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-rw-r--r--drivers/char/drm/Kconfig2
-rw-r--r--drivers/char/random.c67
-rw-r--r--drivers/firewire/Kconfig14
-rw-r--r--drivers/firewire/Makefile12
-rw-r--r--drivers/firewire/fw-cdev.c2
-rw-r--r--drivers/firewire/fw-ohci.c5
-rw-r--r--drivers/hwmon/Kconfig2
-rw-r--r--drivers/hwmon/applesmc.c7
-rw-r--r--drivers/hwmon/coretemp.c32
-rw-r--r--drivers/hwmon/ds1621.c8
-rw-r--r--drivers/hwmon/hwmon-vid.c4
-rw-r--r--drivers/hwmon/w83627hf.c4
-rw-r--r--drivers/i2c/busses/i2c-pxa.c23
-rw-r--r--drivers/ieee1394/eth1394.c91
-rw-r--r--drivers/ieee1394/eth1394.h4
-rw-r--r--drivers/ieee1394/raw1394.c8
-rw-r--r--drivers/ieee1394/sbp2.c1
-rw-r--r--drivers/infiniband/core/cm.c25
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c6
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib.h3
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c74
-rw-r--r--drivers/input/serio/sa1111ps2.c4
-rw-r--r--drivers/macintosh/Kconfig1
-rw-r--r--drivers/message/fusion/mptbase.h2
-rw-r--r--drivers/message/fusion/mptscsih.c8
-rw-r--r--drivers/net/Kconfig1
-rw-r--r--drivers/net/defxx.c1
-rw-r--r--drivers/net/e1000/e1000_main.c9
-rw-r--r--drivers/net/ehea/ehea.h2
-rw-r--r--drivers/net/ehea/ehea_main.c2
-rw-r--r--drivers/net/mlx4/alloc.c2
-rw-r--r--drivers/net/sky2.c6
-rw-r--r--drivers/net/sky2.h24
-rw-r--r--drivers/net/wireless/hostap/hostap_80211_tx.c13
-rw-r--r--drivers/net/wireless/prism54/islpci_eth.c5
-rw-r--r--drivers/pci/quirks.c18
-rw-r--r--drivers/pcmcia/at91_cf.c13
-rw-r--r--drivers/s390/scsi/zfcp_aux.c1
-rw-r--r--drivers/s390/scsi/zfcp_ccw.c5
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c40
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c3
-rw-r--r--drivers/scsi/Kconfig14
-rw-r--r--drivers/scsi/Makefile5
-rw-r--r--drivers/scsi/aacraid/aachba.c15
-rw-r--r--drivers/scsi/aacraid/aacraid.h3
-rw-r--r--drivers/scsi/aacraid/rx.c8
-rw-r--r--drivers/scsi/aacraid/sa.c9
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_gram.y1
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y1
-rw-r--r--drivers/scsi/aic94xx/aic94xx_tmf.c14
-rw-r--r--drivers/scsi/ipr.c7
-rw-r--r--drivers/scsi/jazz_esp.c429
-rw-r--r--drivers/scsi/libsrp.c1
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.c67
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h14
-rw-r--r--drivers/scsi/pluto.c18
-rw-r--r--drivers/scsi/scsi_devinfo.c1
-rw-r--r--drivers/scsi/sd.c18
-rw-r--r--drivers/scsi/stex.c90
-rw-r--r--drivers/serial/amba-pl010.c3
-rw-r--r--drivers/serial/amba-pl011.c3
-rw-r--r--drivers/serial/serial_ks8695.c2
-rw-r--r--drivers/serial/suncore.c6
-rw-r--r--drivers/serial/sunzilog.c4
-rw-r--r--drivers/usb/core/hcd.c2
-rw-r--r--drivers/usb/core/hub.c32
-rw-r--r--drivers/usb/core/usb.c4
-rw-r--r--drivers/video/neofb.c30
68 files changed, 734 insertions, 621 deletions
diff --git a/drivers/char/drm/Kconfig b/drivers/char/drm/Kconfig
index ef833a1c27e..0b7ffa5191c 100644
--- a/drivers/char/drm/Kconfig
+++ b/drivers/char/drm/Kconfig
@@ -6,7 +6,7 @@
#
config DRM
tristate "Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)"
- depends on (AGP || AGP=n) && PCI
+ depends on (AGP || AGP=n) && PCI && !EMULATED_CMPXCHG
help
Kernel-level support for the Direct Rendering Infrastructure (DRI)
introduced in XFree86 4.0. If you say Y here, you need to select
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 46c1b97748b..0474cac4a84 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -760,7 +760,7 @@ static size_t account(struct entropy_store *r, size_t nbytes, int min,
static void extract_buf(struct entropy_store *r, __u8 *out)
{
- int i, x;
+ int i;
__u32 data[16], buf[5 + SHA_WORKSPACE_WORDS];
sha_init(buf);
@@ -772,9 +772,11 @@ static void extract_buf(struct entropy_store *r, __u8 *out)
* attempts to find previous ouputs), unless the hash
* function can be inverted.
*/
- for (i = 0, x = 0; i < r->poolinfo->poolwords; i += 16, x+=2) {
- sha_transform(buf, (__u8 *)r->pool+i, buf + 5);
- add_entropy_words(r, &buf[x % 5], 1);
+ for (i = 0; i < r->poolinfo->poolwords; i += 16) {
+ /* hash blocks of 16 words = 512 bits */
+ sha_transform(buf, (__u8 *)(r->pool + i), buf + 5);
+ /* feed back portion of the resulting hash */
+ add_entropy_words(r, &buf[i % 5], 1);
}
/*
@@ -782,7 +784,7 @@ static void extract_buf(struct entropy_store *r, __u8 *out)
* portion of the pool while mixing, and hash one
* final time.
*/
- __add_entropy_words(r, &buf[x % 5], 1, data);
+ __add_entropy_words(r, &buf[i % 5], 1, data);
sha_transform(buf, (__u8 *)data, buf + 5);
/*
@@ -1018,37 +1020,44 @@ random_poll(struct file *file, poll_table * wait)
return mask;
}
-static ssize_t
-random_write(struct file * file, const char __user * buffer,
- size_t count, loff_t *ppos)
+static int
+write_pool(struct entropy_store *r, const char __user *buffer, size_t count)
{
- int ret = 0;
size_t bytes;
__u32 buf[16];
const char __user *p = buffer;
- size_t c = count;
- while (c > 0) {
- bytes = min(c, sizeof(buf));
+ while (count > 0) {
+ bytes = min(count, sizeof(buf));
+ if (copy_from_user(&buf, p, bytes))
+ return -EFAULT;
- bytes -= copy_from_user(&buf, p, bytes);
- if (!bytes) {
- ret = -EFAULT;
- break;
- }
- c -= bytes;
+ count -= bytes;
p += bytes;
- add_entropy_words(&input_pool, buf, (bytes + 3) / 4);
- }
- if (p == buffer) {
- return (ssize_t)ret;
- } else {
- struct inode *inode = file->f_path.dentry->d_inode;
- inode->i_mtime = current_fs_time(inode->i_sb);
- mark_inode_dirty(inode);
- return (ssize_t)(p - buffer);
+ add_entropy_words(r, buf, (bytes + 3) / 4);
}
+
+ return 0;
+}
+
+static ssize_t
+random_write(struct file * file, const char __user * buffer,
+ size_t count, loff_t *ppos)
+{
+ size_t ret;
+ struct inode *inode = file->f_path.dentry->d_inode;
+
+ ret = write_pool(&blocking_pool, buffer, count);
+ if (ret)
+ return ret;
+ ret = write_pool(&nonblocking_pool, buffer, count);
+ if (ret)
+ return ret;
+
+ inode->i_mtime = current_fs_time(inode->i_sb);
+ mark_inode_dirty(inode);
+ return (ssize_t)count;
}
static int
@@ -1087,8 +1096,8 @@ random_ioctl(struct inode * inode, struct file * file,
return -EINVAL;
if (get_user(size, p++))
return -EFAULT;
- retval = random_write(file, (const char __user *) p,
- size, &file->f_pos);
+ retval = write_pool(&input_pool, (const char __user *)p,
+ size);
if (retval < 0)
return retval;
credit_entropy_store(&input_pool, ent_count);
diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig
index 5932c72f9e4..396dade731f 100644
--- a/drivers/firewire/Kconfig
+++ b/drivers/firewire/Kconfig
@@ -18,7 +18,7 @@ config FIREWIRE
your IEEE 1394 adapter.
To compile this driver as a module, say M here: the module will be
- called fw-core.
+ called firewire-core.
This is the "JUJU" FireWire stack, an alternative implementation
designed for robustness and simplicity. You can build either this
@@ -34,11 +34,11 @@ config FIREWIRE_OHCI
is the only chipset in use, so say Y here.
To compile this driver as a module, say M here: The module will be
- called fw-ohci.
+ called firewire-ohci.
If you also build ohci1394 of the classic IEEE 1394 driver stack,
- blacklist either ohci1394 or fw-ohci to let hotplug load the desired
- driver.
+ blacklist either ohci1394 or firewire-ohci to let hotplug load the
+ desired driver.
config FIREWIRE_SBP2
tristate "Support for storage devices (SBP-2 protocol driver)"
@@ -50,12 +50,12 @@ config FIREWIRE_SBP2
like scanners.
To compile this driver as a module, say M here: The module will be
- called fw-sbp2.
+ called firewire-sbp2.
You should also enable support for disks, CD-ROMs, etc. in the SCSI
configuration section.
If you also build sbp2 of the classic IEEE 1394 driver stack,
- blacklist either sbp2 or fw-sbp2 to let hotplug load the desired
- driver.
+ blacklist either sbp2 or firewire-sbp2 to let hotplug load the
+ desired driver.
diff --git a/drivers/firewire/Makefile b/drivers/firewire/Makefile
index fc7d59d4bce..a7c31e9039c 100644
--- a/drivers/firewire/Makefile
+++ b/drivers/firewire/Makefile
@@ -2,9 +2,11 @@
# Makefile for the Linux IEEE 1394 implementation
#
-fw-core-y += fw-card.o fw-topology.o fw-transaction.o fw-iso.o \
- fw-device.o fw-cdev.o
+firewire-core-y += fw-card.o fw-topology.o fw-transaction.o fw-iso.o \
+ fw-device.o fw-cdev.o
+firewire-ohci-y += fw-ohci.o
+firewire-sbp2-y += fw-sbp2.o
-obj-$(CONFIG_FIREWIRE) += fw-core.o
-obj-$(CONFIG_FIREWIRE_OHCI) += fw-ohci.o
-obj-$(CONFIG_FIREWIRE_SBP2) += fw-sbp2.o
+obj-$(CONFIG_FIREWIRE) += firewire-core.o
+obj-$(CONFIG_FIREWIRE_OHCI) += firewire-ohci.o
+obj-$(CONFIG_FIREWIRE_SBP2) += firewire-sbp2.o
diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c
index 0fa5bd54c6a..3ab3585d360 100644
--- a/drivers/firewire/fw-cdev.c
+++ b/drivers/firewire/fw-cdev.c
@@ -365,7 +365,7 @@ complete_transaction(struct fw_card *card, int rcode,
response->response.data, response->response.length);
}
-static ssize_t ioctl_send_request(struct client *client, void *buffer)
+static int ioctl_send_request(struct client *client, void *buffer)
{
struct fw_device *device = client->device;
struct fw_cdev_send_request *request = buffer;
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index c17342d3e6f..2e4cfa57126 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -268,7 +268,7 @@ static int ar_context_add_page(struct ar_context *ctx)
dma_sync_single_for_device(dev, ab_bus, PAGE_SIZE, DMA_BIDIRECTIONAL);
- ctx->last_buffer->descriptor.branch_address = ab_bus | 1;
+ ctx->last_buffer->descriptor.branch_address = cpu_to_le32(ab_bus | 1);
ctx->last_buffer->next = ab;
ctx->last_buffer = ab;
@@ -417,7 +417,8 @@ ar_context_init(struct ar_context *ctx, struct fw_ohci *ohci, u32 regs)
ctx->current_buffer = ab.next;
ctx->pointer = ctx->current_buffer->data;
- reg_write(ctx->ohci, COMMAND_PTR(ctx->regs), ab.descriptor.branch_address);
+ reg_write(ctx->ohci, COMMAND_PTR(ctx->regs),
+ le32_to_cpu(ab.descriptor.branch_address));
reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_RUN);
flush_writes(ctx->ohci);
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 4d1cb5b855d..13eea47dceb 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -620,7 +620,7 @@ config SENSORS_HDAPS
config SENSORS_APPLESMC
tristate "Apple SMC (Motion sensor, light sensor, keyboard backlight)"
- depends on HWMON && INPUT && X86
+ depends on INPUT && X86
select NEW_LEDS
select LEDS_CLASS
default n
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index 366f4a1a2cb..fd1281f4220 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -1206,11 +1206,13 @@ static int __init applesmc_init(void)
}
ret = sysfs_create_file(&pdev->dev.kobj, &dev_attr_name.attr);
+ if (ret)
+ goto out_device;
/* Create key enumeration sysfs files */
ret = sysfs_create_group(&pdev->dev.kobj, &key_enumeration_group);
if (ret)
- goto out_device;
+ goto out_name;
/* create fan files */
count = applesmc_get_fan_count();
@@ -1310,6 +1312,8 @@ out_fan_1:
sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[1]);
out_key_enumeration:
sysfs_remove_group(&pdev->dev.kobj, &key_enumeration_group);
+out_name:
+ sysfs_remove_file(&pdev->dev.kobj, &dev_attr_name.attr);
out_device:
platform_device_unregister(pdev);
out_driver:
@@ -1335,6 +1339,7 @@ static void __exit applesmc_exit(void)
sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[0]);
sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[1]);
sysfs_remove_group(&pdev->dev.kobj, &key_enumeration_group);
+ sysfs_remove_file(&pdev->dev.kobj, &dev_attr_name.attr);
platform_device_unregister(pdev);
platform_driver_unregister(&applesmc_driver);
release_region(APPLESMC_DATA_PORT, APPLESMC_NR_PORTS);
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 75e3911810a..0328382df8f 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -176,6 +176,22 @@ static int __devinit coretemp_probe(struct platform_device *pdev)
goto exit_free;
}
+ /* Check if we have problem with errata AE18 of Core processors:
+ Readings might stop update when processor visited too deep sleep,
+ fixed for stepping D0 (6EC).
+ */
+
+ if ((c->x86_model == 0xe) && (c->x86_mask < 0xc)) {
+ /* check for microcode update */
+ rdmsr_on_cpu(data->id, MSR_IA32_UCODE_REV, &eax, &edx);
+ if (edx < 0x39) {
+ dev_err(&pdev->dev,
+ "Errata AE18 not fixed, update BIOS or "
+ "microcode of the CPU!\n");
+ goto exit_free;
+ }
+ }
+
/* Some processors have Tjmax 85 following magic should detect it
Intel won't disclose the information without signed NDA, but
individuals cannot sign it. Catch(ed) 22.
@@ -193,6 +209,19 @@ static int __devinit coretemp_probe(struct platform_device *pdev)
}
}
+ /* Intel says that above should not work for desktop Core2 processors,
+ but it seems to work. There is no other way how get the absolute
+ readings. Warn the user about this. First check if are desktop,
+ bit 50 of MSR_IA32_PLATFORM_ID should be 0.
+ */
+
+ rdmsr_safe_on_cpu(data->id, MSR_IA32_PLATFORM_ID, &eax, &edx);
+
+ if ((c->x86_model == 0xf) && (!(edx & 0x00040000))) {
+ dev_warn(&pdev->dev, "Using undocumented features, absolute "
+ "temperature might be wrong!\n");
+ }
+
platform_set_drvdata(pdev, data);
if ((err = sysfs_create_group(&pdev->dev.kobj, &coretemp_group)))
@@ -330,9 +359,6 @@ static int __init coretemp_init(void)
int i, err = -ENODEV;
struct pdev_entry *p, *n;
- printk(KERN_NOTICE DRVNAME ": This driver uses undocumented features "
- "of Core CPU. Temperature might be wrong!\n");
-
/* quick check if we run Intel */
if (cpu_data[0].x86_vendor != X86_VENDOR_INTEL)
goto exit;
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index c849c0c6ee9..d5ac422d73b 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -53,8 +53,8 @@ MODULE_PARM_DESC(polarity, "Output's polarity: 0 = active high, 1 = active low")
/* The DS1621 registers */
#define DS1621_REG_TEMP 0xAA /* word, RO */
-#define DS1621_REG_TEMP_MIN 0xA1 /* word, RW */
-#define DS1621_REG_TEMP_MAX 0xA2 /* word, RW */
+#define DS1621_REG_TEMP_MIN 0xA2 /* word, RW */
+#define DS1621_REG_TEMP_MAX 0xA1 /* word, RW */
#define DS1621_REG_CONF 0xAC /* byte, RW */
#define DS1621_COM_START 0xEE /* no data */
#define DS1621_COM_STOP 0x22 /* no data */
@@ -328,9 +328,9 @@ static struct ds1621_data *ds1621_update_client(struct device *dev)
/* reset alarms if necessary */
new_conf = data->conf;
- if (data->temp < data->temp_min)
+ if (data->temp > data->temp_min)
new_conf &= ~DS1621_ALARM_TEMP_LOW;
- if (data->temp > data->temp_max)
+ if (data->temp < data->temp_max)
new_conf &= ~DS1621_ALARM_TEMP_HIGH;
if (data->conf != new_conf)
ds1621_write_value(client, DS1621_REG_CONF,
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index 5aab23b93e2..f17e771e42f 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -132,7 +132,9 @@ int vid_from_reg(int val, u8 vrm)
val &= 0x7f;
return(val > 0x77 ? 0 : (1500000 - (val * 12500) + 500) / 1000);
default: /* report 0 for unknown */
- printk(KERN_INFO "hwmon-vid: requested unknown VRM version\n");
+ if (vrm)
+ printk(KERN_WARNING "hwmon-vid: Requested unsupported "
+ "VRM version (%u)\n", (unsigned int)vrm);
return 0;
}
}
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index a5b774b07cb..12cb40a975d 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -965,8 +965,10 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr,
case W687THF_DEVID:
sio_data->type = w83687thf;
break;
+ case 0xff: /* No device at all */
+ goto exit;
default:
- pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%x)\n", val);
+ pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%02x)\n", val);
goto exit;
}
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 8a0a99b9364..28e7b91a455 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -837,20 +837,10 @@ static const struct i2c_algorithm i2c_pxa_algorithm = {
.functionality = i2c_pxa_functionality,
};
-static struct pxa_i2c i2c_pxa = {
- .lock = __SPIN_LOCK_UNLOCKED(i2c_pxa.lock),
- .adap = {
- .owner = THIS_MODULE,
- .algo = &i2c_pxa_algorithm,
- .name = "pxa2xx-i2c.0",
- .retries = 5,
- },
-};
-
#define res_len(r) ((r)->end - (r)->start + 1)
static int i2c_pxa_probe(struct platform_device *dev)
{
- struct pxa_i2c *i2c = &i2c_pxa;
+ struct pxa_i2c *i2c;
struct resource *res;
struct i2c_pxa_platform_data *plat = dev->dev.platform_data;
int ret;
@@ -864,15 +854,20 @@ static int i2c_pxa_probe(struct platform_device *dev)
if (!request_mem_region(res->start, res_len(res), res->name))
return -ENOMEM;
- i2c = kmalloc(sizeof(struct pxa_i2c), GFP_KERNEL);
+ i2c = kzalloc(sizeof(struct pxa_i2c), GFP_KERNEL);
if (!i2c) {
ret = -ENOMEM;
goto emalloc;
}
- memcpy(i2c, &i2c_pxa, sizeof(struct pxa_i2c));
+ i2c->adap.owner = THIS_MODULE;
+ i2c->adap.algo = &i2c_pxa_algorithm;
+ i2c->adap.retries = 5;
+
+ spin_lock_init(&i2c->lock);
init_waitqueue_head(&i2c->wait);
- i2c->adap.name[strlen(i2c->adap.name) - 1] = '0' + dev->id % 10;
+
+ sprintf(i2c->adap.name, "pxa_i2c-i2c.%u", dev->id);
i2c->reg_base = ioremap(res->start, res_len(res));
if (!i2c->reg_base) {
diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c
index 2296d43a241..5f026b5d785 100644
--- a/drivers/ieee1394/eth1394.c
+++ b/drivers/ieee1394/eth1394.c
@@ -47,6 +47,7 @@
#include <linux/types.h>
#include <linux/delay.h>
#include <linux/init.h>
+#include <linux/workqueue.h>
#include <linux/netdevice.h>
#include <linux/inetdevice.h>
@@ -235,6 +236,9 @@ static int ether1394_open(struct net_device *dev)
/* This is called after an "ifdown" */
static int ether1394_stop(struct net_device *dev)
{
+ /* flush priv->wake */
+ flush_scheduled_work();
+
netif_stop_queue(dev);
return 0;
}
@@ -531,6 +535,37 @@ static void ether1394_init_dev(struct net_device *dev)
}
/*
+ * Wake the queue up after commonly encountered transmit failure conditions are
+ * hopefully over. Currently only tlabel exhaustion is accounted for.
+ */
+static void ether1394_wake_queue(struct work_struct *work)
+{
+ struct eth1394_priv *priv;
+ struct hpsb_packet *packet;
+
+ priv = container_of(work, struct eth1394_priv, wake);
+ packet = hpsb_alloc_packet(0);
+
+ /* This is really bad, but unjam the queue anyway. */
+ if (!packet)
+ goto out;
+
+ packet->host = priv->host;
+ packet->node_id = priv->wake_node;
+ /*
+ * A transaction label is all we really want. If we get one, it almost
+ * always means we can get a lot more because the ieee1394 core recycled
+ * a whole batch of tlabels, at last.
+ */
+ if (hpsb_get_tlabel(packet) == 0)
+ hpsb_free_tlabel(packet);
+
+ hpsb_free_packet(packet);
+out:
+ netif_wake_queue(priv->wake_dev);
+}
+
+/*
* This function is called every time a card is found. It is generally called
* when the module is installed. This is where we add all of our ethernet
* devices. One for each host.
@@ -564,16 +599,17 @@ static void ether1394_add_host(struct hpsb_host *host)
}
SET_MODULE_OWNER(dev);
-#if 0
- /* FIXME - Is this the correct parent device anyway? */
- SET_NETDEV_DEV(dev, &host->device);
-#endif
+
+ /* This used to be &host->device in Linux 2.6.20 and before. */
+ SET_NETDEV_DEV(dev, host->device.parent);
priv = netdev_priv(dev);
INIT_LIST_HEAD(&priv->ip_node_list);
spin_lock_init(&priv->lock);
priv->host = host;
priv->local_fifo = fifo_addr;
+ INIT_WORK(&priv->wake, ether1394_wake_queue);
+ priv->wake_dev = dev;
hi = hpsb_create_hostinfo(&eth1394_highlevel, host, sizeof(*hi));
if (hi == NULL) {
@@ -1390,22 +1426,17 @@ static int ether1394_prep_write_packet(struct hpsb_packet *p,
u64 addr, void *data, int tx_len)
{
p->node_id = node;
- p->data = NULL;
- p->tcode = TCODE_WRITEB;
- p->header[1] = host->node_id << 16 | addr >> 32;
- p->header[2] = addr & 0xffffffff;
+ if (hpsb_get_tlabel(p))
+ return -EAGAIN;
+ p->tcode = TCODE_WRITEB;
p->header_size = 16;
p->expect_response = 1;
-
- if (hpsb_get_tlabel(p)) {
- ETH1394_PRINT_G(KERN_ERR, "Out of tlabels\n");
- return -1;
- }
p->header[0] =
p->node_id << 16 | p->tlabel << 10 | 1 << 8 | TCODE_WRITEB << 4;
-
+ p->header[1] = host->node_id << 16 | addr >> 32;
+ p->header[2] = addr & 0xffffffff;
p->header[3] = tx_len << 16;
p->data_size = (tx_len + 3) & ~3;
p->data = data;
@@ -1451,7 +1482,7 @@ static int ether1394_send_packet(struct packet_task *ptask, unsigned int tx_len)
packet = ether1394_alloc_common_packet(priv->host);
if (!packet)
- return -1;
+ return -ENOMEM;
if (ptask->tx_type == ETH1394_GASP) {
int length = tx_len + 2 * sizeof(quadlet_t);
@@ -1462,7 +1493,7 @@ static int ether1394_send_packet(struct packet_task *ptask, unsigned int tx_len)
ptask->addr, ptask->skb->data,
tx_len)) {
hpsb_free_packet(packet);
- return -1;
+ return -EAGAIN;
}
ptask->packet = packet;
@@ -1471,7 +1502,7 @@ static int ether1394_send_packet(struct packet_task *ptask, unsigned int tx_len)
if (hpsb_send_packet(packet) < 0) {
ether1394_free_packet(packet);
- return -1;
+ return -EIO;
}
return 0;
@@ -1514,13 +1545,18 @@ static void ether1394_complete_cb(void *__ptask)
ptask->outstanding_pkts--;
if (ptask->outstanding_pkts > 0 && !fail) {
- int tx_len;
+ int tx_len, err;
/* Add the encapsulation header to the fragment */
tx_len = ether1394_encapsulate(ptask->skb, ptask->max_payload,
&ptask->hdr);
- if (ether1394_send_packet(ptask, tx_len))
+ err = ether1394_send_packet(ptask, tx_len);
+ if (err) {
+ if (err == -EAGAIN)
+ ETH1394_PRINT_G(KERN_ERR, "Out of tlabels\n");
+
ether1394_dg_complete(ptask, 1);
+ }
} else {
ether1394_dg_complete(ptask, fail);
}
@@ -1633,10 +1669,18 @@ static int ether1394_tx(struct sk_buff *skb, struct net_device *dev)
/* Add the encapsulation header to the fragment */
tx_len = ether1394_encapsulate(skb, max_payload, &ptask->hdr);
dev->trans_start = jiffies;
- if (ether1394_send_packet(ptask, tx_len))
- goto fail;
+ if (ether1394_send_packet(ptask, tx_len)) {
+ if (dest_node == (LOCAL_BUS | ALL_NODES))
+ goto fail;
+
+ /* Most failures of ether1394_send_packet are recoverable. */
+ netif_stop_queue(dev);
+ priv->wake_node = dest_node;
+ schedule_work(&priv->wake);
+ kmem_cache_free(packet_task_cache, ptask);
+ return NETDEV_TX_BUSY;
+ }
- netif_wake_queue(dev);
return NETDEV_TX_OK;
fail:
if (ptask)
@@ -1650,9 +1694,6 @@ fail:
priv->stats.tx_errors++;
spin_unlock_irqrestore(&priv->lock, flags);
- if (netif_queue_stopped(dev))
- netif_wake_queue(dev);
-
/*
* FIXME: According to a patch from 2003-02-26, "returning non-zero
* causes serious problems" here, allegedly. Before that patch,
diff --git a/drivers/ieee1394/eth1394.h b/drivers/ieee1394/eth1394.h
index a3439ee7cb4..4f3e2dd46f0 100644
--- a/drivers/ieee1394/eth1394.h
+++ b/drivers/ieee1394/eth1394.h
@@ -66,6 +66,10 @@ struct eth1394_priv {
int bc_dgl; /* Outgoing broadcast datagram label */
struct list_head ip_node_list; /* List of IP capable nodes */
struct unit_directory *ud_list[ALL_NODES]; /* Cached unit dir list */
+
+ struct work_struct wake; /* Wake up after xmit failure */
+ struct net_device *wake_dev; /* Stupid backlink for .wake */
+ nodeid_t wake_node; /* Destination of failed xmit */
};
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index d382500f421..f1d05eeb9f5 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -936,6 +936,7 @@ static int handle_async_send(struct file_info *fi, struct pending_request *req)
struct hpsb_packet *packet;
int header_length = req->req.misc & 0xffff;
int expect_response = req->req.misc >> 16;
+ size_t data_size;
if (header_length > req->req.length || header_length < 12 ||
header_length > FIELD_SIZEOF(struct hpsb_packet, header)) {
@@ -945,7 +946,8 @@ static int handle_async_send(struct file_info *fi, struct pending_request *req)
return sizeof(struct raw1394_request);
}
- packet = hpsb_alloc_packet(req->req.length - header_length);
+ data_size = req->req.length - header_length;
+ packet = hpsb_alloc_packet(data_size);
req->packet = packet;
if (!packet)
return -ENOMEM;
@@ -960,7 +962,7 @@ static int handle_async_send(struct file_info *fi, struct pending_request *req)
if (copy_from_user
(packet->data, int2ptr(req->req.sendb) + header_length,
- packet->data_size)) {
+ data_size)) {
req->req.error = RAW1394_ERROR_MEMFAULT;
req->req.length = 0;
queue_complete_req(req);
@@ -974,7 +976,7 @@ static int handle_async_send(struct file_info *fi, struct pending_request *req)
packet->host = fi->host;
packet->expect_response = expect_response;
packet->header_size = header_length;
- packet->data_size = req->req.length - header_length;
+ packet->data_size = data_size;
req->req.length = 0;
hpsb_set_packet_complete_task(packet,
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index 4cb6fa2bcfb..875eadd5e8f 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -70,6 +70,7 @@
#include <linux/stringify.h>
#include <linux/types.h>
#include <linux/wait.h>
+#include <linux/workqueue.h>
#include <asm/byteorder.h>
#include <asm/errno.h>
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index e840434a96d..40c004a2697 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -1297,26 +1297,29 @@ static struct cm_id_private * cm_match_req(struct cm_work *work,
req_msg = (struct cm_req_msg *)work->mad_recv_wc->recv_buf.mad;
- /* Check for duplicate REQ and stale connections. */
+ /* Check for possible duplicate REQ. */
spin_lock_irqsave(&cm.lock, flags);
timewait_info = cm_insert_remote_id(cm_id_priv->timewait_info);
- if (!timewait_info)
- timewait_info = cm_insert_remote_qpn(cm_id_priv->timewait_info);
-
if (timewait_info) {
cur_cm_id_priv = cm_get_id(timewait_info->work.local_id,
timewait_info->work.remote_id);
- cm_cleanup_timewait(cm_id_priv->timewait_info);
spin_unlock_irqrestore(&cm.lock, flags);
if (cur_cm_id_priv) {
cm_dup_req_handler(work, cur_cm_id_priv);
cm_deref_id(cur_cm_id_priv);
- } else
- cm_issue_rej(work->port, work->mad_recv_wc,
- IB_CM_REJ_STALE_CONN, CM_MSG_RESPONSE_REQ,
- NULL, 0);
- listen_cm_id_priv = NULL;
- goto out;
+ }
+ return NULL;
+ }
+
+ /* Check for stale connections. */
+ timewait_info = cm_insert_remote_qpn(cm_id_priv->timewait_info);
+ if (timewait_info) {
+ cm_cleanup_timewait(cm_id_priv->timewait_info);
+ spin_unlock_irqrestore(&cm.lock, flags);
+ cm_issue_rej(work->port, work->mad_recv_wc,
+ IB_CM_REJ_STALE_CONN, CM_MSG_RESPONSE_REQ,
+ NULL, 0);
+ return NULL;
}
/* Find matching listen request. */
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 027664979fe..eef415b12b2 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -2284,10 +2284,10 @@ void mthca_free_err_wqe(struct mthca_dev *dev, struct mthca_qp *qp, int is_send,
struct mthca_next_seg *next;
/*
- * For SRQs, all WQEs generate a CQE, so we're always at the
- * end of the doorbell chain.
+ * For SRQs, all receive WQEs generate a CQE, so we're always
+ * at the end of the doorbell chain.
*/
- if (qp->ibqp.srq) {
+ if (qp->ibqp.srq && !is_send) {
*new_wqe = 0;
return;
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 158759e28a5..285c143115c 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -156,7 +156,7 @@ struct ipoib_cm_data {
* - and then invoke a Destroy QP or Reset QP.
*
* We use the second option and wait for a completion on the
- * rx_drain_qp before destroying QPs attached to our SRQ.
+ * same CQ before destroying QPs attached to our SRQ.
*/
enum ipoib_cm_state {
@@ -199,7 +199,6 @@ struct ipoib_cm_dev_priv {
struct ib_srq *srq;
struct ipoib_cm_rx_buf *srq_ring;
struct ib_cm_id *id;
- struct ib_qp *rx_drain_qp; /* generates WR described in 10.3.1 */
struct list_head passive_ids; /* state: LIVE */
struct list_head rx_error_list; /* state: ERROR */
struct list_head rx_flush_list; /* state: FLUSH, drain not started */
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index f133b56fd97..076a0bbb63d 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -69,8 +69,9 @@ static struct ib_qp_attr ipoib_cm_err_attr = {
#define IPOIB_CM_RX_DRAIN_WRID 0x7fffffff
-static struct ib_recv_wr ipoib_cm_rx_drain_wr = {
- .wr_id = IPOIB_CM_RX_DRAIN_WRID
+static struct ib_send_wr ipoib_cm_rx_drain_wr = {
+ .wr_id = IPOIB_CM_RX_DRAIN_WRID,
+ .opcode = IB_WR_SEND,
};
static int ipoib_cm_tx_handler(struct ib_cm_id *cm_id,
@@ -163,16 +164,22 @@ partial_error:
static void ipoib_cm_start_rx_drain(struct ipoib_dev_priv* priv)
{
- struct ib_recv_wr *bad_wr;
+ struct ib_send_wr *bad_wr;
+ struct ipoib_cm_rx *p;
- /* rx_drain_qp send queue depth is 1, so
+ /* We only reserved 1 extra slot in CQ for drain WRs, so
* make sure we have at most 1 outstanding WR. */
if (list_empty(&priv->cm.rx_flush_list) ||
!list_empty(&priv->cm.rx_drain_list))
return;
- if (ib_post_recv(priv->cm.rx_drain_qp, &ipoib_cm_rx_drain_wr, &bad_wr))
- ipoib_warn(priv, "failed to post rx_drain wr\n");
+ /*
+ * QPs on flush list are error state. This way, a "flush
+ * error" WC will be immediately generated for each WR we post.
+ */
+ p = list_entry(priv->cm.rx_flush_list.next, typeof(*p), list);
+ if (ib_post_send(p->qp, &ipoib_cm_rx_drain_wr, &bad_wr))
+ ipoib_warn(priv, "failed to post drain wr\n");
list_splice_init(&priv->cm.rx_flush_list, &priv->cm.rx_drain_list);
}
@@ -199,10 +206,10 @@ static struct ib_qp *ipoib_cm_create_rx_qp(struct net_device *dev,
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ib_qp_init_attr attr = {
.event_handler = ipoib_cm_rx_event_handler,
- .send_cq = priv->cq, /* does not matter, we never send anything */
+ .send_cq = priv->cq, /* For drain WR */
.recv_cq = priv->cq,
.srq = priv->cm.srq,
- .cap.max_send_wr = 1, /* FIXME: 0 Seems not to work */
+ .cap.max_send_wr = 1, /* For drain WR */
.cap.max_send_sge = 1, /* FIXME: 0 Seems not to work */
.sq_sig_type = IB_SIGNAL_ALL_WR,
.qp_type = IB_QPT_RC,
@@ -242,6 +249,27 @@ static int ipoib_cm_modify_rx_qp(struct net_device *dev,
ipoib_warn(priv, "failed to modify QP to RTR: %d\n", ret);
return ret;
}
+
+ /*
+ * Current Mellanox HCA firmware won't generate completions
+ * with error for drain WRs unless the QP has been moved to
+ * RTS first. This work-around leaves a window where a QP has
+ * moved to error asynchronously, but this will eventually get
+ * fixed in firmware, so let's not error out if modify QP
+ * fails.
+ */
+ qp_attr.qp_state = IB_QPS_RTS;
+ ret = ib_cm_init_qp_attr(cm_id, &qp_attr, &qp_attr_mask);
+ if (ret) {
+ ipoib_warn(priv, "failed to init QP attr for RTS: %d\n", ret);
+ return 0;
+ }
+ ret = ib_modify_qp(qp, &qp_attr, qp_attr_mask);
+ if (ret) {
+ ipoib_warn(priv, "failed to modify QP to RTS: %d\n", ret);
+ return 0;
+ }
+
return 0;
}
@@ -623,38 +651,11 @@ static void ipoib_cm_tx_completion(struct ib_cq *cq, void *tx_ptr)
int ipoib_cm_dev_open(struct net_device *dev)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
- struct ib_qp_init_attr qp_init_attr = {
- .send_cq = priv->cq, /* does not matter, we never send anything */
- .recv_cq = priv->cq,
- .cap.max_send_wr = 1, /* FIXME: 0 Seems not to work */
- .cap.max_send_sge = 1, /* FIXME: 0 Seems not to work */
- .cap.max_recv_wr = 1,
- .cap.max_recv_sge = 1, /* FIXME: 0 Seems not to work */
- .sq_sig_type = IB_SIGNAL_ALL_WR,
- .qp_type = IB_QPT_UC,
- };
int ret;
if (!IPOIB_CM_SUPPORTED(dev->dev_addr))
return 0;
- priv->cm.rx_drain_qp = ib_create_qp(priv->pd, &qp_init_attr);
- if (IS_ERR(priv->cm.rx_drain_qp)) {
- printk(KERN_WARNING "%s: failed to create CM ID\n", priv->ca->name);
- ret = PTR_ERR(priv->cm.rx_drain_qp);
- return ret;
- }
-
- /*
- * We put the QP in error state directly. This way, a "flush
- * error" WC will be immediately generated for each WR we post.
- */
- ret = ib_modify_qp(priv->cm.rx_drain_qp, &ipoib_cm_err_attr, IB_QP_STATE);
- if (ret) {
- ipoib_warn(priv, "failed to modify drain QP to error: %d\n", ret);
- goto err_qp;
- }
-
priv->cm.id = ib_create_cm_id(priv->ca, ipoib_cm_rx_handler, dev);
if (IS_ERR(priv->cm.id)) {
printk(KERN_WARNING "%s: failed to create CM ID\n", priv->ca->name);
@@ -676,8 +677,6 @@ err_listen:
ib_destroy_cm_id(priv->cm.id);
err_cm:
priv->cm.id = NULL;
-err_qp:
- ib_destroy_qp(priv->cm.rx_drain_qp);
return ret;
}
@@ -740,7 +739,6 @@ void ipoib_cm_dev_stop(struct net_device *dev)
kfree(p);
}
- ib_destroy_qp(priv->cm.rx_drain_qp);
cancel_delayed_work(&priv->cm.stale_task);
}
diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c
index 559508795af..d31ece8f68e 100644
--- a/drivers/input/serio/sa1111ps2.c
+++ b/drivers/input/serio/sa1111ps2.c
@@ -170,7 +170,7 @@ static void ps2_close(struct serio *io)
/*
* Clear the input buffer.
*/
-static void __init ps2_clear_input(struct ps2if *ps2if)
+static void __devinit ps2_clear_input(struct ps2if *ps2if)
{
int maxread = 100;
@@ -228,7 +228,7 @@ static int __init ps2_test(struct ps2if *ps2if)
/*
* Add one device to this driver.
*/
-static int ps2_probe(struct sa1111_dev *dev)
+static int __devinit ps2_probe(struct sa1111_dev *dev)
{
struct ps2if *ps2if;
struct serio *serio;
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig
index 58926da0ae1..f44c94abd88 100644
--- a/drivers/macintosh/Kconfig
+++ b/drivers/macintosh/Kconfig
@@ -113,7 +113,6 @@ config PMAC_SMU
config PMAC_APM_EMU
tristate "APM emulation"
- select SYS_SUPPORTS_APM_EMULATION
select APM_EMULATION
depends on ADB_PMU && PM
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index d25d3be8fcd..165f81d16d0 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -436,7 +436,7 @@ typedef struct _MPT_SAS_MGMT {
typedef struct _mpt_ioctl_events {
u32 event; /* Specified by define above */
u32 eventContext; /* Index or counter */
- int data[2]; /* First 8 bytes of Event Data */
+ u32 data[2]; /* First 8 bytes of Event Data */
} MPT_IOCTL_EVENTS;
/*
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index fa0f7761652..3bd94f11e7d 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -2463,11 +2463,11 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR
ioc->events[idx].event = MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE;
ioc->events[idx].eventContext = ioc->eventContext;
- ioc->events[idx].data[0] = (pReq->LUN[1] << 24) ||
- (MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) ||
- (sc->device->channel << 8) || sc->device->id;
+ ioc->events[idx].data[0] = (pReq->LUN[1] << 24) |
+ (MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) |
+ (sc->device->channel << 8) | sc->device->id;
- ioc->events[idx].data[1] = (sense_data[13] << 8) || sense_data[12];
+ ioc->events[idx].data[1] = (sense_data[13] << 8) | sense_data[12];
ioc->eventContext++;
if (hd->ioc->pcidev->vendor ==
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 30fd479fea5..1798a9f9fb2 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2280,7 +2280,6 @@ config GFAR_NAPI
config UCC_GETH
tristate "Freescale QE Gigabit Ethernet"
depends on QUICC_ENGINE
- select UCC_FAST
help
This driver supports the Gigabit Ethernet mode of the QUICC Engine,
which is available on some Freescale SOCs.
diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c
index 571d82f8008..7df23dc2819 100644
--- a/drivers/net/defxx.c
+++ b/drivers/net/defxx.c
@@ -566,6 +566,7 @@ static int __devinit dfx_register(struct device *bdev)
bp->base.mem = ioremap_nocache(bar_start, bar_len);
if (!bp->base.mem) {
printk(KERN_ERR "%s: Cannot map MMIO\n", print_name);
+ err = -ENOMEM;
goto err_out_region;
}
} else {
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index cbc7febe9cd..9ec35b7a820 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -1325,7 +1325,10 @@ e1000_sw_init(struct e1000_adapter *adapter)
spin_lock_init(&adapter->tx_queue_lock);
#endif
- atomic_set(&adapter->irq_sem, 1);
+ /* Explicitly disable IRQ since the NIC can be in any state. */
+ atomic_set(&adapter->irq_sem, 0);
+ e1000_irq_disable(adapter);
+
spin_lock_init(&adapter->stats_lock);
set_bit(__E1000_DOWN, &adapter->flags);
@@ -1431,6 +1434,10 @@ e1000_open(struct net_device *netdev)
/* From here on the code is the same as e1000_up() */
clear_bit(__E1000_DOWN, &adapter->flags);
+#ifdef CONFIG_E1000_NAPI
+ netif_poll_enable(netdev);
+#endif
+
e1000_irq_enable(adapter);
/* fire a link status change interrupt to start the watchdog */
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 602872dbe15..e85a933a476 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -39,7 +39,7 @@
#include <asm/io.h>
#define DRV_NAME "ehea"
-#define DRV_VERSION "EHEA_0058"
+#define DRV_VERSION "EHEA_0061"
#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \
| NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index f6e0cb1ada1..152bb2016a2 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -428,7 +428,7 @@ static struct ehea_cqe *ehea_proc_rwqes(struct net_device *dev,
}
skb_copy_to_linear_data(skb, ((char*)cqe) + 64,
cqe->num_bytes_transfered - 4);
- ehea_fill_skb(dev, skb, cqe);
+ ehea_fill_skb(port->netdev, skb, cqe);
} else if (rq == 2) { /* RQ2 */
skb = get_skb_by_index(skb_arr_rq2,
skb_arr_rq2_len, cqe);
diff --git a/drivers/net/mlx4/alloc.c b/drivers/net/mlx4/alloc.c
index dfbd5809d74..f8d63d39f59 100644
--- a/drivers/net/mlx4/alloc.c
+++ b/drivers/net/mlx4/alloc.c
@@ -51,8 +51,8 @@ u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap)
if (obj < bitmap->max) {
set_bit(obj, bitmap->table);
+ bitmap->last = (obj + 1) & (bitmap->max - 1);
obj |= bitmap->top;
- bitmap->last = obj + 1;
} else
obj = -1;
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 832fd69a0e5..adfbe81693a 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -364,7 +364,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
/* for SFP-module set SIGDET polarity to low */
ctrl = gm_phy_read(hw, port, PHY_MARV_PHY_CTRL);
ctrl |= PHY_M_FIB_SIGD_POL;
- gm_phy_write(hw, port, PHY_MARV_CTRL, ctrl);
+ gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, ctrl);
}
gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg);
@@ -658,7 +658,7 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
const u8 *addr = hw->dev[port]->dev_addr;
sky2_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
- sky2_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_CLR|GPC_ENA_PAUSE);
+ sky2_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_CLR);
sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_RST_CLR);
@@ -1432,7 +1432,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
tcpsum = offset << 16; /* sum start */
tcpsum |= offset + skb->csum_offset; /* sum write */
- ctrl = CALSUM | WR_SUM | INIT_SUM | LOCK_SUM;
+ ctrl |= CALSUM | WR_SUM | INIT_SUM | LOCK_SUM;
if (ip_hdr(skb)->protocol == IPPROTO_UDP)
ctrl |= UDPTCP;
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 5efb5afc45b..b8c4a3b5ead 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -1149,7 +1149,7 @@ enum {
PHY_M_IS_JABBER = 1<<0, /* Jabber */
PHY_M_DEF_MSK = PHY_M_IS_LSP_CHANGE | PHY_M_IS_LST_CHANGE
- | PHY_M_IS_FIFO_ERROR,
+ | PHY_M_IS_DUP_CHANGE,
PHY_M_AN_MSK = PHY_M_IS_AN_ERROR | PHY_M_IS_AN_COMPL,
};
@@ -1732,28 +1732,6 @@ enum {
/* GPHY_CTRL 32 bit GPHY Control Reg (YUKON only) */
enum {
- GPC_SEL_BDT = 1<<28, /* Select Bi-Dir. Transfer for MDC/MDIO */
- GPC_INT_POL_HI = 1<<27, /* IRQ Polarity is Active HIGH */
- GPC_75_OHM = 1<<26, /* Use 75 Ohm Termination instead of 50 */
- GPC_DIS_FC = 1<<25, /* Disable Automatic Fiber/Copper Detection */
- GPC_DIS_SLEEP = 1<<24, /* Disable Energy Detect */
- GPC_HWCFG_M_3 = 1<<23, /* HWCFG_MODE[3] */
- GPC_HWCFG_M_2 = 1<<22, /* HWCFG_MODE[2] */
- GPC_HWCFG_M_1 = 1<<21, /* HWCFG_MODE[1] */
- GPC_HWCFG_M_0 = 1<<20, /* HWCFG_MODE[0] */
- GPC_ANEG_0 = 1<<19, /* ANEG[0] */
- GPC_ENA_XC = 1<<18, /* Enable MDI crossover */
- GPC_DIS_125 = 1<<17, /* Disable 125 MHz clock */
- GPC_ANEG_3 = 1<<16, /* ANEG[3] */
- GPC_ANEG_2 = 1<<15, /* ANEG[2] */
- GPC_ANEG_1 = 1<<14, /* ANEG[1] */
- GPC_ENA_PAUSE = 1<<13, /* Enable Pause (SYM_OR_REM) */
- GPC_PHYADDR_4 = 1<<12, /* Bit 4 of Phy Addr */
- GPC_PHYADDR_3 = 1<<11, /* Bit 3 of Phy Addr */
- GPC_PHYADDR_2 = 1<<10, /* Bit 2 of Phy Addr */
- GPC_PHYADDR_1 = 1<<9, /* Bit 1 of Phy Addr */
- GPC_PHYADDR_0 = 1<<8, /* Bit 0 of Phy Addr */
- /* Bits 7..2: reserved */
GPC_RST_CLR = 1<<1, /* Clear GPHY Reset */
GPC_RST_SET = 1<<0, /* Set GPHY Reset */
};
diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c
index 246fac0e800..3df3c60263d 100644
--- a/drivers/net/wireless/hostap/hostap_80211_tx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_tx.c
@@ -311,7 +311,7 @@ static struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
local_info_t *local;
struct ieee80211_hdr_4addr *hdr;
u16 fc;
- int hdr_len, res;
+ int prefix_len, postfix_len, hdr_len, res;
iface = netdev_priv(skb->dev);
local = iface->local;
@@ -337,10 +337,13 @@ static struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
if (skb == NULL)
return NULL;
- if ((skb_headroom(skb) < crypt->ops->extra_mpdu_prefix_len ||
- skb_tailroom(skb) < crypt->ops->extra_mpdu_postfix_len) &&
- pskb_expand_head(skb, crypt->ops->extra_mpdu_prefix_len,
- crypt->ops->extra_mpdu_postfix_len, GFP_ATOMIC)) {
+ prefix_len = crypt->ops->extra_mpdu_prefix_len +
+ crypt->ops->extra_msdu_prefix_len;
+ postfix_len = crypt->ops->extra_mpdu_postfix_len +
+ crypt->ops->extra_msdu_postfix_len;
+ if ((skb_headroom(skb) < prefix_len ||
+ skb_tailroom(skb) < postfix_len) &&
+ pskb_expand_head(skb, prefix_len, postfix_len, GFP_ATOMIC)) {
kfree_skb(skb);
return NULL;
}
diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c
index dd070cccf32..f49eb068c7d 100644
--- a/drivers/net/wireless/prism54/islpci_eth.c
+++ b/drivers/net/wireless/prism54/islpci_eth.c
@@ -378,9 +378,10 @@ islpci_eth_receive(islpci_private *priv)
display_buffer((char *) skb->data, skb->len);
#endif
/* take care of monitor mode and spy monitoring. */
- if (unlikely(priv->iw_mode == IW_MODE_MONITOR))
+ if (unlikely(priv->iw_mode == IW_MODE_MONITOR)) {
+ skb->dev = ndev;
discard = islpci_monitor_rx(priv, &skb);
- else {
+ } else {
if (unlikely(skb->data[2 * ETH_ALEN] == 0)) {
/* The packet has a rx_annex. Read it for spy monitoring, Then
* remove it, while keeping the 2 leading MAC addr.
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 6ccc2e95930..1cff65fb9c4 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1625,18 +1625,20 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_CK804_PCIE,
quirk_nvidia_ck804_pcie_aer_ext_cap);
#ifdef CONFIG_PCI_MSI
-/* The Serverworks PCI-X chipset does not support MSI. We cannot easily rely
- * on setting PCI_BUS_FLAGS_NO_MSI in its bus flags because there are actually
- * some other busses controlled by the chipset even if Linux is not aware of it.
- * Instead of setting the flag on all busses in the machine, simply disable MSI
- * globally.
+/* Some chipsets do not support MSI. We cannot easily rely on setting
+ * PCI_BUS_FLAGS_NO_MSI in its bus flags because there are actually
+ * some other busses controlled by the chipset even if Linux is not
+ * aware of it. Instead of setting the flag on all busses in the
+ * machine, simply disable MSI globally.
*/
-static void __init quirk_svw_msi(struct pci_dev *dev)
+static void __init quirk_disable_all_msi(struct pci_dev *dev)
{
pci_no_msi();
printk(KERN_WARNING "PCI: MSI quirk detected. MSI deactivated.\n");
}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_GCNB_LE, quirk_svw_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_GCNB_LE, quirk_disable_all_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS400_200, quirk_disable_all_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS480, quirk_disable_all_msi);
/* Disable MSI on chipsets that are known to not support it */
static void __devinit quirk_disable_msi(struct pci_dev *dev)
@@ -1649,8 +1651,6 @@ static void __devinit quirk_disable_msi(struct pci_dev *dev)
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_msi);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS400_200, quirk_disable_msi);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS480, quirk_disable_msi);
/* Go through the list of Hypertransport capabilities and
* return 1 if a HT MSI capability is found and enabled */
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index 948efc775a7..eb6abd3f922 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -336,16 +336,21 @@ static int at91_cf_suspend(struct platform_device *pdev, pm_message_t mesg)
enable_irq_wake(board->det_pin);
if (board->irq_pin)
enable_irq_wake(board->irq_pin);
- } else {
- disable_irq_wake(board->det_pin);
- if (board->irq_pin)
- disable_irq_wake(board->irq_pin);
}
return 0;
}
static int at91_cf_resume(struct platform_device *pdev)
{
+ struct at91_cf_socket *cf = platform_get_drvdata(pdev);
+ struct at91_cf_data *board = cf->board;
+
+ if (device_may_wakeup(&pdev->dev)) {
+ disable_irq_wake(board->det_pin);
+ if (board->irq_pin)
+ disable_irq_wake(board->irq_pin);
+ }
+
pcmcia_socket_dev_resume(&pdev->dev);
return 0;
}
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index ddff40c4212..821cde65e36 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -1127,6 +1127,7 @@ zfcp_adapter_dequeue(struct zfcp_adapter *adapter)
int retval = 0;
unsigned long flags;
+ zfcp_adapter_scsi_unregister(adapter);
device_unregister(&adapter->generic_services);
zfcp_sysfs_adapter_remove_files(&adapter->ccw_device->dev);
dev_set_drvdata(&adapter->ccw_device->dev, NULL);
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index 81680efa172..1c8f71a5985 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -189,9 +189,7 @@ zfcp_ccw_set_online(struct ccw_device *ccw_device)
* @ccw_device: pointer to belonging ccw device
*
* This function gets called by the common i/o layer and sets an adapter
- * into state offline. Setting an fcp device offline means that it will be
- * unregistered from the SCSI stack and that the adapter will be shut down
- * asynchronously.
+ * into state offline.
*/
static int
zfcp_ccw_set_offline(struct ccw_device *ccw_device)
@@ -202,7 +200,6 @@ zfcp_ccw_set_offline(struct ccw_device *ccw_device)
adapter = dev_get_drvdata(&ccw_device->dev);
zfcp_erp_adapter_shutdown(adapter, 0);
zfcp_erp_wait(adapter);
- zfcp_adapter_scsi_unregister(adapter);
zfcp_erp_thread_kill(adapter);
zfcp_adapter_debug_unregister(adapter);
up(&zfcp_data.config_sema);
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index a8b02542ac2..0eb31e162b1 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -156,44 +156,30 @@ zfcp_fsf_req_free(struct zfcp_fsf_req *fsf_req)
kfree(fsf_req);
}
-/**
- * zfcp_fsf_req_dismiss - dismiss a single fsf request
- */
-static void zfcp_fsf_req_dismiss(struct zfcp_adapter *adapter,
- struct zfcp_fsf_req *fsf_req,
- unsigned int counter)
-{
- u64 dbg_tmp[2];
-
- dbg_tmp[0] = (u64) atomic_read(&adapter->reqs_active);
- dbg_tmp[1] = (u64) counter;
- debug_event(adapter->erp_dbf, 4, (void *) dbg_tmp, 16);
- list_del(&fsf_req->list);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_DISMISSED;
- zfcp_fsf_req_complete(fsf_req);
-}
-
-/**
- * zfcp_fsf_req_dismiss_all - dismiss all remaining fsf requests
+/*
+ * Never ever call this without shutting down the adapter first.
+ * Otherwise the adapter would continue using and corrupting s390 storage.
+ * Included BUG_ON() call to ensure this is done.
+ * ERP is supposed to be the only user of this function.
*/
void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *adapter)
{
- struct zfcp_fsf_req *request, *tmp;
+ struct zfcp_fsf_req *fsf_req, *tmp;
unsigned long flags;
LIST_HEAD(remove_queue);
- unsigned int i, counter;
+ unsigned int i;
+ BUG_ON(atomic_test_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status));
spin_lock_irqsave(&adapter->req_list_lock, flags);
atomic_set(&adapter->reqs_active, 0);
- for (i=0; i<REQUEST_LIST_SIZE; i++)
+ for (i = 0; i < REQUEST_LIST_SIZE; i++)
list_splice_init(&adapter->req_list[i], &remove_queue);
-
spin_unlock_irqrestore(&adapter->req_list_lock, flags);
- counter = 0;
- list_for_each_entry_safe(request, tmp, &remove_queue, list) {
- zfcp_fsf_req_dismiss(adapter, request, counter);
- counter++;
+ list_for_each_entry_safe(fsf_req, tmp, &remove_queue, list) {
+ list_del(&fsf_req->list);
+ fsf_req->status |= ZFCP_STATUS_FSFREQ_DISMISSED;
+ zfcp_fsf_req_complete(fsf_req);
}
}
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 16e2d64658a..0acf6db0a08 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -569,6 +569,9 @@ zfcp_adapter_scsi_register(struct zfcp_adapter *adapter)
int retval = 0;
static unsigned int unique_id = 0;
+ if (adapter->scsi_host)
+ goto out;
+
/* register adapter as SCSI host with mid layer of SCSI stack */
adapter->scsi_host = scsi_host_alloc(&zfcp_data.scsi_host_template,
sizeof (struct zfcp_adapter *));
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index d28c14e23c3..572034ceb14 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1753,23 +1753,9 @@ config SUN3X_ESP
The ESP was an on-board SCSI controller used on Sun 3/80
machines. Say Y here to compile in support for it.
-config SCSI_ESP_CORE
- tristate "ESP Scsi Driver Core"
- depends on SCSI
- select SCSI_SPI_ATTRS
- help
- This is a core driver for NCR53c9x based scsi chipsets,
- also known as "ESP" for Emulex Scsi Processor or
- Enhanced Scsi Processor. This driver does not exist by
- itself, there are front-end drivers which, when enabled,
- select and enable this driver. One example is SCSI_SUNESP.
- These front-end drivers provide probing, DMA, and register
- access support for the core driver.
-
config SCSI_SUNESP
tristate "Sparc ESP Scsi Driver"
depends on SBUS && SCSI
- select SCSI_ESP_CORE
help
This is the driver for the Sun ESP SCSI host adapter. The ESP
chipset is present in most SPARC SBUS-based computers.
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 51e884fa10b..b1b63279158 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -106,8 +106,7 @@ obj-$(CONFIG_MEGARAID_LEGACY) += megaraid.o
obj-$(CONFIG_MEGARAID_NEWGEN) += megaraid/
obj-$(CONFIG_MEGARAID_SAS) += megaraid/
obj-$(CONFIG_SCSI_ACARD) += atp870u.o
-obj-$(CONFIG_SCSI_ESP_CORE) += esp_scsi.o
-obj-$(CONFIG_SCSI_SUNESP) += sun_esp.o
+obj-$(CONFIG_SCSI_SUNESP) += esp_scsi.o sun_esp.o
obj-$(CONFIG_SCSI_GDTH) += gdth.o
obj-$(CONFIG_SCSI_INITIO) += initio.o
obj-$(CONFIG_SCSI_INIA100) += a100u2w.o
@@ -121,7 +120,7 @@ obj-$(CONFIG_BLK_DEV_3W_XXXX_RAID) += 3w-xxxx.o
obj-$(CONFIG_SCSI_3W_9XXX) += 3w-9xxx.o
obj-$(CONFIG_SCSI_PPA) += ppa.o
obj-$(CONFIG_SCSI_IMM) += imm.o
-obj-$(CONFIG_JAZZ_ESP) += NCR53C9x.o jazz_esp.o
+obj-$(CONFIG_JAZZ_ESP) += esp_scsi.o jazz_esp.o
obj-$(CONFIG_SUN3X_ESP) += NCR53C9x.o sun3x_esp.o
obj-$(CONFIG_SCSI_FCAL) += fcal.o
obj-$(CONFIG_SCSI_LASI700) += 53c700.o lasi700.o
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 1e82c69b36b..8dcfe4ec35c 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -146,7 +146,7 @@ static char *aac_get_status_string(u32 status);
static int nondasd = -1;
static int dacmode = -1;
-static int commit = -1;
+int aac_commit = -1;
int startup_timeout = 180;
int aif_timeout = 120;
@@ -154,7 +154,7 @@ module_param(nondasd, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices. 0=off, 1=on");
module_param(dacmode, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC. 0=off, 1=on");
-module_param(commit, int, S_IRUGO|S_IWUSR);
+module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the adapter for foreign arrays.\nThis is typically needed in systems that do not have a BIOS. 0=off, 1=on");
module_param(startup_timeout, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for adapter to have it's kernel up and\nrunning. This is typically adjusted for large systems that do not have a BIOS.");
@@ -173,6 +173,9 @@ int expose_physicals = -1;
module_param(expose_physicals, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays. -1=protect 0=off, 1=on");
+int aac_reset_devices = 0;
+module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization.");
static inline int aac_valid_context(struct scsi_cmnd *scsicmd,
struct fib *fibptr) {
@@ -246,7 +249,7 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag)
aac_fib_complete(fibptr);
/* Send a CT_COMMIT_CONFIG to enable discovery of devices */
if (status >= 0) {
- if ((commit == 1) || commit_flag) {
+ if ((aac_commit == 1) || commit_flag) {
struct aac_commit_config * dinfo;
aac_fib_init(fibptr);
dinfo = (struct aac_commit_config *) fib_data(fibptr);
@@ -261,7 +264,7 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag)
1, 1,
NULL, NULL);
aac_fib_complete(fibptr);
- } else if (commit == 0) {
+ } else if (aac_commit == 0) {
printk(KERN_WARNING
"aac_get_config_status: Foreign device configurations are being ignored\n");
}
@@ -340,7 +343,7 @@ int aac_get_containers(struct aac_dev *dev)
static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len)
{
void *buf;
- unsigned int transfer_len;
+ int transfer_len;
struct scatterlist *sg = scsicmd->request_buffer;
if (scsicmd->use_sg) {
@@ -351,7 +354,7 @@ static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigne
transfer_len = min(scsicmd->request_bufflen, len + offset);
}
transfer_len -= offset;
- if (buf && transfer_len)
+ if (buf && transfer_len > 0)
memcpy(buf + offset, data, transfer_len);
if (scsicmd->use_sg)
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 45ca3e80161..c81edf36913 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -1823,9 +1823,12 @@ int aac_send_shutdown(struct aac_dev *dev);
int aac_probe_container(struct aac_dev *dev, int cid);
int _aac_rx_init(struct aac_dev *dev);
int aac_rx_select_comm(struct aac_dev *dev, int comm);
+int aac_rx_deliver_producer(struct fib * fib);
extern int numacb;
extern int acbsize;
extern char aac_driver_version[];
extern int startup_timeout;
extern int aif_timeout;
extern int expose_physicals;
+extern int aac_reset_devices;
+extern int aac_commit;
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index 291cd14f4e9..ae978a373c5 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -378,7 +378,7 @@ static int aac_rx_check_health(struct aac_dev *dev)
*
* Will send a fib, returning 0 if successful.
*/
-static int aac_rx_deliver_producer(struct fib * fib)
+int aac_rx_deliver_producer(struct fib * fib)
{
struct aac_dev *dev = fib->dev;
struct aac_queue *q = &dev->queues->queue[AdapNormCmdQueue];
@@ -488,6 +488,8 @@ static int aac_rx_restart_adapter(struct aac_dev *dev, int bled)
return -EINVAL;
if (rx_readl(dev, MUnit.OMRx[0]) & KERNEL_PANIC)
return -ENODEV;
+ if (startup_timeout < 300)
+ startup_timeout = 300;
return 0;
}
@@ -542,7 +544,7 @@ int _aac_rx_init(struct aac_dev *dev)
dev->a_ops.adapter_sync_cmd = rx_sync_cmd;
dev->a_ops.adapter_enable_int = aac_rx_disable_interrupt;
dev->OIMR = status = rx_readb (dev, MUnit.OIMR);
- if ((((status & 0x0c) != 0x0c) || reset_devices) &&
+ if ((((status & 0x0c) != 0x0c) || aac_reset_devices || reset_devices) &&
!aac_rx_restart_adapter(dev, 0))
++restart;
/*
@@ -594,6 +596,8 @@ int _aac_rx_init(struct aac_dev *dev)
}
msleep(1);
}
+ if (restart)
+ aac_commit = 1;
/*
* Fill in the common function dispatch table.
*/
diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c
index f4b5e9742ab..85b91bc578c 100644
--- a/drivers/scsi/aacraid/sa.c
+++ b/drivers/scsi/aacraid/sa.c
@@ -5,7 +5,7 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -257,6 +257,11 @@ static void aac_sa_start_adapter(struct aac_dev *dev)
NULL, NULL, NULL, NULL, NULL);
}
+static int aac_sa_restart_adapter(struct aac_dev *dev, int bled)
+{
+ return -EINVAL;
+}
+
/**
* aac_sa_check_health
* @dev: device to check if healthy
@@ -366,7 +371,9 @@ int aac_sa_init(struct aac_dev *dev)
dev->a_ops.adapter_notify = aac_sa_notify_adapter;
dev->a_ops.adapter_sync_cmd = sa_sync_cmd;
dev->a_ops.adapter_check_health = aac_sa_check_health;
+ dev->a_ops.adapter_restart = aac_sa_restart_adapter;
dev->a_ops.adapter_intr = aac_sa_intr;
+ dev->a_ops.adapter_deliver = aac_rx_deliver_producer;
dev->a_ops.adapter_ioremap = aac_sa_ioremap;
/*
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
index c328596def3..6066998ed56 100644
--- a/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
@@ -106,6 +106,7 @@ static void make_expression(expression_t *immed, int value);
static void add_conditional(symbol_t *symbol);
static void add_version(const char *verstring);
static int is_download_const(expression_t *immed);
+void yyerror(const char *string);
#define SRAM_SYMNAME "SRAM_BASE"
#define SCB_SYMNAME "SCB_BASE"
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y b/drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y
index 439f760b34b..ff46aa6801b 100644
--- a/drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y
@@ -65,6 +65,7 @@
static symbol_t *macro_symbol;
static void add_macro_arg(const char *argtext, int position);
+void mmerror(const char *string);
%}
diff --git a/drivers/scsi/aic94xx/aic94xx_tmf.c b/drivers/scsi/aic94xx/aic94xx_tmf.c
index 9a14a6d9727..c0d0b7d7a8c 100644
--- a/drivers/scsi/aic94xx/aic94xx_tmf.c
+++ b/drivers/scsi/aic94xx/aic94xx_tmf.c
@@ -290,6 +290,7 @@ static void asd_tmf_tasklet_complete(struct asd_ascb *ascb,
static inline int asd_clear_nexus(struct sas_task *task)
{
int res = TMF_RESP_FUNC_FAILED;
+ int leftover;
struct asd_ascb *tascb = task->lldd_task;
unsigned long flags;
@@ -298,10 +299,12 @@ static inline int asd_clear_nexus(struct sas_task *task)
res = asd_clear_nexus_tag(task);
else
res = asd_clear_nexus_index(task);
- wait_for_completion_timeout(&tascb->completion,
- AIC94XX_SCB_TIMEOUT);
+ leftover = wait_for_completion_timeout(&tascb->completion,
+ AIC94XX_SCB_TIMEOUT);
ASD_DPRINTK("came back from clear nexus\n");
spin_lock_irqsave(&task->task_state_lock, flags);
+ if (leftover < 1)
+ res = TMF_RESP_FUNC_FAILED;
if (task->task_state_flags & SAS_TASK_STATE_DONE)
res = TMF_RESP_FUNC_COMPLETE;
spin_unlock_irqrestore(&task->task_state_lock, flags);
@@ -350,6 +353,7 @@ int asd_abort_task(struct sas_task *task)
unsigned long flags;
struct asd_ascb *ascb = NULL;
struct scb *scb;
+ int leftover;
spin_lock_irqsave(&task->task_state_lock, flags);
if (task->task_state_flags & SAS_TASK_STATE_DONE) {
@@ -455,9 +459,11 @@ int asd_abort_task(struct sas_task *task)
break;
case TF_TMF_TASK_DONE + 0xFF00: /* done but not reported yet */
res = TMF_RESP_FUNC_FAILED;
- wait_for_completion_timeout(&tascb->completion,
- AIC94XX_SCB_TIMEOUT);
+ leftover = wait_for_completion_timeout(&tascb->completion,
+ AIC94XX_SCB_TIMEOUT);
spin_lock_irqsave(&task->task_state_lock, flags);
+ if (leftover < 1)
+ res = TMF_RESP_FUNC_FAILED;
if (task->task_state_flags & SAS_TASK_STATE_DONE)
res = TMF_RESP_FUNC_COMPLETE;
spin_unlock_irqrestore(&task->task_state_lock, flags);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 4baa79e6867..fa6ff295e56 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -3954,6 +3954,13 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
spin_unlock_irq(scsi_cmd->device->host->host_lock);
ata_do_eh(ap, NULL, NULL, ipr_sata_reset, NULL);
spin_lock_irq(scsi_cmd->device->host->host_lock);
+
+ list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
+ if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) {
+ rc = -EIO;
+ break;
+ }
+ }
} else
rc = ipr_device_reset(ioa_cfg, res);
res->resetting_device = 0;
diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c
index 19dd4b962e1..81e497d9eae 100644
--- a/drivers/scsi/jazz_esp.c
+++ b/drivers/scsi/jazz_esp.c
@@ -1,307 +1,244 @@
-/*
- * jazz_esp.c: Driver for SCSI chip on Mips Magnum Boards (JAZZ architecture)
+/* jazz_esp.c: ESP front-end for MIPS JAZZ systems.
*
- * Copyright (C) 1997 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
- *
- * jazz_esp is based on David S. Miller's ESP driver and cyber_esp
+ * Copyright (C) 2007 Thomas Bogendörfer (tsbogend@alpha.frankende)
*/
-#include <linux/init.h>
#include <linux/kernel.h>
-#include <linux/delay.h>
#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-#include <linux/blkdev.h>
-#include <linux/proc_fs.h>
-#include <linux/stat.h>
-
-#include "scsi.h"
-#include <scsi/scsi_host.h>
-#include "NCR53C9x.h"
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
#include <asm/irq.h>
+#include <asm/io.h>
+#include <asm/dma.h>
+
#include <asm/jazz.h>
#include <asm/jazzdma.h>
-#include <asm/dma.h>
-#include <asm/pgtable.h>
-
-static int dma_bytes_sent(struct NCR_ESP *esp, int fifo_count);
-static int dma_can_transfer(struct NCR_ESP *esp, struct scsi_cmnd *sp);
-static void dma_dump_state(struct NCR_ESP *esp);
-static void dma_init_read(struct NCR_ESP *esp, __u32 vaddress, int length);
-static void dma_init_write(struct NCR_ESP *esp, __u32 vaddress, int length);
-static void dma_ints_off(struct NCR_ESP *esp);
-static void dma_ints_on(struct NCR_ESP *esp);
-static int dma_irq_p(struct NCR_ESP *esp);
-static int dma_ports_p(struct NCR_ESP *esp);
-static void dma_setup(struct NCR_ESP *esp, __u32 addr, int count, int write);
-static void dma_mmu_get_scsi_one (struct NCR_ESP *esp, struct scsi_cmnd *sp);
-static void dma_mmu_get_scsi_sgl (struct NCR_ESP *esp, struct scsi_cmnd *sp);
-static void dma_mmu_release_scsi_one (struct NCR_ESP *esp, struct scsi_cmnd *sp);
-static void dma_mmu_release_scsi_sgl (struct NCR_ESP *esp, struct scsi_cmnd *sp);
-static void dma_advance_sg (struct scsi_cmnd *sp);
-static void dma_led_off(struct NCR_ESP *);
-static void dma_led_on(struct NCR_ESP *);
-
-
-static volatile unsigned char cmd_buffer[16];
- /* This is where all commands are put
- * before they are trasfered to the ESP chip
- * via PIO.
- */
-
-static int jazz_esp_release(struct Scsi_Host *shost)
-{
- if (shost->irq)
- free_irq(shost->irq, NULL);
- if (shost->dma_channel != 0xff)
- free_dma(shost->dma_channel);
- if (shost->io_port && shost->n_io_port)
- release_region(shost->io_port, shost->n_io_port);
- scsi_unregister(shost);
- return 0;
-}
+#include <scsi/scsi_host.h>
-/***************************************************************** Detection */
-static int jazz_esp_detect(struct scsi_host_template *tpnt)
-{
- struct NCR_ESP *esp;
- struct ConfigDev *esp_dev;
-
- /*
- * first assumption it is there:-)
- */
- if (1) {
- esp_dev = NULL;
- esp = esp_allocate(tpnt, esp_dev, 0);
-
- /* Do command transfer with programmed I/O */
- esp->do_pio_cmds = 1;
-
- /* Required functions */
- esp->dma_bytes_sent = &dma_bytes_sent;
- esp->dma_can_transfer = &dma_can_transfer;
- esp->dma_dump_state = &dma_dump_state;
- esp->dma_init_read = &dma_init_read;
- esp->dma_init_write = &dma_init_write;
- esp->dma_ints_off = &dma_ints_off;
- esp->dma_ints_on = &dma_ints_on;
- esp->dma_irq_p = &dma_irq_p;
- esp->dma_ports_p = &dma_ports_p;
- esp->dma_setup = &dma_setup;
-
- /* Optional functions */
- esp->dma_barrier = NULL;
- esp->dma_drain = NULL;
- esp->dma_invalidate = NULL;
- esp->dma_irq_entry = NULL;
- esp->dma_irq_exit = NULL;
- esp->dma_poll = NULL;
- esp->dma_reset = NULL;
- esp->dma_led_off = &dma_led_off;
- esp->dma_led_on = &dma_led_on;
-
- /* virtual DMA functions */
- esp->dma_mmu_get_scsi_one = &dma_mmu_get_scsi_one;
- esp->dma_mmu_get_scsi_sgl = &dma_mmu_get_scsi_sgl;
- esp->dma_mmu_release_scsi_one = &dma_mmu_release_scsi_one;
- esp->dma_mmu_release_scsi_sgl = &dma_mmu_release_scsi_sgl;
- esp->dma_advance_sg = &dma_advance_sg;
-
-
- /* SCSI chip speed */
- esp->cfreq = 40000000;
+#include "esp_scsi.h"
- /*
- * we don't give the address of DMA channel, but the number
- * of DMA channel, so we can use the jazz DMA functions
- *
- */
- esp->dregs = (void *) JAZZ_SCSI_DMA;
-
- /* ESP register base */
- esp->eregs = (struct ESP_regs *)(JAZZ_SCSI_BASE);
-
- /* Set the command buffer */
- esp->esp_command = (volatile unsigned char *)cmd_buffer;
-
- /* get virtual dma address for command buffer */
- esp->esp_command_dvma = vdma_alloc(CPHYSADDR(cmd_buffer), sizeof (cmd_buffer));
-
- esp->irq = JAZZ_SCSI_IRQ;
- request_irq(JAZZ_SCSI_IRQ, esp_intr, IRQF_DISABLED, "JAZZ SCSI",
- esp->ehost);
-
- /*
- * FIXME, look if the scsi id is available from NVRAM
- */
- esp->scsi_id = 7;
-
- /* Check for differential SCSI-bus */
- /* What is this stuff? */
- esp->diff = 0;
-
- esp_initialize(esp);
-
- printk("ESP: Total of %d ESP hosts found, %d actually in use.\n", nesps,esps_in_use);
- esps_running = esps_in_use;
- return esps_in_use;
- }
- return 0;
-}
+#define DRV_MODULE_NAME "jazz_esp"
+#define PFX DRV_MODULE_NAME ": "
+#define DRV_VERSION "1.000"
+#define DRV_MODULE_RELDATE "May 19, 2007"
-/************************************************************* DMA Functions */
-static int dma_bytes_sent(struct NCR_ESP *esp, int fifo_count)
+static void jazz_esp_write8(struct esp *esp, u8 val, unsigned long reg)
{
- return fifo_count;
+ *(volatile u8 *)(esp->regs + reg) = val;
}
-static int dma_can_transfer(struct NCR_ESP *esp, struct scsi_cmnd *sp)
+static u8 jazz_esp_read8(struct esp *esp, unsigned long reg)
{
- /*
- * maximum DMA size is 1MB
- */
- unsigned long sz = sp->SCp.this_residual;
- if(sz > 0x100000)
- sz = 0x100000;
- return sz;
+ return *(volatile u8 *)(esp->regs + reg);
}
-static void dma_dump_state(struct NCR_ESP *esp)
+static dma_addr_t jazz_esp_map_single(struct esp *esp, void *buf,
+ size_t sz, int dir)
{
-
- ESPLOG(("esp%d: dma -- enable <%08x> residue <%08x\n",
- esp->esp_id, vdma_get_enable((int)esp->dregs), vdma_get_residue((int)esp->dregs)));
+ return dma_map_single(esp->dev, buf, sz, dir);
}
-static void dma_init_read(struct NCR_ESP *esp, __u32 vaddress, int length)
+static int jazz_esp_map_sg(struct esp *esp, struct scatterlist *sg,
+ int num_sg, int dir)
{
- dma_cache_wback_inv ((unsigned long)phys_to_virt(vdma_log2phys(vaddress)), length);
- vdma_disable ((int)esp->dregs);
- vdma_set_mode ((int)esp->dregs, DMA_MODE_READ);
- vdma_set_addr ((int)esp->dregs, vaddress);
- vdma_set_count ((int)esp->dregs, length);
- vdma_enable ((int)esp->dregs);
+ return dma_map_sg(esp->dev, sg, num_sg, dir);
}
-static void dma_init_write(struct NCR_ESP *esp, __u32 vaddress, int length)
+static void jazz_esp_unmap_single(struct esp *esp, dma_addr_t addr,
+ size_t sz, int dir)
{
- dma_cache_wback_inv ((unsigned long)phys_to_virt(vdma_log2phys(vaddress)), length);
- vdma_disable ((int)esp->dregs);
- vdma_set_mode ((int)esp->dregs, DMA_MODE_WRITE);
- vdma_set_addr ((int)esp->dregs, vaddress);
- vdma_set_count ((int)esp->dregs, length);
- vdma_enable ((int)esp->dregs);
+ dma_unmap_single(esp->dev, addr, sz, dir);
}
-static void dma_ints_off(struct NCR_ESP *esp)
+static void jazz_esp_unmap_sg(struct esp *esp, struct scatterlist *sg,
+ int num_sg, int dir)
{
- disable_irq(esp->irq);
+ dma_unmap_sg(esp->dev, sg, num_sg, dir);
}
-static void dma_ints_on(struct NCR_ESP *esp)
+static int jazz_esp_irq_pending(struct esp *esp)
{
- enable_irq(esp->irq);
+ if (jazz_esp_read8(esp, ESP_STATUS) & ESP_STAT_INTR)
+ return 1;
+ return 0;
}
-static int dma_irq_p(struct NCR_ESP *esp)
+static void jazz_esp_reset_dma(struct esp *esp)
{
- return (esp_read(esp->eregs->esp_status) & ESP_STAT_INTR);
+ vdma_disable ((int)esp->dma_regs);
}
-static int dma_ports_p(struct NCR_ESP *esp)
+static void jazz_esp_dma_drain(struct esp *esp)
{
- int enable = vdma_get_enable((int)esp->dregs);
-
- return (enable & R4030_CHNL_ENABLE);
+ /* nothing to do */
}
-static void dma_setup(struct NCR_ESP *esp, __u32 addr, int count, int write)
+static void jazz_esp_dma_invalidate(struct esp *esp)
{
- /*
- * On the Sparc, DMA_ST_WRITE means "move data from device to memory"
- * so when (write) is true, it actually means READ!
- */
- if(write){
- dma_init_read(esp, addr, count);
- } else {
- dma_init_write(esp, addr, count);
- }
+ vdma_disable ((int)esp->dma_regs);
}
-static void dma_mmu_get_scsi_one (struct NCR_ESP *esp, struct scsi_cmnd *sp)
+static void jazz_esp_send_dma_cmd(struct esp *esp, u32 addr, u32 esp_count,
+ u32 dma_count, int write, u8 cmd)
{
- sp->SCp.have_data_in = vdma_alloc(CPHYSADDR(sp->SCp.buffer), sp->SCp.this_residual);
- sp->SCp.ptr = (char *)((unsigned long)sp->SCp.have_data_in);
+ BUG_ON(!(cmd & ESP_CMD_DMA));
+
+ jazz_esp_write8(esp, (esp_count >> 0) & 0xff, ESP_TCLOW);
+ jazz_esp_write8(esp, (esp_count >> 8) & 0xff, ESP_TCMED);
+ vdma_disable ((int)esp->dma_regs);
+ if (write)
+ vdma_set_mode ((int)esp->dma_regs, DMA_MODE_READ);
+ else
+ vdma_set_mode ((int)esp->dma_regs, DMA_MODE_WRITE);
+
+ vdma_set_addr ((int)esp->dma_regs, addr);
+ vdma_set_count ((int)esp->dma_regs, dma_count);
+ vdma_enable ((int)esp->dma_regs);
+
+ scsi_esp_cmd(esp, cmd);
}
-static void dma_mmu_get_scsi_sgl (struct NCR_ESP *esp, struct scsi_cmnd *sp)
-{
- int sz = sp->SCp.buffers_residual;
- struct scatterlist *sg = (struct scatterlist *) sp->SCp.buffer;
-
- while (sz >= 0) {
- sg[sz].dma_address = vdma_alloc(CPHYSADDR(page_address(sg[sz].page) + sg[sz].offset), sg[sz].length);
- sz--;
- }
- sp->SCp.ptr=(char *)(sp->SCp.buffer->dma_address);
-}
-
-static void dma_mmu_release_scsi_one (struct NCR_ESP *esp, struct scsi_cmnd *sp)
+static int jazz_esp_dma_error(struct esp *esp)
{
- vdma_free(sp->SCp.have_data_in);
+ u32 enable = vdma_get_enable((int)esp->dma_regs);
+
+ if (enable & (R4030_MEM_INTR|R4030_ADDR_INTR))
+ return 1;
+
+ return 0;
}
-static void dma_mmu_release_scsi_sgl (struct NCR_ESP *esp, struct scsi_cmnd *sp)
+static const struct esp_driver_ops jazz_esp_ops = {
+ .esp_write8 = jazz_esp_write8,
+ .esp_read8 = jazz_esp_read8,
+ .map_single = jazz_esp_map_single,
+ .map_sg = jazz_esp_map_sg,
+ .unmap_single = jazz_esp_unmap_single,
+ .unmap_sg = jazz_esp_unmap_sg,
+ .irq_pending = jazz_esp_irq_pending,
+ .reset_dma = jazz_esp_reset_dma,
+ .dma_drain = jazz_esp_dma_drain,
+ .dma_invalidate = jazz_esp_dma_invalidate,
+ .send_dma_cmd = jazz_esp_send_dma_cmd,
+ .dma_error = jazz_esp_dma_error,
+};
+
+static int __devinit esp_jazz_probe(struct platform_device *dev)
{
- int sz = sp->use_sg - 1;
- struct scatterlist *sg = (struct scatterlist *)sp->request_buffer;
-
- while(sz >= 0) {
- vdma_free(sg[sz].dma_address);
- sz--;
- }
+ struct scsi_host_template *tpnt = &scsi_esp_template;
+ struct Scsi_Host *host;
+ struct esp *esp;
+ struct resource *res;
+ int err;
+
+ host = scsi_host_alloc(tpnt, sizeof(struct esp));
+
+ err = -ENOMEM;
+ if (!host)
+ goto fail;
+
+ host->max_id = 8;
+ esp = host_to_esp(host);
+
+ esp->host = host;
+ esp->dev = dev;
+ esp->ops = &jazz_esp_ops;
+
+ res = platform_get_resource(dev, IORESOURCE_MEM, 0);
+ if (!res)
+ goto fail_unlink;
+
+ esp->regs = (void __iomem *)res->start;
+ if (!esp->regs)
+ goto fail_unlink;
+
+ res = platform_get_resource(dev, IORESOURCE_MEM, 1);
+ if (!res)
+ goto fail_unlink;
+
+ esp->dma_regs = (void __iomem *)res->start;
+
+ esp->command_block = dma_alloc_coherent(esp->dev, 16,
+ &esp->command_block_dma,
+ GFP_KERNEL);
+ if (!esp->command_block)
+ goto fail_unmap_regs;
+
+ host->irq = platform_get_irq(dev, 0);
+ err = request_irq(host->irq, scsi_esp_intr, IRQF_SHARED, "ESP", esp);
+ if (err < 0)
+ goto fail_unmap_command_block;
+
+ esp->scsi_id = 7;
+ esp->host->this_id = esp->scsi_id;
+ esp->scsi_id_mask = (1 << esp->scsi_id);
+ esp->cfreq = 40000000;
+
+ dev_set_drvdata(&dev->dev, esp);
+
+ err = scsi_esp_register(esp, &dev->dev);
+ if (err)
+ goto fail_free_irq;
+
+ return 0;
+
+fail_free_irq:
+ free_irq(host->irq, esp);
+fail_unmap_command_block:
+ dma_free_coherent(esp->dev, 16,
+ esp->command_block,
+ esp->command_block_dma);
+fail_unmap_regs:
+fail_unlink:
+ scsi_host_put(host);
+fail:
+ return err;
}
-static void dma_advance_sg (struct scsi_cmnd *sp)
+static int __devexit esp_jazz_remove(struct platform_device *dev)
{
- sp->SCp.ptr = (char *)(sp->SCp.buffer->dma_address);
+ struct esp *esp = dev_get_drvdata(&dev->dev);
+ unsigned int irq = esp->host->irq;
+
+ scsi_esp_unregister(esp);
+
+ free_irq(irq, esp);
+ dma_free_coherent(esp->dev, 16,
+ esp->command_block,
+ esp->command_block_dma);
+
+ scsi_host_put(esp->host);
+
+ return 0;
}
-#define JAZZ_HDC_LED 0xe000d100 /* FIXME, find correct address */
+static struct platform_driver esp_jazz_driver = {
+ .probe = esp_jazz_probe,
+ .remove = __devexit_p(esp_jazz_remove),
+ .driver = {
+ .name = "jazz_esp",
+ },
+};
-static void dma_led_off(struct NCR_ESP *esp)
+static int __init jazz_esp_init(void)
{
-#if 0
- *(unsigned char *)JAZZ_HDC_LED = 0;
-#endif
+ return platform_driver_register(&esp_jazz_driver);
}
-static void dma_led_on(struct NCR_ESP *esp)
-{
-#if 0
- *(unsigned char *)JAZZ_HDC_LED = 1;
-#endif
+static void __exit jazz_esp_exit(void)
+{
+ platform_driver_unregister(&esp_jazz_driver);
}
-static struct scsi_host_template driver_template = {
- .proc_name = "jazz_esp",
- .proc_info = esp_proc_info,
- .name = "ESP 100/100a/200",
- .detect = jazz_esp_detect,
- .slave_alloc = esp_slave_alloc,
- .slave_destroy = esp_slave_destroy,
- .release = jazz_esp_release,
- .info = esp_info,
- .queuecommand = esp_queue,
- .eh_abort_handler = esp_abort,
- .eh_bus_reset_handler = esp_reset,
- .can_queue = 7,
- .this_id = 7,
- .sg_tablesize = SG_ALL,
- .cmd_per_lun = 1,
- .use_clustering = DISABLE_CLUSTERING,
-};
-#include "scsi_module.c"
+MODULE_DESCRIPTION("JAZZ ESP SCSI driver");
+MODULE_AUTHOR("Thomas Bogendoerfer (tsbogend@alpha.franken.de)");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VERSION);
+
+module_init(jazz_esp_init);
+module_exit(jazz_esp_exit);
diff --git a/drivers/scsi/libsrp.c b/drivers/scsi/libsrp.c
index 5631c199a8e..732446e6396 100644
--- a/drivers/scsi/libsrp.c
+++ b/drivers/scsi/libsrp.c
@@ -254,6 +254,7 @@ static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
sg_init_one(&dummy, md, id->table_desc.len);
sg_dma_address(&dummy) = token;
+ sg_dma_len(&dummy) = id->table_desc.len;
err = rdma_io(sc, &dummy, 1, &id->table_desc, 1, DMA_TO_DEVICE,
id->table_desc.len);
if (err) {
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 7a812677ff8..e2cf12ef368 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -10,7 +10,7 @@
* 2 of the License, or (at your option) any later version.
*
* FILE : megaraid_sas.c
- * Version : v00.00.03.10-rc1
+ * Version : v00.00.03.10-rc5
*
* Authors:
* (email-id : megaraidlinux@lsi.com)
@@ -886,6 +886,7 @@ megasas_queue_command(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd *))
goto out_return_cmd;
cmd->scmd = scmd;
+ scmd->SCp.ptr = (char *)cmd;
/*
* Issue the command to the FW
@@ -919,7 +920,7 @@ static int megasas_slave_configure(struct scsi_device *sdev)
* The RAID firmware may require extended timeouts.
*/
if (sdev->channel >= MEGASAS_MAX_PD_CHANNELS)
- sdev->timeout = 90 * HZ;
+ sdev->timeout = MEGASAS_DEFAULT_CMD_TIMEOUT * HZ;
return 0;
}
@@ -981,8 +982,8 @@ static int megasas_generic_reset(struct scsi_cmnd *scmd)
instance = (struct megasas_instance *)scmd->device->host->hostdata;
- scmd_printk(KERN_NOTICE, scmd, "megasas: RESET -%ld cmd=%x\n",
- scmd->serial_number, scmd->cmnd[0]);
+ scmd_printk(KERN_NOTICE, scmd, "megasas: RESET -%ld cmd=%x retries=%x\n",
+ scmd->serial_number, scmd->cmnd[0], scmd->retries);
if (instance->hw_crit_error) {
printk(KERN_ERR "megasas: cannot recover from previous reset "
@@ -1000,6 +1001,39 @@ static int megasas_generic_reset(struct scsi_cmnd *scmd)
}
/**
+ * megasas_reset_timer - quiesce the adapter if required
+ * @scmd: scsi cmnd
+ *
+ * Sets the FW busy flag and reduces the host->can_queue if the
+ * cmd has not been completed within the timeout period.
+ */
+static enum
+scsi_eh_timer_return megasas_reset_timer(struct scsi_cmnd *scmd)
+{
+ struct megasas_cmd *cmd = (struct megasas_cmd *)scmd->SCp.ptr;
+ struct megasas_instance *instance;
+ unsigned long flags;
+
+ if (time_after(jiffies, scmd->jiffies_at_alloc +
+ (MEGASAS_DEFAULT_CMD_TIMEOUT * 2) * HZ)) {
+ return EH_NOT_HANDLED;
+ }
+
+ instance = cmd->instance;
+ if (!(instance->flag & MEGASAS_FW_BUSY)) {
+ /* FW is busy, throttle IO */
+ spin_lock_irqsave(instance->host->host_lock, flags);
+
+ instance->host->can_queue = 16;
+ instance->last_time = jiffies;
+ instance->flag |= MEGASAS_FW_BUSY;
+
+ spin_unlock_irqrestore(instance->host->host_lock, flags);
+ }
+ return EH_RESET_TIMER;
+}
+
+/**
* megasas_reset_device - Device reset handler entry point
*/
static int megasas_reset_device(struct scsi_cmnd *scmd)
@@ -1112,6 +1146,7 @@ static struct scsi_host_template megasas_template = {
.eh_device_reset_handler = megasas_reset_device,
.eh_bus_reset_handler = megasas_reset_bus_host,
.eh_host_reset_handler = megasas_reset_bus_host,
+ .eh_timed_out = megasas_reset_timer,
.bios_param = megasas_bios_param,
.use_clustering = ENABLE_CLUSTERING,
};
@@ -1215,9 +1250,8 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
int exception = 0;
struct megasas_header *hdr = &cmd->frame->hdr;
- if (cmd->scmd) {
- cmd->scmd->SCp.ptr = (char *)0;
- }
+ if (cmd->scmd)
+ cmd->scmd->SCp.ptr = NULL;
switch (hdr->cmd) {
@@ -1806,6 +1840,7 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr)
u32 context;
struct megasas_cmd *cmd;
struct megasas_instance *instance = (struct megasas_instance *)instance_addr;
+ unsigned long flags;
/* If we have already declared adapter dead, donot complete cmds */
if (instance->hw_crit_error)
@@ -1828,6 +1863,22 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr)
}
*instance->consumer = producer;
+
+ /*
+ * Check if we can restore can_queue
+ */
+ if (instance->flag & MEGASAS_FW_BUSY
+ && time_after(jiffies, instance->last_time + 5 * HZ)
+ && atomic_read(&instance->fw_outstanding) < 17) {
+
+ spin_lock_irqsave(instance->host->host_lock, flags);
+ instance->flag &= ~MEGASAS_FW_BUSY;
+ instance->host->can_queue =
+ instance->max_fw_cmds - MEGASAS_INT_CMDS;
+
+ spin_unlock_irqrestore(instance->host->host_lock, flags);
+ }
+
}
/**
@@ -2398,6 +2449,8 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
instance->init_id = MEGASAS_DEFAULT_INIT_ID;
megasas_dbg_lvl = 0;
+ instance->flag = 0;
+ instance->last_time = 0;
/*
* Initialize MFI Firmware
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index e862992ee37..4dffc918a41 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -18,9 +18,9 @@
/*
* MegaRAID SAS Driver meta data
*/
-#define MEGASAS_VERSION "00.00.03.10-rc1"
-#define MEGASAS_RELDATE "Feb 14, 2007"
-#define MEGASAS_EXT_VERSION "Wed Feb 14 10:14:25 PST 2007"
+#define MEGASAS_VERSION "00.00.03.10-rc5"
+#define MEGASAS_RELDATE "May 17, 2007"
+#define MEGASAS_EXT_VERSION "Thu May 17 10:09:32 PDT 2007"
/*
* Device IDs
@@ -539,6 +539,8 @@ struct megasas_ctrl_info {
#define MEGASAS_DBG_LVL 1
+#define MEGASAS_FW_BUSY 1
+
/*
* When SCSI mid-layer calls driver's reset routine, driver waits for
* MEGASAS_RESET_WAIT_TIME seconds for all outstanding IO to complete. Note
@@ -549,8 +551,8 @@ struct megasas_ctrl_info {
#define MEGASAS_RESET_WAIT_TIME 180
#define MEGASAS_INTERNAL_CMD_WAIT_TIME 180
#define MEGASAS_RESET_NOTICE_INTERVAL 5
-
#define MEGASAS_IOCTL_CMD 0
+#define MEGASAS_DEFAULT_CMD_TIMEOUT 90
/*
* FW reports the maximum of number of commands that it can accept (maximum
@@ -1073,7 +1075,6 @@ struct megasas_instance {
struct megasas_register_set __iomem *reg_set;
s8 init_id;
- u8 reserved[3];
u16 max_num_sge;
u16 max_fw_cmds;
@@ -1104,6 +1105,9 @@ struct megasas_instance {
struct megasas_instance_template *instancet;
struct tasklet_struct isr_tasklet;
+
+ u8 flag;
+ unsigned long last_time;
};
#define MEGASAS_IS_LOGICAL(scp) \
diff --git a/drivers/scsi/pluto.c b/drivers/scsi/pluto.c
index 3b2e1a53e6e..d953d43fe2e 100644
--- a/drivers/scsi/pluto.c
+++ b/drivers/scsi/pluto.c
@@ -4,6 +4,7 @@
*
*/
+#include <linux/completion.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/types.h>
@@ -50,16 +51,10 @@ static struct ctrl_inquiry {
} *fcs __initdata;
static int fcscount __initdata = 0;
static atomic_t fcss __initdata = ATOMIC_INIT(0);
-DECLARE_MUTEX_LOCKED(fc_sem);
+static DECLARE_COMPLETION(fc_detect_complete);
static int pluto_encode_addr(Scsi_Cmnd *SCpnt, u16 *addr, fc_channel *fc, fcp_cmnd *fcmd);
-static void __init pluto_detect_timeout(unsigned long data)
-{
- PLND(("Timeout\n"))
- up(&fc_sem);
-}
-
static void __init pluto_detect_done(Scsi_Cmnd *SCpnt)
{
/* Do nothing */
@@ -69,7 +64,7 @@ static void __init pluto_detect_scsi_done(Scsi_Cmnd *SCpnt)
{
PLND(("Detect done %08lx\n", (long)SCpnt))
if (atomic_dec_and_test (&fcss))
- up(&fc_sem);
+ complete(&fc_detect_complete);
}
int pluto_slave_configure(struct scsi_device *device)
@@ -96,7 +91,6 @@ int __init pluto_detect(struct scsi_host_template *tpnt)
int i, retry, nplutos;
fc_channel *fc;
struct scsi_device dev;
- DEFINE_TIMER(fc_timer, pluto_detect_timeout, 0, 0);
tpnt->proc_name = "pluto";
fcscount = 0;
@@ -187,15 +181,11 @@ int __init pluto_detect(struct scsi_host_template *tpnt)
}
}
- fc_timer.expires = jiffies + 10 * HZ;
- add_timer(&fc_timer);
-
- down(&fc_sem);
+ wait_for_completion_timeout(&fc_detect_complete, 10 * HZ);
PLND(("Woken up\n"))
if (!atomic_read(&fcss))
break; /* All fc channels have answered us */
}
- del_timer_sync(&fc_timer);
PLND(("Finished search\n"))
for (i = 0, nplutos = 0; i < fcscount; i++) {
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index ce63044b1ec..18dd5cc4d7c 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -209,6 +209,7 @@ static struct {
{"PIONEER", "CD-ROM DRM-602X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
{"PIONEER", "CD-ROM DRM-604X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
{"PIONEER", "CD-ROM DRM-624X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
+ {"Promise", "", NULL, BLIST_SPARSELUN},
{"REGAL", "CDC-4X", NULL, BLIST_MAX5LUN | BLIST_SINGLELUN},
{"SanDisk", "ImageMate CF-SD1", NULL, BLIST_FORCELUN},
{"SEAGATE", "ST34555N", "0930", BLIST_NOTQ}, /* Chokes on tagged INQUIRY */
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 00e46662296..3d8c9cb24f9 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1789,7 +1789,7 @@ static void sd_shutdown(struct device *dev)
static int sd_suspend(struct device *dev, pm_message_t mesg)
{
struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
- int ret;
+ int ret = 0;
if (!sdkp)
return 0; /* this can happen */
@@ -1798,30 +1798,34 @@ static int sd_suspend(struct device *dev, pm_message_t mesg)
sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
ret = sd_sync_cache(sdkp);
if (ret)
- return ret;
+ goto done;
}
if (mesg.event == PM_EVENT_SUSPEND &&
sdkp->device->manage_start_stop) {
sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
ret = sd_start_stop_device(sdkp, 0);
- if (ret)
- return ret;
}
- return 0;
+done:
+ scsi_disk_put(sdkp);
+ return ret;
}
static int sd_resume(struct device *dev)
{
struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
+ int ret = 0;
if (!sdkp->device->manage_start_stop)
- return 0;
+ goto done;
sd_printk(KERN_NOTICE, sdkp, "Starting disk\n");
+ ret = sd_start_stop_device(sdkp, 1);
- return sd_start_stop_device(sdkp, 1);
+done:
+ scsi_disk_put(sdkp);
+ return ret;
}
/**
diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index 69be1324b11..9ac83abc402 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -32,11 +32,12 @@
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
+#include <scsi/scsi_dbg.h>
#define DRV_NAME "stex"
-#define ST_DRIVER_VERSION "3.1.0.1"
+#define ST_DRIVER_VERSION "3.6.0000.1"
#define ST_VER_MAJOR 3
-#define ST_VER_MINOR 1
+#define ST_VER_MINOR 6
#define ST_OEM 0
#define ST_BUILD_VER 1
@@ -113,10 +114,6 @@ enum {
SG_CF_64B = 0x40, /* 64 bit item */
SG_CF_HOST = 0x20, /* sg in host memory */
- ST_MAX_ARRAY_SUPPORTED = 16,
- ST_MAX_TARGET_NUM = (ST_MAX_ARRAY_SUPPORTED+1),
- ST_MAX_LUN_PER_TARGET = 16,
-
st_shasta = 0,
st_vsc = 1,
st_vsc1 = 2,
@@ -586,7 +583,7 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
u16 tag;
host = cmd->device->host;
id = cmd->device->id;
- lun = cmd->device->channel; /* firmware lun issue work around */
+ lun = cmd->device->lun;
hba = (struct st_hba *) &host->hostdata[0];
switch (cmd->cmnd[0]) {
@@ -605,8 +602,26 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
stex_invalid_field(cmd, done);
return 0;
}
+ case REPORT_LUNS:
+ /*
+ * The shasta firmware does not report actual luns in the
+ * target, so fail the command to force sequential lun scan.
+ * Also, the console device does not support this command.
+ */
+ if (hba->cardtype == st_shasta || id == host->max_id - 1) {
+ stex_invalid_field(cmd, done);
+ return 0;
+ }
+ break;
+ case TEST_UNIT_READY:
+ if (id == host->max_id - 1) {
+ cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
+ done(cmd);
+ return 0;
+ }
+ break;
case INQUIRY:
- if (id != ST_MAX_ARRAY_SUPPORTED)
+ if (id != host->max_id - 1)
break;
if (lun == 0 && (cmd->cmnd[1] & INQUIRY_EVPD) == 0) {
stex_direct_copy(cmd, console_inq_page,
@@ -624,7 +639,7 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
ver.oem = ST_OEM;
ver.build = ST_BUILD_VER;
ver.signature[0] = PASSTHRU_SIGNATURE;
- ver.console_id = ST_MAX_ARRAY_SUPPORTED;
+ ver.console_id = host->max_id - 1;
ver.host_no = hba->host->host_no;
cmd->result = stex_direct_copy(cmd, &ver, sizeof(ver)) ?
DID_OK << 16 | COMMAND_COMPLETE << 8 :
@@ -645,13 +660,8 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
req = stex_alloc_req(hba);
- if (hba->cardtype == st_yosemite) {
- req->lun = lun * (ST_MAX_TARGET_NUM - 1) + id;
- req->target = 0;
- } else {
- req->lun = lun;
- req->target = id;
- }
+ req->lun = lun;
+ req->target = id;
/* cdb */
memcpy(req->cdb, cmd->cmnd, STEX_CDB_LENGTH);
@@ -767,18 +777,6 @@ static void stex_ys_commands(struct st_hba *hba,
ccb->srb_status = SRB_STATUS_SELECTION_TIMEOUT;
else
ccb->srb_status = SRB_STATUS_SUCCESS;
- } else if (ccb->cmd->cmnd[0] == REPORT_LUNS) {
- u8 *report_lun_data = (u8 *)hba->copy_buffer;
-
- count = STEX_EXTRA_SIZE;
- stex_internal_copy(ccb->cmd, report_lun_data,
- &count, ccb->sg_count, ST_FROM_CMD);
- if (report_lun_data[2] || report_lun_data[3]) {
- report_lun_data[2] = 0x00;
- report_lun_data[3] = 0x08;
- stex_internal_copy(ccb->cmd, report_lun_data,
- &count, ccb->sg_count, ST_TO_CMD);
- }
}
}
@@ -995,6 +993,11 @@ static int stex_abort(struct scsi_cmnd *cmd)
u32 data;
int result = SUCCESS;
unsigned long flags;
+
+ printk(KERN_INFO DRV_NAME
+ "(%s): aborting command\n", pci_name(hba->pdev));
+ scsi_print_command(cmd);
+
base = hba->mmio_base;
spin_lock_irqsave(host->host_lock, flags);
if (tag < host->can_queue && hba->ccb[tag].cmd == cmd)
@@ -1051,7 +1054,12 @@ static void stex_hard_reset(struct st_hba *hba)
pci_read_config_byte(bus->self, PCI_BRIDGE_CONTROL, &pci_bctl);
pci_bctl |= PCI_BRIDGE_CTL_BUS_RESET;
pci_write_config_byte(bus->self, PCI_BRIDGE_CONTROL, pci_bctl);
- msleep(1);
+
+ /*
+ * 1 ms may be enough for 8-port controllers. But 16-port controllers
+ * require more time to finish bus reset. Use 100 ms here for safety
+ */
+ msleep(100);
pci_bctl &= ~PCI_BRIDGE_CTL_BUS_RESET;
pci_write_config_byte(bus->self, PCI_BRIDGE_CONTROL, pci_bctl);
@@ -1075,6 +1083,10 @@ static int stex_reset(struct scsi_cmnd *cmd)
unsigned long before;
hba = (struct st_hba *) &cmd->device->host->hostdata[0];
+ printk(KERN_INFO DRV_NAME
+ "(%s): resetting host\n", pci_name(hba->pdev));
+ scsi_print_command(cmd);
+
hba->mu_status = MU_STATE_RESETTING;
if (hba->cardtype == st_shasta)
@@ -1194,7 +1206,7 @@ stex_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto out_scsi_host_put;
}
- hba->mmio_base = ioremap(pci_resource_start(pdev, 0),
+ hba->mmio_base = ioremap_nocache(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
if ( !hba->mmio_base) {
printk(KERN_ERR DRV_NAME "(%s): memory map failed\n",
@@ -1229,12 +1241,18 @@ stex_probe(struct pci_dev *pdev, const struct pci_device_id *id)
hba->copy_buffer = hba->dma_mem + MU_BUFFER_SIZE;
hba->mu_status = MU_STATE_STARTING;
- /* firmware uses id/lun pair for a logical drive, but lun would be
- always 0 if CONFIG_SCSI_MULTI_LUN not configured, so we use
- channel to map lun here */
- host->max_channel = ST_MAX_LUN_PER_TARGET - 1;
- host->max_id = ST_MAX_TARGET_NUM;
- host->max_lun = 1;
+ if (hba->cardtype == st_shasta) {
+ host->max_lun = 8;
+ host->max_id = 16 + 1;
+ } else if (hba->cardtype == st_yosemite) {
+ host->max_lun = 128;
+ host->max_id = 1 + 1;
+ } else {
+ /* st_vsc and st_vsc1 */
+ host->max_lun = 1;
+ host->max_id = 128 + 1;
+ }
+ host->max_channel = 0;
host->unique_id = host->host_no;
host->max_cmd_len = STEX_CDB_LENGTH;
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index 1a9a24b8263..00d1255e4c1 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -167,8 +167,9 @@ static void pl010_rx_chars(struct uart_amba_port *uap)
ignore_char:
status = readb(uap->port.membase + UART01x_FR);
}
+ spin_unlock(&port->lock);
tty_flip_buffer_push(tty);
- return;
+ spin_lock(&port->lock);
}
static void pl010_tx_chars(struct uart_amba_port *uap)
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 44639e71372..954073c6ce3 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -153,8 +153,9 @@ static void pl011_rx_chars(struct uart_amba_port *uap)
ignore_char:
status = readw(uap->port.membase + UART01x_FR);
}
+ spin_unlock(&uap->port.lock);
tty_flip_buffer_push(tty);
- return;
+ spin_lock(&uap->port.lock);
}
static void pl011_tx_chars(struct uart_amba_port *uap)
diff --git a/drivers/serial/serial_ks8695.c b/drivers/serial/serial_ks8695.c
index 698763b28dd..8721afe1ae4 100644
--- a/drivers/serial/serial_ks8695.c
+++ b/drivers/serial/serial_ks8695.c
@@ -589,7 +589,7 @@ static int __init ks8695_console_setup(struct console *co, char *options)
return uart_set_options(port, co, baud, parity, bits, flow);
}
-extern struct uart_driver ks8695_reg;
+static struct uart_driver ks8695_reg;
static struct console ks8695_console = {
.name = SERIAL_KS8695_DEVNAME,
diff --git a/drivers/serial/suncore.c b/drivers/serial/suncore.c
index e35d9ab359f..b45ba5392dd 100644
--- a/drivers/serial/suncore.c
+++ b/drivers/serial/suncore.c
@@ -30,9 +30,9 @@ void
sunserial_console_termios(struct console *con)
{
char mode[16], buf[16], *s;
- char *mode_prop = "ttyX-mode";
- char *cd_prop = "ttyX-ignore-cd";
- char *dtr_prop = "ttyX-rts-dtr-off";
+ char mode_prop[] = "ttyX-mode";
+ char cd_prop[] = "ttyX-ignore-cd";
+ char dtr_prop[] = "ttyX-rts-dtr-off";
char *ssp_console_modes_prop = "ssp-console-modes";
int baud, bits, stop, cflag;
char parity;
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 0985193dc57..15b6e1cb040 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1239,7 +1239,7 @@ static inline struct console *SUNZILOG_CONSOLE(void)
#define SUNZILOG_CONSOLE() (NULL)
#endif
-static void __init sunzilog_init_kbdms(struct uart_sunzilog_port *up, int channel)
+static void __devinit sunzilog_init_kbdms(struct uart_sunzilog_port *up, int channel)
{
int baud, brg;
@@ -1259,7 +1259,7 @@ static void __init sunzilog_init_kbdms(struct uart_sunzilog_port *up, int channe
}
#ifdef CONFIG_SERIO
-static void __init sunzilog_register_serio(struct uart_sunzilog_port *up)
+static void __devinit sunzilog_register_serio(struct uart_sunzilog_port *up)
{
struct serio *serio = &up->serio;
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index e277258df38..8969e42434b 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1681,7 +1681,7 @@ void usb_remove_hcd(struct usb_hcd *hcd)
spin_unlock_irq (&hcd_root_hub_lock);
#ifdef CONFIG_PM
- flush_workqueue(ksuspend_usb_wq);
+ cancel_work_sync(&hcd->wakeup_work);
#endif
mutex_lock(&usb_bus_list_lock);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index caaa46f2dec..24f10a19dbd 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1158,6 +1158,30 @@ static void release_address(struct usb_device *udev)
}
}
+#ifdef CONFIG_USB_SUSPEND
+
+static void usb_stop_pm(struct usb_device *udev)
+{
+ /* Synchronize with the ksuspend thread to prevent any more
+ * autosuspend requests from being submitted, and decrement
+ * the parent's count of unsuspended children.
+ */
+ usb_pm_lock(udev);
+ if (udev->parent && !udev->discon_suspended)
+ usb_autosuspend_device(udev->parent);
+ usb_pm_unlock(udev);
+
+ /* Stop any autosuspend requests already submitted */
+ cancel_rearming_delayed_work(&udev->autosuspend);
+}
+
+#else
+
+static inline void usb_stop_pm(struct usb_device *udev)
+{ }
+
+#endif
+
/**
* usb_disconnect - disconnect a device (usbcore-internal)
* @pdev: pointer to device being disconnected
@@ -1224,13 +1248,7 @@ void usb_disconnect(struct usb_device **pdev)
*pdev = NULL;
spin_unlock_irq(&device_state_lock);
- /* Decrement the parent's count of unsuspended children */
- if (udev->parent) {
- usb_pm_lock(udev);
- if (!udev->discon_suspended)
- usb_autosuspend_device(udev->parent);
- usb_pm_unlock(udev);
- }
+ usb_stop_pm(udev);
put_device(&udev->dev);
}
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 80627b6a2bf..4a6299bd004 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -184,10 +184,6 @@ static void usb_release_dev(struct device *dev)
udev = to_usb_device(dev);
-#ifdef CONFIG_USB_SUSPEND
- cancel_delayed_work(&udev->autosuspend);
- flush_workqueue(ksuspend_usb_wq);
-#endif
usb_destroy_configuration(udev);
usb_put_hcd(bus_to_hcd(udev->bus));
kfree(udev->product);
diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c
index bd30aba242d..731d7a5c5aa 100644
--- a/drivers/video/neofb.c
+++ b/drivers/video/neofb.c
@@ -1286,34 +1286,36 @@ static int neofb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
if (regno >= fb->cmap.len || regno > 255)
return -EINVAL;
- switch (fb->var.bits_per_pixel) {
- case 8:
+ if (fb->var.bits_per_pixel <= 8) {
outb(regno, 0x3c8);
outb(red >> 10, 0x3c9);
outb(green >> 10, 0x3c9);
outb(blue >> 10, 0x3c9);
- break;
- case 16:
- ((u32 *) fb->pseudo_palette)[regno] =
+ } else if (regno < 16) {
+ switch (fb->var.bits_per_pixel) {
+ case 16:
+ ((u32 *) fb->pseudo_palette)[regno] =
((red & 0xf800)) | ((green & 0xfc00) >> 5) |
((blue & 0xf800) >> 11);
- break;
- case 24:
- ((u32 *) fb->pseudo_palette)[regno] =
+ break;
+ case 24:
+ ((u32 *) fb->pseudo_palette)[regno] =
((red & 0xff00) << 8) | ((green & 0xff00)) |
((blue & 0xff00) >> 8);
- break;
+ break;
#ifdef NO_32BIT_SUPPORT_YET
- case 32:
- ((u32 *) fb->pseudo_palette)[regno] =
+ case 32:
+ ((u32 *) fb->pseudo_palette)[regno] =
((transp & 0xff00) << 16) | ((red & 0xff00) << 8) |
((green & 0xff00)) | ((blue & 0xff00) >> 8);
- break;
+ break;
#endif
- default:
- return 1;
+ default:
+ return 1;
+ }
}
+
return 0;
}