Merge branch 'next' into for-linus

Prepare first round of input updates for 3.20.

6 files changed, 14 insertions, 32 deletions

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index a896d948b79e..187f83629f7e 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1400,7 +1400,6 @@ mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp)
  *	@vendor: pci vendor id
  *	@device: pci device id
  *	@revision: pci revision id
- *	@prod_name: string returned
  *
  *	Returns product string displayed when driver loads,
  *	in /proc/mpt/summary and /sysfs/class/scsi_host/host<X>/version_product
@@ -3172,12 +3171,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
 			facts->FWImageSize = le32_to_cpu(facts->FWImageSize);
 		}
 
-		sz = facts->FWImageSize;
-		if ( sz & 0x01 )
-			sz += 1;
-		if ( sz & 0x02 )
-			sz += 2;
-		facts->FWImageSize = sz;
+		facts->FWImageSize = ALIGN(facts->FWImageSize, 4);
 
 		if (!facts->RequestFrameSize) {
 			/*  Something is wrong!  */
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index b0a892a2bf1b..70bb7530b22c 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -1741,12 +1741,7 @@ mptctl_replace_fw (unsigned long arg)
 
 	/* Allocate memory for the new FW image
 	 */
-	newFwSize = karg.newImageSize;
-
-	if (newFwSize & 0x01)
-		newFwSize += 1;
-	if (newFwSize & 0x02)
-		newFwSize += 2;
+	newFwSize = ALIGN(karg.newImageSize, 4);
 
 	mpt_alloc_fw_memory(ioc, newFwSize);
 	if (ioc->cached_fw == NULL)
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 0707fa2c701b..5bdaae15a742 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -1994,6 +1994,7 @@ static struct scsi_host_template mptsas_driver_template = {
 	.cmd_per_lun			= 7,
 	.use_clustering			= ENABLE_CLUSTERING,
 	.shost_attrs			= mptscsih_host_attrs,
+	.use_blk_tags			= 1,
 };
 
 static int mptsas_get_linkerrors(struct sas_phy *phy)
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index e7dcb2583369..6c9fc11efb87 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -2311,26 +2311,21 @@ mptscsih_slave_destroy(struct scsi_device *sdev)
  *	mptscsih_change_queue_depth - This function will set a devices queue depth
  *	@sdev: per scsi_device pointer
  *	@qdepth: requested queue depth
- *	@reason: calling context
  *
  *	Adding support for new 'change_queue_depth' api.
 */
 int
-mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
+mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
 {
 	MPT_SCSI_HOST		*hd = shost_priv(sdev->host);
 	VirtTarget 		*vtarget;
 	struct scsi_target 	*starget;
 	int			max_depth;
-	int			tagged;
 	MPT_ADAPTER		*ioc = hd->ioc;
 
 	starget = scsi_target(sdev);
 	vtarget = starget->hostdata;
 
-	if (reason != SCSI_QDEPTH_DEFAULT)
-		return -EOPNOTSUPP;
-
 	if (ioc->bus_type == SPI) {
 		if (!(vtarget->tflags & MPT_TARGET_FLAGS_Q_YES))
 			max_depth = 1;
@@ -2347,13 +2342,8 @@ mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
 
 	if (qdepth > max_depth)
 		qdepth = max_depth;
-	if (qdepth == 1)
-		tagged = 0;
-	else
-		tagged = MSG_SIMPLE_TAG;
 
-	scsi_adjust_queue_depth(sdev, tagged, qdepth);
-	return sdev->queue_depth;
+	return scsi_change_queue_depth(sdev, qdepth);
 }
 
 /*
@@ -2397,12 +2387,10 @@ mptscsih_slave_configure(struct scsi_device *sdev)
 		    ioc->name, vtarget->negoFlags, vtarget->maxOffset,
 		    vtarget->minSyncFactor));
 
-	mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH,
-				    SCSI_QDEPTH_DEFAULT);
+	mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH);
 	dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
-		"tagged %d, simple %d, ordered %d\n",
-		ioc->name,sdev->tagged_supported, sdev->simple_tags,
-		sdev->ordered_tags));
+		"tagged %d, simple %d\n",
+		ioc->name,sdev->tagged_supported, sdev->simple_tags));
 
 	blk_queue_dma_alignment (sdev->request_queue, 512 - 1);
 
diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h
index e1b1a198a62a..2baeefd9be7a 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -128,8 +128,7 @@ extern int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_F
 extern int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
 extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
 extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
-extern int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth,
-				       int reason);
+extern int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth);
 extern u8 mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id);
 extern int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id);
 extern struct device_attribute *mptscsih_host_attrs[];
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 787933d43d32..613231c16194 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -1419,6 +1419,11 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto out_mptspi_probe;
         }
 
+	/* VMWare emulation doesn't properly implement WRITE_SAME
+	 */
+	if (pdev->subsystem_vendor == 0x15AD)
+		sh->no_write_same = 1;
+
 	spin_lock_irqsave(&ioc->FreeQlock, flags);
 
 	/* Attach the SCSI Host to the IOC structure