Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kern…

…el/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "This patch set consists of the usual driver updates (megaraid_sas,
  arcmsr, be2iscsi, lpfc, mpt2sas, mpt3sas, qla2xxx, ufs) plus several
  assorted fixes and miscellaneous updates (including the
  pci_msix_enable_range() changes that have been pending for a while)"

* tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (202 commits)
  scsi: add a CONFIG_SCSI_MQ_DEFAULT option
  ufs: definitions for phy interface
  ufs: tune bkops while power managment events
  ufs: Add support for clock scaling using devfreq framework
  ufs: Add freq-table-hz property for UFS device
  ufs: Add support for clock gating
  ufs: refactor configuring power mode
  ufs: add UFS power management support
  ufs: introduce well known logical unit in ufs
  ufs: manually add well known logical units
  ufs: Active Power Mode - configuring bActiveICCLevel
  ufs: improve init sequence
  ufs: refactor query descriptor API support
  ufs: add voting support for host controller power
  ufs: Add clock initialization support
  ufs: Add regulator enable support
  ufs: Allow vendor specific initialization
  scsi: don't add scsi_device if its already visible
  scsi: fix the type for well known LUs
  scsi: fix comment in struct Scsi_Host definition
  ...

Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt

@@ -8,9 +8,50 @@ Required properties:
 - interrupts        : <interrupt mapping for UFS host controller IRQ>
 - reg               : <registers mapping>
 
+Optional properties:
+- vdd-hba-supply        : phandle to UFS host controller supply regulator node
+- vcc-supply            : phandle to VCC supply regulator node
+- vccq-supply           : phandle to VCCQ supply regulator node
+- vccq2-supply          : phandle to VCCQ2 supply regulator node
+- vcc-supply-1p8        : For embedded UFS devices, valid VCC range is 1.7-1.95V
+                          or 2.7-3.6V. This boolean property when set, specifies
+			  to use low voltage range of 1.7-1.95V. Note for external
+			  UFS cards this property is invalid and valid VCC range is
+			  always 2.7-3.6V.
+- vcc-max-microamp      : specifies max. load that can be drawn from vcc supply
+- vccq-max-microamp     : specifies max. load that can be drawn from vccq supply
+- vccq2-max-microamp    : specifies max. load that can be drawn from vccq2 supply
+- <name>-fixed-regulator : boolean property specifying that <name>-supply is a fixed regulator
+
+- clocks                : List of phandle and clock specifier pairs
+- clock-names           : List of clock input name strings sorted in the same
+                          order as the clocks property.
+- freq-table-hz		: Array of <min max> operating frequencies stored in the same
+                          order as the clocks property. If this property is not
+			  defined or a value in the array is "0" then it is assumed
+			  that the frequency is set by the parent clock or a
+			  fixed rate clock source.
+
+Note: If above properties are not defined it can be assumed that the supply
+regulators or clocks are always on.
+
 Example:
 	ufshc@0xfc598000 {
 		compatible = "jedec,ufs-1.1";
 		reg = <0xfc598000 0x800>;
 		interrupts = <0 28 0>;
+
+		vdd-hba-supply = <&xxx_reg0>;
+		vdd-hba-fixed-regulator;
+		vcc-supply = <&xxx_reg1>;
+		vcc-supply-1p8;
+		vccq-supply = <&xxx_reg2>;
+		vccq2-supply = <&xxx_reg3>;
+		vcc-max-microamp = 500000;
+		vccq-max-microamp = 200000;
+		vccq2-max-microamp = 200000;
+
+		clocks = <&core 0>, <&ref 0>, <&iface 0>;
+		clock-names = "core_clk", "ref_clk", "iface_clk";
+		freq-table-hz = <100000000 200000000>, <0 0>, <0 0>;
 	};

Documentation/scsi/ChangeLog.megaraid_sas

@@ -1,3 +1,17 @@
+Release Date    : Thu. Jun 19, 2014 17:00:00 PST 2014 -
+			(emaild-id:megaraidlinux@lsi.com)
+			Adam Radford
+			Kashyap Desai
+			Sumit Saxena
+			Uday Lingala
+Current Version : 06.803.02.00-rc1
+Old Version     : 06.803.01.00-rc1
+    1. Fix reset_mutex leak in megasas_reset_fusion().
+    2. Remove unused variables in megasas_instance.
+    3. Fix LD/VF affiliation parsing.
+    4. Add missing initial call to megasas_get_ld_vf_affiliation().
+    5. Version and Changelog update.
+-------------------------------------------------------------------------------
 Release Date    : Mon. Mar 10, 2014 17:00:00 PST 2014 -
 			(emaild-id:megaraidlinux@lsi.com)
 			Adam Radford

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!  */

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)

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

drivers/scsi/Kconfig

@@ -45,6 +45,17 @@ config SCSI_NETLINK
 	default	n
 	depends on NET
 
+config SCSI_MQ_DEFAULT
+	bool "SCSI: use blk-mq I/O path by default"
+	depends on SCSI
+	---help---
+	  This option enables the new blk-mq based I/O path for SCSI
+	  devices by default.  With the option the scsi_mod.use_blk_mq
+	  module/boot option defaults to Y, without it to N, but it can
+	  still be overriden either way.
+
+	  If unsure say N.
+
 config SCSI_PROC_FS
 	bool "legacy /proc/scsi/ support"
 	depends on SCSI && PROC_FS

drivers/scsi/aacraid/linit.c

@@ -1152,6 +1152,7 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	shost->irq = pdev->irq;
 	shost->unique_id = unique_id;
 	shost->max_cmd_len = 16;
+	shost->use_cmd_list = 1;
 
 	aac = (struct aac_dev *)shost->hostdata;
 	aac->base_start = pci_resource_start(pdev, 0);