@@ -864,20 +835,14 @@ store_thermal_cruise(struct device *dev, struct device_attribute *attr,
return count;
}
-#define sysfs_thermal_cruise(offset) \
-static SENSOR_DEVICE_ATTR(thermal_cruise##offset, S_IRUGO | S_IWUSR, \
- show_thermal_cruise, store_thermal_cruise, offset);
-
-sysfs_thermal_cruise(1);
-sysfs_thermal_cruise(2);
-sysfs_thermal_cruise(3);
-
-#define device_create_file_thermal_cruise(client, offset) \
-do { \
-device_create_file(&client->dev, \
-&sensor_dev_attr_thermal_cruise##offset.dev_attr); \
-} while (0)
-
+static struct sensor_device_attribute sda_thermal_cruise[] = {
+ SENSOR_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO,
+ show_thermal_cruise, store_thermal_cruise, 1),
+ SENSOR_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO,
+ show_thermal_cruise, store_thermal_cruise, 2),
+ SENSOR_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO,
+ show_thermal_cruise, store_thermal_cruise, 3),
+};
/* For Smart Fan I/Thermal Cruise and Smart Fan II */
static ssize_t
@@ -916,19 +881,14 @@ store_tolerance(struct device *dev, struct device_attribute *attr,
return count;
}
-#define sysfs_tolerance(offset) \
-static SENSOR_DEVICE_ATTR(tolerance##offset, S_IRUGO | S_IWUSR, \
- show_tolerance, store_tolerance, offset);
-
-sysfs_tolerance(1);
-sysfs_tolerance(2);
-sysfs_tolerance(3);
-
-#define device_create_file_tolerance(client, offset) \
-do { \
-device_create_file(&client->dev, &sensor_dev_attr_tolerance##offset.dev_attr); \
-} while (0)
-
+static struct sensor_device_attribute sda_tolerance[] = {
+ SENSOR_ATTR(tolerance1, S_IWUSR | S_IRUGO,
+ show_tolerance, store_tolerance, 1),
+ SENSOR_ATTR(tolerance2, S_IWUSR | S_IRUGO,
+ show_tolerance, store_tolerance, 2),
+ SENSOR_ATTR(tolerance3, S_IWUSR | S_IRUGO,
+ show_tolerance, store_tolerance, 3),
+};
/* For Smart Fan II */
static ssize_t
@@ -964,28 +924,34 @@ store_sf2_point(struct device *dev, struct device_attribute *attr,
return count;
}
-#define sysfs_sf2_point(offset, index) \
-static SENSOR_DEVICE_ATTR_2(sf2_point##offset##_fan##index, S_IRUGO | S_IWUSR, \
- show_sf2_point, store_sf2_point, offset, index);
-
-sysfs_sf2_point(1, 1); /* Fan1 */
-sysfs_sf2_point(2, 1); /* Fan1 */
-sysfs_sf2_point(3, 1); /* Fan1 */
-sysfs_sf2_point(4, 1); /* Fan1 */
-sysfs_sf2_point(1, 2); /* Fan2 */
-sysfs_sf2_point(2, 2); /* Fan2 */
-sysfs_sf2_point(3, 2); /* Fan2 */
-sysfs_sf2_point(4, 2); /* Fan2 */
-sysfs_sf2_point(1, 3); /* Fan3 */
-sysfs_sf2_point(2, 3); /* Fan3 */
-sysfs_sf2_point(3, 3); /* Fan3 */
-sysfs_sf2_point(4, 3); /* Fan3 */
-
-#define device_create_file_sf2_point(client, offset, index) \
-do { \
-device_create_file(&client->dev, \
-&sensor_dev_attr_sf2_point##offset##_fan##index.dev_attr); \
-} while (0)
+static struct sensor_device_attribute_2 sda_sf2_point[] = {
+ SENSOR_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 1, 1),
+ SENSOR_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 2, 1),
+ SENSOR_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 3, 1),
+ SENSOR_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 4, 1),
+
+ SENSOR_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 1, 2),
+ SENSOR_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 2, 2),
+ SENSOR_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 3, 2),
+ SENSOR_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 4, 2),
+
+ SENSOR_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 1, 3),
+ SENSOR_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 2, 3),
+ SENSOR_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 3, 3),
+ SENSOR_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR,
+ show_sf2_point, store_sf2_point, 4, 3),
+};
static ssize_t
@@ -1026,26 +992,28 @@ store_sf2_level(struct device *dev, struct device_attribute *attr,
return count;
}
-#define sysfs_sf2_level(offset, index) \
-static SENSOR_DEVICE_ATTR_2(sf2_level##offset##_fan##index, S_IRUGO | S_IWUSR, \
- show_sf2_level, store_sf2_level, offset, index);
-
-sysfs_sf2_level(1, 1); /* Fan1 */
-sysfs_sf2_level(2, 1); /* Fan1 */
-sysfs_sf2_level(3, 1); /* Fan1 */
-sysfs_sf2_level(1, 2); /* Fan2 */
-sysfs_sf2_level(2, 2); /* Fan2 */
-sysfs_sf2_level(3, 2); /* Fan2 */
-sysfs_sf2_level(1, 3); /* Fan3 */
-sysfs_sf2_level(2, 3); /* Fan3 */
-sysfs_sf2_level(3, 3); /* Fan3 */
-
-#define device_create_file_sf2_level(client, offset, index) \
-do { \
-device_create_file(&client->dev, \
-&sensor_dev_attr_sf2_level##offset##_fan##index.dev_attr); \
-} while (0)
-
+static struct sensor_device_attribute_2 sda_sf2_level[] = {
+ SENSOR_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 1, 1),
+ SENSOR_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 2, 1),
+ SENSOR_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 3, 1),
+
+ SENSOR_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 1, 2),
+ SENSOR_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 2, 2),
+ SENSOR_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 3, 2),
+
+ SENSOR_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 1, 3),
+ SENSOR_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 2, 3),
+ SENSOR_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR,
+ show_sf2_level, store_sf2_level, 3, 3),
+};
/* This function is called when:
* w83792d_driver is inserted (when this module is loaded), for each
@@ -1147,12 +1115,19 @@ ERROR_SC_0:
return err;
}
+static void device_create_file_fan(struct device *dev, int i)
+{
+ device_create_file(dev, &sda_fan_input[i].dev_attr);
+ device_create_file(dev, &sda_fan_div[i].dev_attr);
+ device_create_file(dev, &sda_fan_min[i].dev_attr);
+}
static int
w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
{
int i = 0, val1 = 0, val2;
- struct i2c_client *new_client;
+ struct i2c_client *client;
+ struct device *dev;
struct w83792d_data *data;
int err = 0;
const char *client_name = "";
@@ -1170,12 +1145,13 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
goto ERROR0;
}
- new_client = &data->client;
- i2c_set_clientdata(new_client, data);
- new_client->addr = address;
- new_client->adapter = adapter;
- new_client->driver = &w83792d_driver;
- new_client->flags = 0;
+ client = &data->client;
+ dev = &client->dev;
+ i2c_set_clientdata(client, data);
+ client->addr = address;
+ client->adapter = adapter;
+ client->driver = &w83792d_driver;
+ client->flags = 0;
/* Now, we do the remaining detection. */
@@ -1184,13 +1160,12 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
force_*=... parameter, and the Winbond will be reset to the right
bank. */
if (kind < 0) {
- if (w83792d_read_value(new_client, W83792D_REG_CONFIG) & 0x80) {
- dev_warn(&new_client->dev, "Detection failed at step "
- "3\n");
+ if (w83792d_read_value(client, W83792D_REG_CONFIG) & 0x80) {
+ dev_warn(dev, "Detection failed at step 3\n");
goto ERROR1;
}
- val1 = w83792d_read_value(new_client, W83792D_REG_BANK);
- val2 = w83792d_read_value(new_client, W83792D_REG_CHIPMAN);
+ val1 = w83792d_read_value(client, W83792D_REG_BANK);
+ val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
/* Check for Winbond ID if in bank 0 */
if (!(val1 & 0x07)) { /* is Bank0 */
if (((!(val1 & 0x80)) && (val2 != 0xa3)) ||
@@ -1200,34 +1175,33 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
}
/* If Winbond chip, address of chip and W83792D_REG_I2C_ADDR
should match */
- if (w83792d_read_value(new_client,
+ if (w83792d_read_value(client,
W83792D_REG_I2C_ADDR) != address) {
- dev_warn(&new_client->dev, "Detection failed "
- "at step 5\n");
+ dev_warn(dev, "Detection failed at step 5\n");
goto ERROR1;
}
}
/* We have either had a force parameter, or we have already detected the
Winbond. Put it now into bank 0 and Vendor ID High Byte */
- w83792d_write_value(new_client,
+ w83792d_write_value(client,
W83792D_REG_BANK,
- (w83792d_read_value(new_client,
+ (w83792d_read_value(client,
W83792D_REG_BANK) & 0x78) | 0x80);
/* Determine the chip type. */
if (kind <= 0) {
/* get vendor ID */
- val2 = w83792d_read_value(new_client, W83792D_REG_CHIPMAN);
+ val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
if (val2 != 0x5c) { /* the vendor is NOT Winbond */
goto ERROR1;
}
- val1 = w83792d_read_value(new_client, W83792D_REG_WCHIPID);
+ val1 = w83792d_read_value(client, W83792D_REG_WCHIPID);
if (val1 == 0x7a) {
kind = w83792d;
} else {
if (kind == 0)
- dev_warn(&new_client->dev,
+ dev_warn(dev,
"w83792d: Ignoring 'force' parameter for"
" unknown chip at adapter %d, address"
" 0x%02x\n", i2c_adapter_id(adapter),
@@ -1239,120 +1213,86 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
if (kind == w83792d) {
client_name = "w83792d";
} else {
- dev_err(&new_client->dev, "w83792d: Internal error: unknown"
+ dev_err(dev, "w83792d: Internal error: unknown"
" kind (%d)?!?", kind);
goto ERROR1;
}
/* Fill in the remaining client fields and put into the global list */
- strlcpy(new_client->name, client_name, I2C_NAME_SIZE);
+ strlcpy(client->name, client_name, I2C_NAME_SIZE);
data->type = kind;
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
- if ((err = i2c_attach_client(new_client)))
+ if ((err = i2c_attach_client(client)))
goto ERROR1;
if ((err = w83792d_detect_subclients(adapter, address,
- kind, new_client)))
+ kind, client)))
goto ERROR2;
/* Initialize the chip */
- w83792d_init_client(new_client);
+ w83792d_init_client(client);
/* A few vars need to be filled upon startup */
for (i = 0; i < 7; i++) {
- data->fan_min[i] = w83792d_read_value(new_client,
+ data->fan_min[i] = w83792d_read_value(client,
W83792D_REG_FAN_MIN[i]);
}
/* Register sysfs hooks */
- data->class_dev = hwmon_device_register(&new_client->dev);
+ data->class_dev = hwmon_device_register(dev);
if (IS_ERR(data->class_dev)) {
err = PTR_ERR(data->class_dev);
goto ERROR3;
}
- device_create_file_in(new_client, 0);
- device_create_file_in(new_client, 1);
- device_create_file_in(new_client, 2);
- device_create_file_in(new_client, 3);
- device_create_file_in(new_client, 4);
- device_create_file_in(new_client, 5);
- device_create_file_in(new_client, 6);
- device_create_file_in(new_client, 7);
- device_create_file_in(new_client, 8);
-
- device_create_file_fan(new_client, 1);
- device_create_file_fan(new_client, 2);
- device_create_file_fan(new_client, 3);
+ for (i = 0; i < 9; i++) {
+ device_create_file(dev, &sda_in_input[i].dev_attr);
+ device_create_file(dev, &sda_in_max[i].dev_attr);
+ device_create_file(dev, &sda_in_min[i].dev_attr);
+ }
+ for (i = 0; i < 3; i++)
+ device_create_file_fan(dev, i);
/* Read GPIO enable register to check if pins for fan 4,5 are used as
GPIO */
- val1 = w83792d_read_value(new_client, W83792D_REG_GPIO_EN);
+ val1 = w83792d_read_value(client, W83792D_REG_GPIO_EN);
if (!(val1 & 0x40))
- device_create_file_fan(new_client, 4);
+ device_create_file_fan(dev, 3);
if (!(val1 & 0x20))
- device_create_file_fan(new_client, 5);
+ device_create_file_fan(dev, 4);
- val1 = w83792d_read_value(new_client, W83792D_REG_PIN);
+ val1 = w83792d_read_value(client, W83792D_REG_PIN);
if (val1 & 0x40)
- device_create_file_fan(new_client, 6);
+ device_create_file_fan(dev, 5);
if (val1 & 0x04)
- device_create_file_fan(new_client, 7);
-
- device_create_file_temp1(new_client); /* Temp1 */
- device_create_file_temp_add(new_client, 2); /* Temp2 */
- device_create_file_temp_add(new_client, 3); /* Temp3 */
-
- device_create_file_alarms(new_client);
-
- device_create_file_pwm(new_client, 1);
- device_create_file_pwm(new_client, 2);
- device_create_file_pwm(new_client, 3);
-
- device_create_file_pwmenable(new_client, 1);
- device_create_file_pwmenable(new_client, 2);
- device_create_file_pwmenable(new_client, 3);
-
- device_create_file_pwm_mode(new_client, 1);
- device_create_file_pwm_mode(new_client, 2);
- device_create_file_pwm_mode(new_client, 3);
-
- device_create_file_chassis(new_client);
- device_create_file_chassis_clear(new_client);
-
- device_create_file_thermal_cruise(new_client, 1);
- device_create_file_thermal_cruise(new_client, 2);
- device_create_file_thermal_cruise(new_client, 3);
-
- device_create_file_tolerance(new_client, 1);
- device_create_file_tolerance(new_client, 2);
- device_create_file_tolerance(new_client, 3);
-
- device_create_file_sf2_point(new_client, 1, 1); /* Fan1 */
- device_create_file_sf2_point(new_client, 2, 1); /* Fan1 */
- device_create_file_sf2_point(new_client, 3, 1); /* Fan1 */
- device_create_file_sf2_point(new_client, 4, 1); /* Fan1 */
- device_create_file_sf2_point(new_client, 1, 2); /* Fan2 */
- device_create_file_sf2_point(new_client, 2, 2); /* Fan2 */
- device_create_file_sf2_point(new_client, 3, 2); /* Fan2 */
- device_create_file_sf2_point(new_client, 4, 2); /* Fan2 */
- device_create_file_sf2_point(new_client, 1, 3); /* Fan3 */
- device_create_file_sf2_point(new_client, 2, 3); /* Fan3 */
- device_create_file_sf2_point(new_client, 3, 3); /* Fan3 */
- device_create_file_sf2_point(new_client, 4, 3); /* Fan3 */
-
- device_create_file_sf2_level(new_client, 1, 1); /* Fan1 */
- device_create_file_sf2_level(new_client, 2, 1); /* Fan1 */
- device_create_file_sf2_level(new_client, 3, 1); /* Fan1 */
- device_create_file_sf2_level(new_client, 1, 2); /* Fan2 */
- device_create_file_sf2_level(new_client, 2, 2); /* Fan2 */
- device_create_file_sf2_level(new_client, 3, 2); /* Fan2 */
- device_create_file_sf2_level(new_client, 1, 3); /* Fan3 */
- device_create_file_sf2_level(new_client, 2, 3); /* Fan3 */
- device_create_file_sf2_level(new_client, 3, 3); /* Fan3 */
+ device_create_file_fan(dev, 6);
+
+ for (i = 0; i < 3; i++) {
+ device_create_file(dev, &sda_temp_input[i].dev_attr);
+ device_create_file(dev, &sda_temp_max[i].dev_attr);
+ device_create_file(dev, &sda_temp_max_hyst[i].dev_attr);
+ device_create_file(dev, &sda_thermal_cruise[i].dev_attr);
+ device_create_file(dev, &sda_tolerance[i].dev_attr);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(sda_pwm); i++) {
+ device_create_file(dev, &sda_pwm[i].dev_attr);
+ device_create_file(dev, &sda_pwm_enable[i].dev_attr);
+ device_create_file(dev, &sda_pwm_mode[i].dev_attr);
+ }
+
+ device_create_file(dev, &dev_attr_alarms);
+ device_create_file(dev, &dev_attr_chassis);
+ device_create_file(dev, &dev_attr_chassis_clear);
+
+ for (i = 0; i < ARRAY_SIZE(sda_sf2_point); i++)
+ device_create_file(dev, &sda_sf2_point[i].dev_attr);
+
+ for (i = 0; i < ARRAY_SIZE(sda_sf2_level); i++)
+ device_create_file(dev, &sda_sf2_level[i].dev_attr);
return 0;
@@ -1366,7 +1306,7 @@ ERROR3:
kfree(data->lm75[1]);
}
ERROR2:
- i2c_detach_client(new_client);
+ i2c_detach_client(client);
ERROR1:
kfree(data);
ERROR0:
@@ -1434,7 +1374,7 @@ static struct w83792d_data *w83792d_update_device(struct device *dev)
int i, j;
u8 reg_array_tmp[4], pwm_array_tmp[7], reg_tmp;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after
(jiffies - data->last_updated, (unsigned long) (HZ * 3))
@@ -1545,7 +1485,7 @@ static struct w83792d_data *w83792d_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
#ifdef DEBUG
w83792d_print_debug(data, dev);
diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c
index f66c0cfdeda..3f2bac125fb 100644
--- a/drivers/hwmon/w83l785ts.c
+++ b/drivers/hwmon/w83l785ts.c
@@ -39,6 +39,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/* How many retries on register read error */
#define MAX_RETRIES 5
@@ -107,7 +108,7 @@ static struct i2c_driver w83l785ts_driver = {
struct w83l785ts_data {
struct i2c_client client;
struct class_device *class_dev;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* in jiffies */
@@ -221,7 +222,7 @@ static int w83l785ts_detect(struct i2c_adapter *adapter, int address, int kind)
/* We can fill in the remaining client fields. */
strlcpy(new_client->name, "w83l785ts", I2C_NAME_SIZE);
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Default values in case the first read fails (unlikely). */
data->temp[1] = data->temp[0] = 0;
@@ -299,7 +300,7 @@ static struct w83l785ts_data *w83l785ts_update_device(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct w83l785ts_data *data = i2c_get_clientdata(client);
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (!data->valid || time_after(jiffies, data->last_updated + HZ * 2)) {
dev_dbg(&client->dev, "Updating w83l785ts data.\n");
@@ -312,7 +313,7 @@ static struct w83l785ts_data *w83l785ts_update_device(struct device *dev)
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
return data;
}