Merge SCSI misc branch into isci-for-3.6 tag

1 files changed, 151 insertions, 83 deletions

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 467dc38246f9..ec8abb08cb71 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -192,7 +192,7 @@ static const struct ipr_chip_t ipr_chip[] = {
 	{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROCODILE, IPR_USE_MSI, IPR_SIS64, IPR_MMIO, &ipr_chip_cfg[2] }
 };
 
-static int ipr_max_bus_speeds [] = {
+static int ipr_max_bus_speeds[] = {
 	IPR_80MBs_SCSI_RATE, IPR_U160_SCSI_RATE, IPR_U320_SCSI_RATE
 };
 
@@ -562,10 +562,27 @@ static void ipr_trc_hook(struct ipr_cmnd *ipr_cmd,
 	trace_entry->u.add_data = add_data;
 }
 #else
-#define ipr_trc_hook(ipr_cmd, type, add_data) do { } while(0)
+#define ipr_trc_hook(ipr_cmd, type, add_data) do { } while (0)
 #endif
 
 /**
+ * ipr_lock_and_done - Acquire lock and complete command
+ * @ipr_cmd:	ipr command struct
+ *
+ * Return value:
+ *	none
+ **/
+static void ipr_lock_and_done(struct ipr_cmnd *ipr_cmd)
+{
+	unsigned long lock_flags;
+	struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+
+	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+	ipr_cmd->done(ipr_cmd);
+	spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+}
+
+/**
  * ipr_reinit_ipr_cmnd - Re-initialize an IPR Cmnd block for reuse
  * @ipr_cmd:	ipr command struct
  *
@@ -611,34 +628,50 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
  * Return value:
  * 	none
  **/
-static void ipr_init_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
+static void ipr_init_ipr_cmnd(struct ipr_cmnd *ipr_cmd,
+			      void (*fast_done) (struct ipr_cmnd *))
 {
 	ipr_reinit_ipr_cmnd(ipr_cmd);
 	ipr_cmd->u.scratch = 0;
 	ipr_cmd->sibling = NULL;
+	ipr_cmd->fast_done = fast_done;
 	init_timer(&ipr_cmd->timer);
 }
 
 /**
- * ipr_get_free_ipr_cmnd - Get a free IPR Cmnd block
+ * __ipr_get_free_ipr_cmnd - Get a free IPR Cmnd block
  * @ioa_cfg:	ioa config struct
  *
  * Return value:
  * 	pointer to ipr command struct
  **/
 static
-struct ipr_cmnd *ipr_get_free_ipr_cmnd(struct ipr_ioa_cfg *ioa_cfg)
+struct ipr_cmnd *__ipr_get_free_ipr_cmnd(struct ipr_ioa_cfg *ioa_cfg)
 {
 	struct ipr_cmnd *ipr_cmd;
 
 	ipr_cmd = list_entry(ioa_cfg->free_q.next, struct ipr_cmnd, queue);
 	list_del(&ipr_cmd->queue);
-	ipr_init_ipr_cmnd(ipr_cmd);
 
 	return ipr_cmd;
 }
 
 /**
+ * ipr_get_free_ipr_cmnd - Get a free IPR Cmnd block and initialize it
+ * @ioa_cfg:	ioa config struct
+ *
+ * Return value:
+ *	pointer to ipr command struct
+ **/
+static
+struct ipr_cmnd *ipr_get_free_ipr_cmnd(struct ipr_ioa_cfg *ioa_cfg)
+{
+	struct ipr_cmnd *ipr_cmd = __ipr_get_free_ipr_cmnd(ioa_cfg);
+	ipr_init_ipr_cmnd(ipr_cmd, ipr_lock_and_done);
+	return ipr_cmd;
+}
+
+/**
  * ipr_mask_and_clear_interrupts - Mask all and clear specified interrupts
  * @ioa_cfg:	ioa config struct
  * @clr_ints:     interrupts to clear
@@ -1002,7 +1035,7 @@ static void ipr_send_hcam(struct ipr_ioa_cfg *ioa_cfg, u8 type,
  **/
 static void ipr_update_ata_class(struct ipr_resource_entry *res, unsigned int proto)
 {
-	switch(proto) {
+	switch (proto) {
 	case IPR_PROTO_SATA:
 	case IPR_PROTO_SAS_STP:
 		res->ata_class = ATA_DEV_ATA;
@@ -3043,7 +3076,7 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump)
 }
 
 #else
-#define ipr_get_ioa_dump(ioa_cfg, dump) do { } while(0)
+#define ipr_get_ioa_dump(ioa_cfg, dump) do { } while (0)
 #endif
 
 /**
@@ -3055,7 +3088,7 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump)
  **/
 static void ipr_release_dump(struct kref *kref)
 {
-	struct ipr_dump *dump = container_of(kref,struct ipr_dump,kref);
+	struct ipr_dump *dump = container_of(kref, struct ipr_dump, kref);
 	struct ipr_ioa_cfg *ioa_cfg = dump->ioa_cfg;
 	unsigned long lock_flags = 0;
 	int i;
@@ -3142,7 +3175,7 @@ restart:
 				break;
 			}
 		}
-	} while(did_work);
+	} while (did_work);
 
 	list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
 		if (res->add_to_ml) {
@@ -3268,7 +3301,7 @@ static ssize_t ipr_show_log_level(struct device *dev,
  * 	number of bytes printed to buffer
  **/
 static ssize_t ipr_store_log_level(struct device *dev,
-			           struct device_attribute *attr,
+				   struct device_attribute *attr,
 				   const char *buf, size_t count)
 {
 	struct Scsi_Host *shost = class_to_shost(dev);
@@ -3315,7 +3348,7 @@ static ssize_t ipr_store_diagnostics(struct device *dev,
 		return -EACCES;
 
 	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
-	while(ioa_cfg->in_reset_reload) {
+	while (ioa_cfg->in_reset_reload) {
 		spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
 		wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
 		spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
@@ -3682,7 +3715,7 @@ static int ipr_update_ioa_ucode(struct ipr_ioa_cfg *ioa_cfg,
 	unsigned long lock_flags;
 
 	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
-	while(ioa_cfg->in_reset_reload) {
+	while (ioa_cfg->in_reset_reload) {
 		spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
 		wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
 		spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
@@ -3746,7 +3779,7 @@ static ssize_t ipr_store_update_fw(struct device *dev,
 	len = snprintf(fname, 99, "%s", buf);
 	fname[len-1] = '\0';
 
-	if(request_firmware(&fw_entry, fname, &ioa_cfg->pdev->dev)) {
+	if (request_firmware(&fw_entry, fname, &ioa_cfg->pdev->dev)) {
 		dev_err(&ioa_cfg->pdev->dev, "Firmware file %s not found\n", fname);
 		return -EIO;
 	}
@@ -4612,7 +4645,7 @@ static int ipr_slave_alloc(struct scsi_device *sdev)
  * Return value:
  * 	SUCCESS / FAILED
  **/
-static int __ipr_eh_host_reset(struct scsi_cmnd * scsi_cmd)
+static int __ipr_eh_host_reset(struct scsi_cmnd *scsi_cmd)
 {
 	struct ipr_ioa_cfg *ioa_cfg;
 	int rc;
@@ -4634,7 +4667,7 @@ static int __ipr_eh_host_reset(struct scsi_cmnd * scsi_cmd)
 	return rc;
 }
 
-static int ipr_eh_host_reset(struct scsi_cmnd * cmd)
+static int ipr_eh_host_reset(struct scsi_cmnd *cmd)
 {
 	int rc;
 
@@ -4701,7 +4734,7 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg,
 	}
 
 	LEAVE;
-	return (IPR_IOASC_SENSE_KEY(ioasc) ? -EIO : 0);
+	return IPR_IOASC_SENSE_KEY(ioasc) ? -EIO : 0;
 }
 
 /**
@@ -4725,7 +4758,7 @@ static int ipr_sata_reset(struct ata_link *link, unsigned int *classes,
 
 	ENTER;
 	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
-	while(ioa_cfg->in_reset_reload) {
+	while (ioa_cfg->in_reset_reload) {
 		spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
 		wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
 		spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
@@ -4753,7 +4786,7 @@ static int ipr_sata_reset(struct ata_link *link, unsigned int *classes,
  * Return value:
  *	SUCCESS / FAILED
  **/
-static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
+static int __ipr_eh_dev_reset(struct scsi_cmnd *scsi_cmd)
 {
 	struct ipr_cmnd *ipr_cmd;
 	struct ipr_ioa_cfg *ioa_cfg;
@@ -4811,10 +4844,10 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
 	res->resetting_device = 0;
 
 	LEAVE;
-	return (rc ? FAILED : SUCCESS);
+	return rc ? FAILED : SUCCESS;
 }
 
-static int ipr_eh_dev_reset(struct scsi_cmnd * cmd)
+static int ipr_eh_dev_reset(struct scsi_cmnd *cmd)
 {
 	int rc;
 
@@ -4910,7 +4943,7 @@ static void ipr_abort_timeout(struct ipr_cmnd *ipr_cmd)
  * Return value:
  *	SUCCESS / FAILED
  **/
-static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
+static int ipr_cancel_op(struct scsi_cmnd *scsi_cmd)
 {
 	struct ipr_cmnd *ipr_cmd;
 	struct ipr_ioa_cfg *ioa_cfg;
@@ -4979,7 +5012,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
 		res->needs_sync_complete = 1;
 
 	LEAVE;
-	return (IPR_IOASC_SENSE_KEY(ioasc) ? FAILED : SUCCESS);
+	return IPR_IOASC_SENSE_KEY(ioasc) ? FAILED : SUCCESS;
 }
 
 /**
@@ -4989,7 +5022,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
  * Return value:
  * 	SUCCESS / FAILED
  **/
-static int ipr_eh_abort(struct scsi_cmnd * scsi_cmd)
+static int ipr_eh_abort(struct scsi_cmnd *scsi_cmd)
 {
 	unsigned long flags;
 	int rc;
@@ -5116,8 +5149,9 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 	u16 cmd_index;
 	int num_hrrq = 0;
 	int irq_none = 0;
-	struct ipr_cmnd *ipr_cmd;
+	struct ipr_cmnd *ipr_cmd, *temp;
 	irqreturn_t rc = IRQ_NONE;
+	LIST_HEAD(doneq);
 
 	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
 
@@ -5138,8 +5172,8 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 
 			if (unlikely(cmd_index >= IPR_NUM_CMD_BLKS)) {
 				ipr_isr_eh(ioa_cfg, "Invalid response handle from IOA");
-				spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
-				return IRQ_HANDLED;
+				rc = IRQ_HANDLED;
+				goto unlock_out;
 			}
 
 			ipr_cmd = ioa_cfg->ipr_cmnd_list[cmd_index];
@@ -5148,9 +5182,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 
 			ipr_trc_hook(ipr_cmd, IPR_TRACE_FINISH, ioasc);
 
-			list_del(&ipr_cmd->queue);
-			del_timer(&ipr_cmd->timer);
-			ipr_cmd->done(ipr_cmd);
+			list_move_tail(&ipr_cmd->queue, &doneq);
 
 			rc = IRQ_HANDLED;
 
@@ -5180,8 +5212,8 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 		} else if (num_hrrq == IPR_MAX_HRRQ_RETRIES &&
 			   int_reg & IPR_PCII_HRRQ_UPDATED) {
 			ipr_isr_eh(ioa_cfg, "Error clearing HRRQ");
-			spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
-			return IRQ_HANDLED;
+			rc = IRQ_HANDLED;
+			goto unlock_out;
 		} else
 			break;
 	}
@@ -5189,7 +5221,14 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 	if (unlikely(rc == IRQ_NONE))
 		rc = ipr_handle_other_interrupt(ioa_cfg, int_reg);
 
+unlock_out:
 	spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+	list_for_each_entry_safe(ipr_cmd, temp, &doneq, queue) {
+		list_del(&ipr_cmd->queue);
+		del_timer(&ipr_cmd->timer);
+		ipr_cmd->fast_done(ipr_cmd);
+	}
+
 	return rc;
 }
 
@@ -5770,21 +5809,28 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd)
 	struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
 	struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
 	u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
+	unsigned long lock_flags;
 
 	scsi_set_resid(scsi_cmd, be32_to_cpu(ipr_cmd->s.ioasa.hdr.residual_data_len));
 
 	if (likely(IPR_IOASC_SENSE_KEY(ioasc) == 0)) {
-		scsi_dma_unmap(ipr_cmd->scsi_cmd);
+		scsi_dma_unmap(scsi_cmd);
+
+		spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
 		list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
 		scsi_cmd->scsi_done(scsi_cmd);
-	} else
+		spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+	} else {
+		spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
 		ipr_erp_start(ioa_cfg, ipr_cmd);
+		spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+	}
 }
 
 /**
  * ipr_queuecommand - Queue a mid-layer request
+ * @shost:		scsi host struct
  * @scsi_cmd:	scsi command struct
- * @done:		done function
  *
  * This function queues a request generated by the mid-layer.
  *
@@ -5793,61 +5839,61 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd)
  *	SCSI_MLQUEUE_DEVICE_BUSY if device is busy
  *	SCSI_MLQUEUE_HOST_BUSY if host is busy
  **/
-static int ipr_queuecommand_lck(struct scsi_cmnd *scsi_cmd,
-			    void (*done) (struct scsi_cmnd *))
+static int ipr_queuecommand(struct Scsi_Host *shost,
+			    struct scsi_cmnd *scsi_cmd)
 {
 	struct ipr_ioa_cfg *ioa_cfg;
 	struct ipr_resource_entry *res;
 	struct ipr_ioarcb *ioarcb;
 	struct ipr_cmnd *ipr_cmd;
-	int rc = 0;
+	unsigned long lock_flags;
+	int rc;
 
-	scsi_cmd->scsi_done = done;
-	ioa_cfg = (struct ipr_ioa_cfg *)scsi_cmd->device->host->hostdata;
-	res = scsi_cmd->device->hostdata;
+	ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
+
+	spin_lock_irqsave(shost->host_lock, lock_flags);
 	scsi_cmd->result = (DID_OK << 16);
+	res = scsi_cmd->device->hostdata;
 
 	/*
 	 * We are currently blocking all devices due to a host reset
 	 * We have told the host to stop giving us new requests, but
 	 * ERP ops don't count. FIXME
 	 */
-	if (unlikely(!ioa_cfg->allow_cmds && !ioa_cfg->ioa_is_dead))
+	if (unlikely(!ioa_cfg->allow_cmds && !ioa_cfg->ioa_is_dead)) {
+		spin_unlock_irqrestore(shost->host_lock, lock_flags);
 		return SCSI_MLQUEUE_HOST_BUSY;
+	}
 
 	/*
 	 * FIXME - Create scsi_set_host_offline interface
 	 *  and the ioa_is_dead check can be removed
 	 */
 	if (unlikely(ioa_cfg->ioa_is_dead || !res)) {
-		memset(scsi_cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
-		scsi_cmd->result = (DID_NO_CONNECT << 16);
-		scsi_cmd->scsi_done(scsi_cmd);
-		return 0;
+		spin_unlock_irqrestore(shost->host_lock, lock_flags);
+		goto err_nodev;
+	}
+
+	if (ipr_is_gata(res) && res->sata_port) {
+		rc = ata_sas_queuecmd(scsi_cmd, res->sata_port->ap);
+		spin_unlock_irqrestore(shost->host_lock, lock_flags);
+		return rc;
 	}
 
-	if (ipr_is_gata(res) && res->sata_port)
-		return ata_sas_queuecmd(scsi_cmd, res->sata_port->ap);
+	ipr_cmd = __ipr_get_free_ipr_cmnd(ioa_cfg);
+	spin_unlock_irqrestore(shost->host_lock, lock_flags);
 
-	ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg);
+	ipr_init_ipr_cmnd(ipr_cmd, ipr_scsi_done);
 	ioarcb = &ipr_cmd->ioarcb;
-	list_add_tail(&ipr_cmd->queue, &ioa_cfg->pending_q);
 
 	memcpy(ioarcb->cmd_pkt.cdb, scsi_cmd->cmnd, scsi_cmd->cmd_len);
 	ipr_cmd->scsi_cmd = scsi_cmd;
-	ioarcb->res_handle = res->res_handle;
-	ipr_cmd->done = ipr_scsi_done;
-	ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_RES_PHYS_LOC(res));
+	ipr_cmd->done = ipr_scsi_eh_done;
 
 	if (ipr_is_gscsi(res) || ipr_is_vset_device(res)) {
 		if (scsi_cmd->underflow == 0)
 			ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_ULEN_CHK;
 
-		if (res->needs_sync_complete) {
-			ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_SYNC_COMPLETE;
-			res->needs_sync_complete = 0;
-		}
-
 		ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_LINK_DESC;
 		if (ipr_is_gscsi(res))
 			ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_DELAY_AFTER_RST;
@@ -5859,23 +5905,46 @@ static int ipr_queuecommand_lck(struct scsi_cmnd *scsi_cmd,
 	    (!ipr_is_gscsi(res) || scsi_cmd->cmnd[0] == IPR_QUERY_RSRC_STATE))
 		ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD;
 
-	if (likely(rc == 0)) {
-		if (ioa_cfg->sis64)
-			rc = ipr_build_ioadl64(ioa_cfg, ipr_cmd);
-		else
-			rc = ipr_build_ioadl(ioa_cfg, ipr_cmd);
-	}
+	if (ioa_cfg->sis64)
+		rc = ipr_build_ioadl64(ioa_cfg, ipr_cmd);
+	else
+		rc = ipr_build_ioadl(ioa_cfg, ipr_cmd);
 
-	if (unlikely(rc != 0)) {
-		list_move_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
+	spin_lock_irqsave(shost->host_lock, lock_flags);
+	if (unlikely(rc || (!ioa_cfg->allow_cmds && !ioa_cfg->ioa_is_dead))) {
+		list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
+		spin_unlock_irqrestore(shost->host_lock, lock_flags);
+		if (!rc)
+			scsi_dma_unmap(scsi_cmd);
 		return SCSI_MLQUEUE_HOST_BUSY;
 	}
 
+	if (unlikely(ioa_cfg->ioa_is_dead)) {
+		list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
+		spin_unlock_irqrestore(shost->host_lock, lock_flags);
+		scsi_dma_unmap(scsi_cmd);
+		goto err_nodev;
+	}
+
+	ioarcb->res_handle = res->res_handle;
+	if (res->needs_sync_complete) {
+		ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_SYNC_COMPLETE;
+		res->needs_sync_complete = 0;
+	}
+	list_add_tail(&ipr_cmd->queue, &ioa_cfg->pending_q);
+	ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_RES_PHYS_LOC(res));
 	ipr_send_command(ipr_cmd);
+	spin_unlock_irqrestore(shost->host_lock, lock_flags);
 	return 0;
-}
 
-static DEF_SCSI_QCMD(ipr_queuecommand)
+err_nodev:
+	spin_lock_irqsave(shost->host_lock, lock_flags);
+	memset(scsi_cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
+	scsi_cmd->result = (DID_NO_CONNECT << 16);
+	scsi_cmd->scsi_done(scsi_cmd);
+	spin_unlock_irqrestore(shost->host_lock, lock_flags);
+	return 0;
+}
 
 /**
  * ipr_ioctl - IOCTL handler
@@ -5907,7 +5976,7 @@ static int ipr_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
  * Return value:
  * 	pointer to buffer with description string
  **/
-static const char * ipr_ioa_info(struct Scsi_Host *host)
+static const char *ipr_ioa_info(struct Scsi_Host *host)
 {
 	static char buffer[512];
 	struct ipr_ioa_cfg *ioa_cfg;
@@ -5965,7 +6034,7 @@ static void ipr_ata_phy_reset(struct ata_port *ap)
 
 	ENTER;
 	spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
-	while(ioa_cfg->in_reset_reload) {
+	while (ioa_cfg->in_reset_reload) {
 		spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags);
 		wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
 		spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
@@ -6005,7 +6074,7 @@ static void ipr_ata_post_internal(struct ata_queued_cmd *qc)
 	unsigned long flags;
 
 	spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
-	while(ioa_cfg->in_reset_reload) {
+	while (ioa_cfg->in_reset_reload) {
 		spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags);
 		wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
 		spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
@@ -6330,7 +6399,7 @@ static int ipr_invalid_adapter(struct ipr_ioa_cfg *ioa_cfg)
 	int i;
 
 	if ((ioa_cfg->type == 0x5702) && (ioa_cfg->pdev->revision < 4)) {
-		for (i = 0; i < ARRAY_SIZE(ipr_blocked_processors); i++){
+		for (i = 0; i < ARRAY_SIZE(ipr_blocked_processors); i++) {
 			if (__is_processor(ipr_blocked_processors[i]))
 				return 1;
 		}
@@ -6608,7 +6677,7 @@ static void ipr_scsi_bus_speed_limit(struct ipr_ioa_cfg *ioa_cfg)
  * 	none
  **/
 static void ipr_modify_ioafp_mode_page_28(struct ipr_ioa_cfg *ioa_cfg,
-					  	struct ipr_mode_pages *mode_pages)
+					  struct ipr_mode_pages *mode_pages)
 {
 	int i, entry_length;
 	struct ipr_dev_bus_entry *bus;
@@ -8022,7 +8091,7 @@ static void ipr_reset_ioa_job(struct ipr_cmnd *ipr_cmd)
 		ipr_reinit_ipr_cmnd(ipr_cmd);
 		ipr_cmd->job_step_failed = ipr_reset_cmd_failed;
 		rc = ipr_cmd->job_step(ipr_cmd);
-	} while(rc == IPR_RC_JOB_CONTINUE);
+	} while (rc == IPR_RC_JOB_CONTINUE);
 }
 
 /**
@@ -8283,7 +8352,7 @@ static void ipr_free_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
 	}
 
 	if (ioa_cfg->ipr_cmd_pool)
-		pci_pool_destroy (ioa_cfg->ipr_cmd_pool);
+		pci_pool_destroy(ioa_cfg->ipr_cmd_pool);
 
 	kfree(ioa_cfg->ipr_cmnd_list);
 	kfree(ioa_cfg->ipr_cmnd_list_dma);
@@ -8363,8 +8432,8 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
 	dma_addr_t dma_addr;
 	int i;
 
-	ioa_cfg->ipr_cmd_pool = pci_pool_create (IPR_NAME, ioa_cfg->pdev,
-						 sizeof(struct ipr_cmnd), 512, 0);
+	ioa_cfg->ipr_cmd_pool = pci_pool_create(IPR_NAME, ioa_cfg->pdev,
+						sizeof(struct ipr_cmnd), 512, 0);
 
 	if (!ioa_cfg->ipr_cmd_pool)
 		return -ENOMEM;
@@ -8378,7 +8447,7 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
 	}
 
 	for (i = 0; i < IPR_NUM_CMD_BLKS; i++) {
-		ipr_cmd = pci_pool_alloc (ioa_cfg->ipr_cmd_pool, GFP_KERNEL, &dma_addr);
+		ipr_cmd = pci_pool_alloc(ioa_cfg->ipr_cmd_pool, GFP_KERNEL, &dma_addr);
 
 		if (!ipr_cmd) {
 			ipr_free_cmd_blks(ioa_cfg);
@@ -8775,8 +8844,7 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev,
 
 	ioa_cfg = (struct ipr_ioa_cfg *)host->hostdata;
 	memset(ioa_cfg, 0, sizeof(struct ipr_ioa_cfg));
-	ata_host_init(&ioa_cfg->ata_host, &pdev->dev,
-		      sata_port_info.flags, &ipr_sata_ops);
+	ata_host_init(&ioa_cfg->ata_host, &pdev->dev, &ipr_sata_ops);
 
 	ioa_cfg->ipr_chip = ipr_get_chip_info(dev_id);
 
@@ -8964,7 +9032,7 @@ static void ipr_scan_vsets(struct ipr_ioa_cfg *ioa_cfg)
 	int target, lun;
 
 	for (target = 0; target < IPR_MAX_NUM_TARGETS_PER_BUS; target++)
-		for (lun = 0; lun < IPR_MAX_NUM_VSET_LUNS_PER_TARGET; lun++ )
+		for (lun = 0; lun < IPR_MAX_NUM_VSET_LUNS_PER_TARGET; lun++)
 			scsi_add_device(ioa_cfg->host, IPR_VSET_BUS, target, lun);
 }
 
@@ -9010,7 +9078,7 @@ static void __ipr_remove(struct pci_dev *pdev)
 	ENTER;
 
 	spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags);
-	while(ioa_cfg->in_reset_reload) {
+	while (ioa_cfg->in_reset_reload) {
 		spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags);
 		wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
 		spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags);
@@ -9139,7 +9207,7 @@ static void ipr_shutdown(struct pci_dev *pdev)
 	unsigned long lock_flags = 0;
 
 	spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
-	while(ioa_cfg->in_reset_reload) {
+	while (ioa_cfg->in_reset_reload) {
 		spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
 		wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
 		spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);