Merge ../linux-2.6/

Conflicts:

	drivers/scsi/aacraid/comminit.c

Fixed up by removing the now renamed CONFIG_IOMMU option from
aacraid

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

26 files changed, 191 insertions, 137 deletions

diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 44728ae3fe7..96a81cd1761 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -501,7 +501,7 @@ config SCSI_ATA_PIIX
 	tristate "Intel PIIX/ICH SATA support"
 	depends on SCSI_SATA && PCI
 	help
-	  This option enables support for ICH5 Serial ATA.
+	  This option enables support for ICH5/6/7/8 Serial ATA.
 	  If PATA support was enabled previously, this enables
 	  support for select Intel PIIX/ICH PATA host controllers.
 
@@ -1169,7 +1169,7 @@ config SCSI_NCR_Q720
 	  you do not have this SCSI card, so say N.
 
 config SCSI_NCR53C8XX_DEFAULT_TAGS
-	int "  default tagged command queue depth"
+	int "default tagged command queue depth"
 	depends on SCSI_ZALON || SCSI_NCR_Q720
 	default "8"
 	---help---
@@ -1195,7 +1195,7 @@ config SCSI_NCR53C8XX_DEFAULT_TAGS
 	  There is no safe option other than using good SCSI devices.
 
 config SCSI_NCR53C8XX_MAX_TAGS
-	int "  maximum number of queued commands"
+	int "maximum number of queued commands"
 	depends on SCSI_ZALON || SCSI_NCR_Q720
 	default "32"
 	---help---
@@ -1212,7 +1212,7 @@ config SCSI_NCR53C8XX_MAX_TAGS
 	  There is no safe option and the default answer is recommended.
 
 config SCSI_NCR53C8XX_SYNC
-	int "  synchronous transfers frequency in MHz"
+	int "synchronous transfers frequency in MHz"
 	depends on SCSI_ZALON || SCSI_NCR_Q720
 	default "20"
 	---help---
@@ -1246,7 +1246,7 @@ config SCSI_NCR53C8XX_SYNC
 	  terminations and SCSI conformant devices.
 
 config SCSI_NCR53C8XX_PROFILE
-	bool "  enable profiling"
+	bool "enable profiling"
 	depends on SCSI_ZALON || SCSI_NCR_Q720
 	help
 	  This option allows you to enable profiling information gathering.
@@ -1257,7 +1257,7 @@ config SCSI_NCR53C8XX_PROFILE
 	  The normal answer therefore is N.
 
 config SCSI_NCR53C8XX_NO_DISCONNECT
-	bool "  not allow targets to disconnect"
+	bool "not allow targets to disconnect"
 	depends on (SCSI_ZALON || SCSI_NCR_Q720) && SCSI_NCR53C8XX_DEFAULT_TAGS=0
 	help
 	  This option is only provided for safety if you suspect some SCSI
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index fa57e0b4a5f..75f2f7ae2a8 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -500,7 +500,7 @@ static void NCR5380_print_phase(struct Scsi_Host *instance)
 /* 
  * Function : int should_disconnect (unsigned char cmd)
  *
- * Purpose : decide weather a command would normally disconnect or 
+ * Purpose : decide whether a command would normally disconnect or 
  *      not, since if it won't disconnect we should go to sleep.
  *
  * Input : cmd - opcode of SCSI command
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 5ee47555a8a..dd9fb3d9100 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -12374,7 +12374,7 @@ AscInitFromEEP(ASC_DVC_VAR *asc_dvc)
                 ASC_PRINT1(
 "AscInitFromEEP: Failed to re-write EEPROM with %d errors.\n", i);
         } else {
-                ASC_PRINT("AscInitFromEEP: Succesfully re-wrote EEPROM.");
+                ASC_PRINT("AscInitFromEEP: Successfully re-wrote EEPROM.\n");
         }
     }
     return (warn_code);
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index 4bb77f62b3b..f0594677771 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -48,7 +48,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME	"ahci"
-#define DRV_VERSION	"1.3"
+#define DRV_VERSION	"2.0"
 
 
 enum {
diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
index 521b718763f..94b1261a259 100644
--- a/drivers/scsi/ata_piix.c
+++ b/drivers/scsi/ata_piix.c
@@ -93,7 +93,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME	"ata_piix"
-#define DRV_VERSION	"1.10"
+#define DRV_VERSION	"2.00"
 
 enum {
 	PIIX_IOCFG		= 0x54, /* IDE I/O configuration register */
diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index 18324525493..58b0748045e 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -3771,7 +3771,7 @@ static void request_sense(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb,
  * @target: The target for the new device.
  * @lun: The lun for the new device.
  *
- * Return the new device if succesfull or NULL on failure.
+ * Return the new device if successful or NULL on failure.
  **/
 static struct DeviceCtlBlk *device_alloc(struct AdapterCtlBlk *acb,
 		u8 target, u8 lun)
diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c
index 115f55471ed..497f6642b2d 100644
--- a/drivers/scsi/ibmmca.c
+++ b/drivers/scsi/ibmmca.c
@@ -760,7 +760,7 @@ static int device_inquiry(int host_index, int ldn)
 		while (!got_interrupt(host_index))
 			barrier();
 
-		/*if command succesful, break */
+		/*if command successful, break */
 		if ((stat_result(host_index) == IM_SCB_CMD_COMPLETED) || (stat_result(host_index) == IM_SCB_CMD_COMPLETED_WITH_RETRIES))
 			return 1;
 	}
@@ -885,7 +885,7 @@ static int immediate_assign(int host_index, unsigned int pun, unsigned int lun,
 		while (!got_interrupt(host_index))
 			barrier();
 
-		/*if command succesful, break */
+		/*if command successful, break */
 		if (stat_result(host_index) == IM_IMMEDIATE_CMD_COMPLETED)
 			return 1;
 	}
@@ -921,7 +921,7 @@ static int immediate_feature(int host_index, unsigned int speed, unsigned int ti
 			return 2;
 		} else
 			global_command_error_excuse = 0;
-		/*if command succesful, break */
+		/*if command successful, break */
 		if (stat_result(host_index) == IM_IMMEDIATE_CMD_COMPLETED)
 			return 1;
 	}
@@ -959,7 +959,7 @@ static int immediate_reset(int host_index, unsigned int ldn)
 			/* did not work, finish */
 			return 1;
 		}
-		/*if command succesful, break */
+		/*if command successful, break */
 		if (stat_result(host_index) == IM_IMMEDIATE_CMD_COMPLETED)
 			return 1;
 	}
diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c
index cd2dffdab77..681bd18493f 100644
--- a/drivers/scsi/imm.c
+++ b/drivers/scsi/imm.c
@@ -3,9 +3,6 @@
  * 
  * (The IMM is the embedded controller in the ZIP Plus drive.)
  * 
- * Current Maintainer: David Campbell (Perth, Western Australia)
- *                     campbell@torque.net
- *
  * My unoffical company acronym list is 21 pages long:
  *      FLA:    Four letter acronym with built in facility for
  *              future expansion to five letters.
diff --git a/drivers/scsi/imm.h b/drivers/scsi/imm.h
index dc3aebf0e36..ece936ac29c 100644
--- a/drivers/scsi/imm.h
+++ b/drivers/scsi/imm.h
@@ -2,7 +2,7 @@
 /*  Driver for the Iomega MatchMaker parallel port SCSI HBA embedded in 
  * the Iomega ZIP Plus drive
  * 
- * (c) 1998     David Campbell     campbell@torque.net
+ * (c) 1998     David Campbell
  *
  * Please note that I live in Perth, Western Australia. GMT+0800
  */
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index 5353b28b293..78f2ff736c3 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -6438,7 +6438,7 @@ ips_erase_bios(ips_ha_t * ha)
 		/* VPP failure */
 		return (1);
 
-	/* check for succesful flash */
+	/* check for successful flash */
 	if (status & 0x30)
 		/* sequence error */
 		return (1);
@@ -6550,7 +6550,7 @@ ips_erase_bios_memio(ips_ha_t * ha)
 		/* VPP failure */
 		return (1);
 
-	/* check for succesful flash */
+	/* check for successful flash */
 	if (status & 0x30)
 		/* sequence error */
 		return (1);
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 6c66877be2b..d1c1c30d123 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -88,6 +88,10 @@ int libata_fua = 0;
 module_param_named(fua, libata_fua, int, 0444);
 MODULE_PARM_DESC(fua, "FUA support (0=off, 1=on)");
 
+static int ata_probe_timeout = ATA_TMOUT_INTERNAL / HZ;
+module_param(ata_probe_timeout, int, 0444);
+MODULE_PARM_DESC(ata_probe_timeout, "Set ATA probing timeout (seconds)");
+
 MODULE_AUTHOR("Jeff Garzik");
 MODULE_DESCRIPTION("Library module for ATA devices");
 MODULE_LICENSE("GPL");
@@ -777,11 +781,9 @@ void ata_std_dev_select (struct ata_port *ap, unsigned int device)
 void ata_dev_select(struct ata_port *ap, unsigned int device,
 			   unsigned int wait, unsigned int can_sleep)
 {
-	if (ata_msg_probe(ap)) {
+	if (ata_msg_probe(ap))
 		ata_port_printk(ap, KERN_INFO, "ata_dev_select: ENTER, ata%u: "
-				"device %u, wait %u\n",
-				ap->id, device, wait);
-	}
+				"device %u, wait %u\n", ap->id, device, wait);
 
 	if (wait)
 		ata_wait_idle(ap);
@@ -950,7 +952,8 @@ void ata_port_flush_task(struct ata_port *ap)
 	 */
 	if (!cancel_delayed_work(&ap->port_task)) {
 		if (ata_msg_ctl(ap))
-			ata_port_printk(ap, KERN_DEBUG, "%s: flush #2\n", __FUNCTION__);
+			ata_port_printk(ap, KERN_DEBUG, "%s: flush #2\n",
+					__FUNCTION__);
 		flush_workqueue(ata_wq);
 	}
 
@@ -1059,7 +1062,7 @@ unsigned ata_exec_internal(struct ata_device *dev,
 
 	spin_unlock_irqrestore(ap->lock, flags);
 
-	rc = wait_for_completion_timeout(&wait, ATA_TMOUT_INTERNAL);
+	rc = wait_for_completion_timeout(&wait, ata_probe_timeout);
 
 	ata_port_flush_task(ap);
 
@@ -1081,7 +1084,7 @@ unsigned ata_exec_internal(struct ata_device *dev,
 
 			if (ata_msg_warn(ap))
 				ata_dev_printk(dev, KERN_WARNING,
-				       "qc timeout (cmd 0x%x)\n", command);
+					"qc timeout (cmd 0x%x)\n", command);
 		}
 
 		spin_unlock_irqrestore(ap->lock, flags);
@@ -1093,9 +1096,9 @@ unsigned ata_exec_internal(struct ata_device *dev,
 
 	if (qc->flags & ATA_QCFLAG_FAILED && !qc->err_mask) {
 		if (ata_msg_warn(ap))
-			ata_dev_printk(dev, KERN_WARNING, 
+			ata_dev_printk(dev, KERN_WARNING,
 				"zero err_mask for failed "
-			       "internal command, assuming AC_ERR_OTHER\n");
+				"internal command, assuming AC_ERR_OTHER\n");
 		qc->err_mask |= AC_ERR_OTHER;
 	}
 
@@ -1132,6 +1135,33 @@ unsigned ata_exec_internal(struct ata_device *dev,
 }
 
 /**
+ *	ata_do_simple_cmd - execute simple internal command
+ *	@dev: Device to which the command is sent
+ *	@cmd: Opcode to execute
+ *
+ *	Execute a 'simple' command, that only consists of the opcode
+ *	'cmd' itself, without filling any other registers
+ *
+ *	LOCKING:
+ *	Kernel thread context (may sleep).
+ *
+ *	RETURNS:
+ *	Zero on success, AC_ERR_* mask on failure
+ */
+unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd)
+{
+	struct ata_taskfile tf;
+
+	ata_tf_init(dev, &tf);
+
+	tf.command = cmd;
+	tf.flags |= ATA_TFLAG_DEVICE;
+	tf.protocol = ATA_PROT_NODATA;
+
+	return ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0);
+}
+
+/**
  *	ata_pio_need_iordy	-	check if iordy needed
  *	@adev: ATA device
  *
@@ -1193,8 +1223,8 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
 	int rc;
 
 	if (ata_msg_ctl(ap))
-		ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER, host %u, dev %u\n", 
-				__FUNCTION__, ap->id, dev->devno);
+		ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER, host %u, dev %u\n",
+			       __FUNCTION__, ap->id, dev->devno);
 
 	ata_dev_select(ap, dev->devno, 1, 1); /* select device 0/1 */
 
@@ -1263,9 +1293,9 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
 	return 0;
 
  err_out:
-	if (ata_msg_warn(ap)) 
+	if (ata_msg_warn(ap))
 		ata_dev_printk(dev, KERN_WARNING, "failed to IDENTIFY "
-		       "(%s, err_mask=0x%x)\n", reason, err_mask);
+			       "(%s, err_mask=0x%x)\n", reason, err_mask);
 	return rc;
 }
 
@@ -1318,19 +1348,21 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
 	int i, rc;
 
 	if (!ata_dev_enabled(dev) && ata_msg_info(ap)) {
-		ata_dev_printk(dev, KERN_INFO, "%s: ENTER/EXIT (host %u, dev %u) -- nodev\n",
-			__FUNCTION__, ap->id, dev->devno);
+		ata_dev_printk(dev, KERN_INFO,
+			       "%s: ENTER/EXIT (host %u, dev %u) -- nodev\n",
+			       __FUNCTION__, ap->id, dev->devno);
 		return 0;
 	}
 
 	if (ata_msg_probe(ap))
-		ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER, host %u, dev %u\n", 
-			__FUNCTION__, ap->id, dev->devno);
+		ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER, host %u, dev %u\n",
+			       __FUNCTION__, ap->id, dev->devno);
 
 	/* print device capabilities */
 	if (ata_msg_probe(ap))
-		ata_dev_printk(dev, KERN_DEBUG, "%s: cfg 49:%04x 82:%04x 83:%04x "
-			       "84:%04x 85:%04x 86:%04x 87:%04x 88:%04x\n",
+		ata_dev_printk(dev, KERN_DEBUG,
+			       "%s: cfg 49:%04x 82:%04x 83:%04x 84:%04x "
+			       "85:%04x 86:%04x 87:%04x 88:%04x\n",
 			       __FUNCTION__,
 			       id[49], id[82], id[83], id[84],
 			       id[85], id[86], id[87], id[88]);
@@ -1402,14 +1434,16 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
 					ata_id_major_version(id),
 					ata_mode_string(xfer_mask),
 					(unsigned long long)dev->n_sectors,
-					dev->cylinders, dev->heads, dev->sectors);
+					dev->cylinders, dev->heads,
+					dev->sectors);
 		}
 
 		if (dev->id[59] & 0x100) {
 			dev->multi_count = dev->id[59] & 0xff;
 			if (ata_msg_info(ap))
-				ata_dev_printk(dev, KERN_INFO, "ata%u: dev %u multi count %u\n",
-				ap->id, dev->devno, dev->multi_count);
+				ata_dev_printk(dev, KERN_INFO,
+					"ata%u: dev %u multi count %u\n",
+					ap->id, dev->devno, dev->multi_count);
 		}
 
 		dev->cdb_len = 16;
@@ -1422,8 +1456,8 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
 		rc = atapi_cdb_len(id);
 		if ((rc < 12) || (rc > ATAPI_CDB_LEN)) {
 			if (ata_msg_warn(ap))
-				ata_dev_printk(dev, KERN_WARNING, 
-					"unsupported CDB len\n");
+				ata_dev_printk(dev, KERN_WARNING,
+					       "unsupported CDB len\n");
 			rc = -EINVAL;
 			goto err_out_nosup;
 		}
@@ -1466,8 +1500,8 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
 
 err_out_nosup:
 	if (ata_msg_probe(ap))
-		ata_dev_printk(dev, KERN_DEBUG, 
-				"%s: EXIT, err\n", __FUNCTION__);
+		ata_dev_printk(dev, KERN_DEBUG,
+			       "%s: EXIT, err\n", __FUNCTION__);
 	return rc;
 }
 
@@ -3527,7 +3561,7 @@ void swap_buf_le16(u16 *buf, unsigned int buf_words)
  *	Inherited from caller.
  */
 
-void ata_mmio_data_xfer(struct ata_device *adev, unsigned char *buf, 
+void ata_mmio_data_xfer(struct ata_device *adev, unsigned char *buf,
 			unsigned int buflen, int write_data)
 {
 	struct ata_port *ap = adev->ap;
@@ -3573,7 +3607,7 @@ void ata_mmio_data_xfer(struct ata_device *adev, unsigned char *buf,
  *	Inherited from caller.
  */
 
-void ata_pio_data_xfer(struct ata_device *adev, unsigned char *buf, 
+void ata_pio_data_xfer(struct ata_device *adev, unsigned char *buf,
 		       unsigned int buflen, int write_data)
 {
 	struct ata_port *ap = adev->ap;
@@ -3607,7 +3641,7 @@ void ata_pio_data_xfer(struct ata_device *adev, unsigned char *buf,
  *	@buflen: buffer length
  *	@write_data: read/write
  *
- *	Transfer data from/to the device data register by PIO. Do the 
+ *	Transfer data from/to the device data register by PIO. Do the
  *	transfer with interrupts disabled.
  *
  *	LOCKING:
@@ -4946,31 +4980,9 @@ int ata_port_offline(struct ata_port *ap)
 	return 0;
 }
 
-/*
- * Execute a 'simple' command, that only consists of the opcode 'cmd' itself,
- * without filling any other registers
- */
-static int ata_do_simple_cmd(struct ata_device *dev, u8 cmd)
-{
-	struct ata_taskfile tf;
-	int err;
-
-	ata_tf_init(dev, &tf);
-
-	tf.command = cmd;
-	tf.flags |= ATA_TFLAG_DEVICE;
-	tf.protocol = ATA_PROT_NODATA;
-
-	err = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0);
-	if (err)
-		ata_dev_printk(dev, KERN_ERR, "%s: ata command failed: %d\n",
-			       __FUNCTION__, err);
-
-	return err;
-}
-
-static int ata_flush_cache(struct ata_device *dev)
+int ata_flush_cache(struct ata_device *dev)
 {
+	unsigned int err_mask;
 	u8 cmd;
 
 	if (!ata_try_flush_cache(dev))
@@ -4981,17 +4993,41 @@ static int ata_flush_cache(struct ata_device *dev)
 	else
 		cmd = ATA_CMD_FLUSH;
 
-	return ata_do_simple_cmd(dev, cmd);
+	err_mask = ata_do_simple_cmd(dev, cmd);
+	if (err_mask) {
+		ata_dev_printk(dev, KERN_ERR, "failed to flush cache\n");
+		return -EIO;
+	}
+
+	return 0;
 }
 
 static int ata_standby_drive(struct ata_device *dev)
 {
-	return ata_do_simple_cmd(dev, ATA_CMD_STANDBYNOW1);
+	unsigned int err_mask;
+
+	err_mask = ata_do_simple_cmd(dev, ATA_CMD_STANDBYNOW1);
+	if (err_mask) {
+		ata_dev_printk(dev, KERN_ERR, "failed to standby drive "
+			       "(err_mask=0x%x)\n", err_mask);
+		return -EIO;
+	}
+
+	return 0;
 }
 
 static int ata_start_drive(struct ata_device *dev)
 {
-	return ata_do_simple_cmd(dev, ATA_CMD_IDLEIMMEDIATE);
+	unsigned int err_mask;
+
+	err_mask = ata_do_simple_cmd(dev, ATA_CMD_IDLEIMMEDIATE);
+	if (err_mask) {
+		ata_dev_printk(dev, KERN_ERR, "failed to start drive "
+			       "(err_mask=0x%x)\n", err_mask);
+		return -EIO;
+	}
+
+	return 0;
 }
 
 /**
@@ -5212,7 +5248,7 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host,
 	ap->msg_enable = 0x00FF;
 #elif defined(ATA_DEBUG)
 	ap->msg_enable = ATA_MSG_DRV | ATA_MSG_INFO | ATA_MSG_CTL | ATA_MSG_WARN | ATA_MSG_ERR;
-#else 
+#else
 	ap->msg_enable = ATA_MSG_DRV | ATA_MSG_ERR | ATA_MSG_WARN;
 #endif
 
@@ -5709,6 +5745,7 @@ int ata_pci_device_resume(struct pci_dev *pdev)
 
 static int __init ata_init(void)
 {
+	ata_probe_timeout *= HZ;
 	ata_wq = create_workqueue("ata");
 	if (!ata_wq)
 		return -ENOMEM;
@@ -5733,7 +5770,7 @@ module_init(ata_init);
 module_exit(ata_exit);
 
 static unsigned long ratelimit_time;
-static spinlock_t ata_ratelimit_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(ata_ratelimit_lock);
 
 int ata_ratelimit(void)
 {
diff --git a/drivers/scsi/libata-eh.c b/drivers/scsi/libata-eh.c
index 823385981a7..bf5a72aca8a 100644
--- a/drivers/scsi/libata-eh.c
+++ b/drivers/scsi/libata-eh.c
@@ -93,6 +93,38 @@ static int ata_ering_map(struct ata_ering *ering,
 	return rc;
 }
 
+static unsigned int ata_eh_dev_action(struct ata_device *dev)
+{
+	struct ata_eh_context *ehc = &dev->ap->eh_context;
+
+	return ehc->i.action | ehc->i.dev_action[dev->devno];
+}
+
+static void ata_eh_clear_action(struct ata_device *dev,
+				struct ata_eh_info *ehi, unsigned int action)
+{
+	int i;
+
+	if (!dev) {
+		ehi->action &= ~action;
+		for (i = 0; i < ATA_MAX_DEVICES; i++)
+			ehi->dev_action[i] &= ~action;
+	} else {
+		/* doesn't make sense for port-wide EH actions */
+		WARN_ON(!(action & ATA_EH_PERDEV_MASK));
+
+		/* break ehi->action into ehi->dev_action */
+		if (ehi->action & action) {
+			for (i = 0; i < ATA_MAX_DEVICES; i++)
+				ehi->dev_action[i] |= ehi->action & action;
+			ehi->action &= ~action;
+		}
+
+		/* turn off the specified per-dev action */
+		ehi->dev_action[dev->devno] &= ~action;
+	}
+}
+
 /**
  *	ata_scsi_timed_out - SCSI layer time out callback
  *	@cmd: timed out SCSI command
@@ -702,32 +734,11 @@ static void ata_eh_detach_dev(struct ata_device *dev)
 		ap->flags |= ATA_FLAG_SCSI_HOTPLUG;
 	}
 
-	spin_unlock_irqrestore(ap->lock, flags);
-}
-
-static void ata_eh_clear_action(struct ata_device *dev,
-				struct ata_eh_info *ehi, unsigned int action)
-{
-	int i;
+	/* clear per-dev EH actions */
+	ata_eh_clear_action(dev, &ap->eh_info, ATA_EH_PERDEV_MASK);
+	ata_eh_clear_action(dev, &ap->eh_context.i, ATA_EH_PERDEV_MASK);
 
-	if (!dev) {
-		ehi->action &= ~action;
-		for (i = 0; i < ATA_MAX_DEVICES; i++)
-			ehi->dev_action[i] &= ~action;
-	} else {
-		/* doesn't make sense for port-wide EH actions */
-		WARN_ON(!(action & ATA_EH_PERDEV_MASK));
-
-		/* break ehi->action into ehi->dev_action */
-		if (ehi->action & action) {
-			for (i = 0; i < ATA_MAX_DEVICES; i++)
-				ehi->dev_action[i] |= ehi->action & action;
-			ehi->action &= ~action;
-		}
-
-		/* turn off the specified per-dev action */
-		ehi->dev_action[dev->devno] &= ~action;
-	}
+	spin_unlock_irqrestore(ap->lock, flags);
 }
 
 /**
@@ -1592,7 +1603,7 @@ static int ata_eh_revalidate_and_attach(struct ata_port *ap,
 		unsigned int action;
 
 		dev = &ap->device[i];
-		action = ehc->i.action | ehc->i.dev_action[dev->devno];
+		action = ata_eh_dev_action(dev);
 
 		if (action & ATA_EH_REVALIDATE && ata_dev_enabled(dev)) {
 			if (ata_port_offline(ap)) {
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 93d18a74c40..2915bca691e 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -222,9 +222,7 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
 	 && copy_to_user(arg + sizeof(args), argbuf, argsize))
 		rc = -EFAULT;
 error:
-	if (argbuf)
-		kfree(argbuf);
-
+	kfree(argbuf);
 	return rc;
 }
 
diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h
index bdd48889709..c325679d9b5 100644
--- a/drivers/scsi/libata.h
+++ b/drivers/scsi/libata.h
@@ -29,7 +29,7 @@
 #define __LIBATA_H__
 
 #define DRV_NAME	"libata"
-#define DRV_VERSION	"1.30"	/* must be exactly four chars */
+#define DRV_VERSION	"2.00"	/* must be exactly four chars */
 
 struct ata_scsi_args {
 	struct ata_device	*dev;
@@ -50,6 +50,7 @@ extern void ata_port_flush_task(struct ata_port *ap);
 extern unsigned ata_exec_internal(struct ata_device *dev,
 				  struct ata_taskfile *tf, const u8 *cdb,
 				  int dma_dir, void *buf, unsigned int buflen);
+extern unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd);
 extern int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
 			   int post_reset, u16 *id);
 extern int ata_dev_configure(struct ata_device *dev, int print_info);
@@ -64,6 +65,7 @@ extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);
 extern void ata_dev_select(struct ata_port *ap, unsigned int device,
                            unsigned int wait, unsigned int can_sleep);
 extern void swap_buf_le16(u16 *buf, unsigned int buf_words);
+extern int ata_flush_cache(struct ata_device *dev);
 extern void ata_dev_init(struct ata_device *dev);
 extern int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg);
 extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg);
diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c
index 6ab035590ee..b28712df0b7 100644
--- a/drivers/scsi/ncr53c8xx.c
+++ b/drivers/scsi/ncr53c8xx.c
@@ -5118,8 +5118,7 @@ static void ncr_ccb_skipped(struct ncb *np, struct ccb *cp)
 		cp->host_status &= ~HS_SKIPMASK;
 		cp->start.schedule.l_paddr = 
 			cpu_to_scr(NCB_SCRIPT_PHYS (np, select));
-		list_del(&cp->link_ccbq);
-		list_add_tail(&cp->link_ccbq, &lp->skip_ccbq);
+		list_move_tail(&cp->link_ccbq, &lp->skip_ccbq);
 		if (cp->queued) {
 			--lp->queuedccbs;
 		}
diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c
index 108910f512e..d58ac5ad509 100644
--- a/drivers/scsi/ppa.c
+++ b/drivers/scsi/ppa.c
@@ -6,8 +6,6 @@
  * (c) 1995,1996 Grant R. Guenther, grant@torque.net,
  * under the terms of the GNU General Public License.
  * 
- * Current Maintainer: David Campbell (Perth, Western Australia, GMT+0800)
- *                     campbell@torque.net
  */
 
 #include <linux/config.h>
diff --git a/drivers/scsi/ppa.h b/drivers/scsi/ppa.h
index f6e1a1574bb..7511df3588e 100644
--- a/drivers/scsi/ppa.h
+++ b/drivers/scsi/ppa.h
@@ -2,7 +2,7 @@
  * the Iomega ZIP drive
  * 
  * (c) 1996     Grant R. Guenther  grant@torque.net
- *              David Campbell     campbell@torque.net
+ *              David Campbell
  *
  *      All comments to David.
  */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index ce32322f1e1..ce74a6025a0 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2347,8 +2347,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
 			}
 
 			/* Remove device from the new list and add it to DB */
-			list_del(&fcport->list);
-			list_add_tail(&fcport->list, &ha->fcports);
+			list_move_tail(&fcport->list, &ha->fcports);
 
 			/* Login and update database */
 			qla2x00_fabric_dev_login(ha, fcport, &next_loopid);
diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c
index d18e7e0932e..5cc42c6054e 100644
--- a/drivers/scsi/sata_nv.c
+++ b/drivers/scsi/sata_nv.c
@@ -44,7 +44,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME			"sata_nv"
-#define DRV_VERSION			"0.9"
+#define DRV_VERSION			"2.0"
 
 enum {
 	NV_PORTS			= 2,
diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c
index bc9f918a7f2..51d86d750e8 100644
--- a/drivers/scsi/sata_sil.c
+++ b/drivers/scsi/sata_sil.c
@@ -46,12 +46,13 @@
 #include <linux/libata.h>
 
 #define DRV_NAME	"sata_sil"
-#define DRV_VERSION	"1.0"
+#define DRV_VERSION	"2.0"
 
 enum {
 	/*
 	 * host flags
 	 */
+	SIL_FLAG_NO_SATA_IRQ	= (1 << 28),
 	SIL_FLAG_RERR_ON_DMA_ACT = (1 << 29),
 	SIL_FLAG_MOD15WRITE	= (1 << 30),
 
@@ -62,8 +63,9 @@ enum {
 	 * Controller IDs
 	 */
 	sil_3112		= 0,
-	sil_3512		= 1,
-	sil_3114		= 2,
+	sil_3112_no_sata_irq	= 1,
+	sil_3512		= 2,
+	sil_3114		= 3,
 
 	/*
 	 * Register offsets
@@ -123,8 +125,8 @@ static const struct pci_device_id sil_pci_tbl[] = {
 	{ 0x1095, 0x3512, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3512 },
 	{ 0x1095, 0x3114, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3114 },
 	{ 0x1002, 0x436e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 },
-	{ 0x1002, 0x4379, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 },
-	{ 0x1002, 0x437a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 },
+	{ 0x1002, 0x4379, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_no_sata_irq },
+	{ 0x1002, 0x437a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_no_sata_irq },
 	{ }	/* terminate list */
 };
 
@@ -217,6 +219,16 @@ static const struct ata_port_info sil_port_info[] = {
 		.udma_mask	= 0x3f,			/* udma0-5 */
 		.port_ops	= &sil_ops,
 	},
+	/* sil_3112_no_sata_irq */
+	{
+		.sht		= &sil_sht,
+		.host_flags	= SIL_DFL_HOST_FLAGS | SIL_FLAG_MOD15WRITE |
+				  SIL_FLAG_NO_SATA_IRQ,
+		.pio_mask	= 0x1f,			/* pio0-4 */
+		.mwdma_mask	= 0x07,			/* mwdma0-2 */
+		.udma_mask	= 0x3f,			/* udma0-5 */
+		.port_ops	= &sil_ops,
+	},
 	/* sil_3512 */
 	{
 		.sht		= &sil_sht,
@@ -437,6 +449,10 @@ static irqreturn_t sil_interrupt(int irq, void *dev_instance,
 		if (unlikely(!ap || ap->flags & ATA_FLAG_DISABLED))
 			continue;
 
+		/* turn off SATA_IRQ if not supported */
+		if (ap->flags & SIL_FLAG_NO_SATA_IRQ)
+			bmdma2 &= ~SIL_DMA_SATA_IRQ;
+
 		if (bmdma2 == 0xffffffff ||
 		    !(bmdma2 & (SIL_DMA_COMPLETE | SIL_DMA_SATA_IRQ)))
 			continue;
@@ -474,8 +490,9 @@ static void sil_thaw(struct ata_port *ap)
 	ata_chk_status(ap);
 	ata_bmdma_irq_clear(ap);
 
-	/* turn on SATA IRQ */
-	writel(SIL_SIEN_N, mmio_base + sil_port[ap->port_no].sien);
+	/* turn on SATA IRQ if supported */
+	if (!(ap->flags & SIL_FLAG_NO_SATA_IRQ))
+		writel(SIL_SIEN_N, mmio_base + sil_port[ap->port_no].sien);
 
 	/* turn on IRQ */
 	tmp = readl(mmio_base + SIL_SYSCFG);
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c
index c8b477c6724..b5f8fa95567 100644
--- a/drivers/scsi/sata_sil24.c
+++ b/drivers/scsi/sata_sil24.c
@@ -31,7 +31,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME	"sata_sil24"
-#define DRV_VERSION	"0.24"
+#define DRV_VERSION	"0.3"
 
 /*
  * Port request block (PRB) 32 bytes
diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c
index c94b870cf37..7566c2cabaf 100644
--- a/drivers/scsi/sata_svw.c
+++ b/drivers/scsi/sata_svw.c
@@ -54,7 +54,7 @@
 #endif /* CONFIG_PPC_OF */
 
 #define DRV_NAME	"sata_svw"
-#define DRV_VERSION	"1.8"
+#define DRV_VERSION	"2.0"
 
 enum {
 	/* Taskfile registers offsets */
diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c
index f668c997e9a..64f3c1aeed2 100644
--- a/drivers/scsi/sata_uli.c
+++ b/drivers/scsi/sata_uli.c
@@ -37,7 +37,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME	"sata_uli"
-#define DRV_VERSION	"0.6"
+#define DRV_VERSION	"1.0"
 
 enum {
 	uli_5289		= 0,
diff --git a/drivers/scsi/sata_via.c b/drivers/scsi/sata_via.c
index 322890b400a..67c3d299977 100644
--- a/drivers/scsi/sata_via.c
+++ b/drivers/scsi/sata_via.c
@@ -47,7 +47,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME	"sata_via"
-#define DRV_VERSION	"1.2"
+#define DRV_VERSION	"2.0"
 
 enum board_ids_enum {
 	vt6420,
diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c
index 6d0c4f18e65..616fd9634b4 100644
--- a/drivers/scsi/sata_vsc.c
+++ b/drivers/scsi/sata_vsc.c
@@ -47,7 +47,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME	"sata_vsc"
-#define DRV_VERSION	"1.2"
+#define DRV_VERSION	"2.0"
 
 enum {
 	/* Interrupt register offsets (from chip base address) */
@@ -443,16 +443,12 @@ err_out:
 }
 
 
-/*
- * Intel 31244 is supposed to be identical.
- * Compatibility is untested as of yet.
- */
 static const struct pci_device_id vsc_sata_pci_tbl[] = {
-	{ PCI_VENDOR_ID_VITESSE, PCI_DEVICE_ID_VITESSE_VSC7174,
+	{ PCI_VENDOR_ID_VITESSE, 0x7174,
 	  PCI_ANY_ID, PCI_ANY_ID, 0x10600, 0xFFFFFF, 0 },
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_GD31244,
+	{ PCI_VENDOR_ID_INTEL, 0x3200,
 	  PCI_ANY_ID, PCI_ANY_ID, 0x10600, 0xFFFFFF, 0 },
-	{ }
+	{ }	/* terminate list */
 };
 
 
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 1272dd249af..b5218fc0ac8 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -2818,7 +2818,7 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon
 		    (cmdstatp->sense_hdr.sense_key == NO_SENSE ||
 		     cmdstatp->sense_hdr.sense_key == RECOVERED_ERROR) &&
 		    undone == 0) {
-			ioctl_result = 0;	/* EOF written succesfully at EOM */
+			ioctl_result = 0;	/* EOF written successfully at EOM */
 			if (fileno >= 0)
 				fileno++;
 			STps->drv_file = fileno;