Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/k…

…ernel/git/jgarzik/libata-dev

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  ahci: change the Device IDs of nvidia MCP7B AHCI controller in ahci.c
  [libata] sata_fsl: Fix broken driver, add port multiplier (PMP) support
  libata: SRST can't be trusted on PMP sil3726
  libata: fix libata-scsi kernel-doc notation
  ata: Convert to static DEFINE_SPINLOCK(lock)
  ata_piix: fix macbook ich8m problems
  sata_mv: implement SoC guideline SATA_S11
  sata_mv: workaround for 60x1 errata sata13
  sata_mv: nuke unreleased GenIIe revisions
  sata_mv: PHY_MODEx errata fixes
  sata_mv: move SOC_FLAG to hpriv

drivers/ata/ahci.c

@@ -502,10 +502,10 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 	{ PCI_VDEVICE(NVIDIA, 0x0bcd), board_ahci },		/* MCP7B */
 	{ PCI_VDEVICE(NVIDIA, 0x0bce), board_ahci },		/* MCP7B */
 	{ PCI_VDEVICE(NVIDIA, 0x0bcf), board_ahci },		/* MCP7B */
-	{ PCI_VDEVICE(NVIDIA, 0x0bd0), board_ahci },		/* MCP7B */
-	{ PCI_VDEVICE(NVIDIA, 0x0bd1), board_ahci },		/* MCP7B */
-	{ PCI_VDEVICE(NVIDIA, 0x0bd2), board_ahci },		/* MCP7B */
-	{ PCI_VDEVICE(NVIDIA, 0x0bd3), board_ahci },		/* MCP7B */
+	{ PCI_VDEVICE(NVIDIA, 0x0bc4), board_ahci },		/* MCP7B */
+	{ PCI_VDEVICE(NVIDIA, 0x0bc5), board_ahci },		/* MCP7B */
+	{ PCI_VDEVICE(NVIDIA, 0x0bc6), board_ahci },		/* MCP7B */
+	{ PCI_VDEVICE(NVIDIA, 0x0bc7), board_ahci },		/* MCP7B */
 
 	/* SiS */
 	{ PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */

drivers/ata/ata_piix.c

@@ -247,10 +247,11 @@ static const struct pci_device_id piix_pci_tbl[] = {
 	{ 0x8086, 0x2820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
 	/* SATA Controller 2 IDE (ICH8) */
 	{ 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
-	/* Mobile SATA Controller IDE (ICH8M) */
-	{ 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
 	/* Mobile SATA Controller IDE (ICH8M), Apple */
 	{ 0x8086, 0x2828, 0x106b, 0x00a0, 0, 0, ich8m_apple_sata },
+	{ 0x8086, 0x2828, 0x106b, 0x00a1, 0, 0, ich8m_apple_sata },
+	/* Mobile SATA Controller IDE (ICH8M) */
+	{ 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
 	/* SATA Controller IDE (ICH9) */
 	{ 0x8086, 0x2920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
 	/* SATA Controller IDE (ICH9) */
@@ -526,7 +527,7 @@ static struct ata_port_info piix_port_info[] = {
 
 	[ich8m_apple_sata] =
 	{
-		.flags		= PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR,
+		.flags		= PIIX_SATA_FLAGS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma0-2 */
 		.udma_mask	= ATA_UDMA6,

drivers/ata/libata-core.c

@@ -5403,7 +5403,7 @@ static void ata_host_stop(struct device *gendev, void *res)
  */
 static void ata_finalize_port_ops(struct ata_port_operations *ops)
 {
-	static spinlock_t lock = SPIN_LOCK_UNLOCKED;
+	static DEFINE_SPINLOCK(lock);
 	const struct ata_port_operations *cur;
 	void **begin = (void **)ops;
 	void **end = (void **)&ops->inherits;

drivers/ata/libata-pmp.c

@@ -322,9 +322,12 @@ static void sata_pmp_quirks(struct ata_port *ap)
 	if (vendor == 0x1095 && devid == 0x3726) {
 		/* sil3726 quirks */
 		ata_port_for_each_link(link, ap) {
-			/* class code report is unreliable */
+			/* Class code report is unreliable and SRST
+			 * times out under certain configurations.
+			 */
 			if (link->pmp < 5)
-				link->flags |= ATA_LFLAG_ASSUME_ATA;
+				link->flags |= ATA_LFLAG_NO_SRST |
+					       ATA_LFLAG_ASSUME_ATA;
 
 			/* port 5 is for SEMB device and it doesn't like SRST */
 			if (link->pmp == 5)

drivers/ata/libata-scsi.c

@@ -1637,6 +1637,7 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd,
 
 /**
  *	ata_scsi_rbuf_get - Map response buffer.
+ *	@cmd: SCSI command containing buffer to be mapped.
  *	@flags: unsigned long variable to store irq enable status
  *	@copy_in: copy in from user buffer
  *
@@ -1954,7 +1955,7 @@ static unsigned int ata_msense_ctl_mode(u8 *buf)
 
 /**
  *	ata_msense_rw_recovery - Simulate MODE SENSE r/w error recovery page
- *	@bufp: output buffer
+ *	@buf: output buffer
  *
  *	Generate a generic MODE SENSE r/w error recovery page.
  *