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-rw-r--r--drivers/input/gameport/gameport.c39
-rw-r--r--drivers/input/keyboard/Kconfig10
-rw-r--r--drivers/input/keyboard/gpio_keys.c4
-rw-r--r--drivers/input/serio/i8042.c10
-rw-r--r--drivers/input/serio/libps2.c2
-rw-r--r--drivers/input/serio/serio.c41
-rw-r--r--drivers/input/touchscreen/ucb1400_ts.c1
7 files changed, 45 insertions, 62 deletions
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index a00fe470a82..bd686a2a517 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -190,16 +190,14 @@ static void gameport_run_poll_handler(unsigned long d)
* Basic gameport -> driver core mappings
*/
-static void gameport_bind_driver(struct gameport *gameport, struct gameport_driver *drv)
+static int gameport_bind_driver(struct gameport *gameport, struct gameport_driver *drv)
{
int error;
- down_write(&gameport_bus.subsys.rwsem);
-
gameport->dev.driver = &drv->driver;
if (drv->connect(gameport, drv)) {
gameport->dev.driver = NULL;
- goto out;
+ return -ENODEV;
}
error = device_bind_driver(&gameport->dev);
@@ -211,31 +209,21 @@ static void gameport_bind_driver(struct gameport *gameport, struct gameport_driv
drv->description, error);
drv->disconnect(gameport);
gameport->dev.driver = NULL;
- goto out;
+ return error;
}
- out:
- up_write(&gameport_bus.subsys.rwsem);
-}
-
-static void gameport_release_driver(struct gameport *gameport)
-{
- down_write(&gameport_bus.subsys.rwsem);
- device_release_driver(&gameport->dev);
- up_write(&gameport_bus.subsys.rwsem);
+ return 0;
}
static void gameport_find_driver(struct gameport *gameport)
{
int error;
- down_write(&gameport_bus.subsys.rwsem);
error = device_attach(&gameport->dev);
if (error < 0)
printk(KERN_WARNING
"gameport: device_attach() failed for %s (%s), error: %d\n",
gameport->phys, gameport->name, error);
- up_write(&gameport_bus.subsys.rwsem);
}
@@ -483,13 +471,12 @@ static ssize_t gameport_rebind_driver(struct device *dev, struct device_attribut
{
struct gameport *gameport = to_gameport_port(dev);
struct device_driver *drv;
- int retval;
+ int error;
- retval = mutex_lock_interruptible(&gameport_mutex);
- if (retval)
- return retval;
+ error = mutex_lock_interruptible(&gameport_mutex);
+ if (error)
+ return error;
- retval = count;
if (!strncmp(buf, "none", count)) {
gameport_disconnect_port(gameport);
} else if (!strncmp(buf, "reconnect", count)) {
@@ -499,15 +486,15 @@ static ssize_t gameport_rebind_driver(struct device *dev, struct device_attribut
gameport_find_driver(gameport);
} else if ((drv = driver_find(buf, &gameport_bus)) != NULL) {
gameport_disconnect_port(gameport);
- gameport_bind_driver(gameport, to_gameport_driver(drv));
+ error = gameport_bind_driver(gameport, to_gameport_driver(drv));
put_driver(drv);
} else {
- retval = -EINVAL;
+ error = -EINVAL;
}
mutex_unlock(&gameport_mutex);
- return retval;
+ return error ? error : count;
}
static struct device_attribute gameport_device_attrs[] = {
@@ -655,7 +642,7 @@ static void gameport_disconnect_port(struct gameport *gameport)
do {
parent = s->parent;
- gameport_release_driver(s);
+ device_release_driver(&s->dev);
gameport_destroy_port(s);
} while ((s = parent) != gameport);
}
@@ -663,7 +650,7 @@ static void gameport_disconnect_port(struct gameport *gameport)
/*
* Ok, no children left, now disconnect this port
*/
- gameport_release_driver(gameport);
+ device_release_driver(&gameport->dev);
}
void gameport_rescan(struct gameport *gameport)
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index be65e50e7a3..e2851725646 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -224,14 +224,16 @@ config KEYBOARD_AAED2000
module will be called aaed2000_kbd.
config KEYBOARD_GPIO
- tristate "Buttons on CPU GPIOs (PXA)"
- depends on (ARCH_SA1100 || ARCH_PXA || ARCH_S3C2410)
+ tristate "GPIO Buttons"
+ depends on GENERIC_GPIO
help
This driver implements support for buttons connected
- directly to GPIO pins of SA1100, PXA or S3C24xx CPUs.
+ to GPIO pins of various CPUs (and some other chips).
Say Y here if your device has buttons connected
- directly to GPIO pins of the CPU.
+ directly to such GPIO pins. Your board-specific
+ setup logic must also provide a platform device,
+ with configuration data saying which GPIOs are used.
To compile this driver as a module, choose M here: the
module will be called gpio-keys.
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 71771ba6123..0d2796cdf73 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -23,11 +23,9 @@
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/irq.h>
+#include <linux/gpio_keys.h>
#include <asm/gpio.h>
-#include <asm/arch/hardware.h>
-
-#include <asm/hardware/gpio_keys.h>
static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
{
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index ff40b5cbbf3..7c17377a65b 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -553,7 +553,8 @@ static int __devinit i8042_check_aux(void)
*/
param = 0x5a;
- if (i8042_command(&param, I8042_CMD_AUX_LOOP) || param != 0x5a) {
+ retval = i8042_command(&param, I8042_CMD_AUX_LOOP);
+ if (retval || param != 0x5a) {
/*
* External connection test - filters out AT-soldered PS/2 i8042's
@@ -567,7 +568,12 @@ static int __devinit i8042_check_aux(void)
(param && param != 0xfa && param != 0xff))
return -1;
- aux_loop_broken = 1;
+/*
+ * If AUX_LOOP completed without error but returned unexpected data
+ * mark it as broken
+ */
+ if (!retval)
+ aux_loop_broken = 1;
}
/*
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index b3e84d3bb7f..10d9d74ae43 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -97,7 +97,7 @@ EXPORT_SYMBOL(ps2_drain);
int ps2_is_keyboard_id(char id_byte)
{
- const static char keyboard_ids[] = {
+ static const char keyboard_ids[] = {
0xab, /* Regular keyboards */
0xac, /* NCD Sun keyboard */
0x2b, /* Trust keyboard, translated */
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index a15e531ec75..5895202b972 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -115,18 +115,18 @@ static int serio_match_port(const struct serio_device_id *ids, struct serio *ser
* Basic serio -> driver core mappings
*/
-static void serio_bind_driver(struct serio *serio, struct serio_driver *drv)
+static int serio_bind_driver(struct serio *serio, struct serio_driver *drv)
{
int error;
- down_write(&serio_bus.subsys.rwsem);
-
if (serio_match_port(drv->id_table, serio)) {
+
serio->dev.driver = &drv->driver;
if (serio_connect_driver(serio, drv)) {
serio->dev.driver = NULL;
- goto out;
+ return -ENODEV;
}
+
error = device_bind_driver(&serio->dev);
if (error) {
printk(KERN_WARNING
@@ -136,31 +136,21 @@ static void serio_bind_driver(struct serio *serio, struct serio_driver *drv)
drv->description, error);
serio_disconnect_driver(serio);
serio->dev.driver = NULL;
- goto out;
+ return error;
}
}
- out:
- up_write(&serio_bus.subsys.rwsem);
-}
-
-static void serio_release_driver(struct serio *serio)
-{
- down_write(&serio_bus.subsys.rwsem);
- device_release_driver(&serio->dev);
- up_write(&serio_bus.subsys.rwsem);
+ return 0;
}
static void serio_find_driver(struct serio *serio)
{
int error;
- down_write(&serio_bus.subsys.rwsem);
error = device_attach(&serio->dev);
if (error < 0)
printk(KERN_WARNING
"serio: device_attach() failed for %s (%s), error: %d\n",
serio->phys, serio->name, error);
- up_write(&serio_bus.subsys.rwsem);
}
@@ -470,13 +460,12 @@ static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute *
{
struct serio *serio = to_serio_port(dev);
struct device_driver *drv;
- int retval;
+ int error;
- retval = mutex_lock_interruptible(&serio_mutex);
- if (retval)
- return retval;
+ error = mutex_lock_interruptible(&serio_mutex);
+ if (error)
+ return error;
- retval = count;
if (!strncmp(buf, "none", count)) {
serio_disconnect_port(serio);
} else if (!strncmp(buf, "reconnect", count)) {
@@ -486,15 +475,15 @@ static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute *
serio_find_driver(serio);
} else if ((drv = driver_find(buf, &serio_bus)) != NULL) {
serio_disconnect_port(serio);
- serio_bind_driver(serio, to_serio_driver(drv));
+ error = serio_bind_driver(serio, to_serio_driver(drv));
put_driver(drv);
} else {
- retval = -EINVAL;
+ error = -EINVAL;
}
mutex_unlock(&serio_mutex);
- return retval;
+ return error ? error : count;
}
static ssize_t serio_show_bind_mode(struct device *dev, struct device_attribute *attr, char *buf)
@@ -665,7 +654,7 @@ static void serio_disconnect_port(struct serio *serio)
do {
parent = s->parent;
- serio_release_driver(s);
+ device_release_driver(&s->dev);
serio_destroy_port(s);
} while ((s = parent) != serio);
}
@@ -673,7 +662,7 @@ static void serio_disconnect_port(struct serio *serio)
/*
* Ok, no children left, now disconnect this port
*/
- serio_release_driver(serio);
+ device_release_driver(&serio->dev);
}
void serio_rescan(struct serio *serio)
diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c
index 24000f0efea..6582816a047 100644
--- a/drivers/input/touchscreen/ucb1400_ts.c
+++ b/drivers/input/touchscreen/ucb1400_ts.c
@@ -557,6 +557,7 @@ static int ucb1400_ts_remove(struct device *dev)
}
static struct device_driver ucb1400_ts_driver = {
+ .name = "ucb1400_ts",
.owner = THIS_MODULE,
.bus = &ac97_bus_type,
.probe = ucb1400_ts_probe,