Merge tag 'v3.14-rc6' into devel

Linux 3.14-rc6

7 files changed, 43 insertions, 10 deletions

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 4e737728aee2..868429a47be4 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -247,6 +247,7 @@ config SATA_HIGHBANK
 
 config SATA_MV
         tristate "Marvell SATA support"
+        select GENERIC_PHY
         help
           This option enables support for the Marvell Serial ATA family.
           Currently supports 88SX[56]0[48][01] PCI(-X) chips,
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index dc2756fb6f33..c81d809c111b 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -61,6 +61,7 @@ enum board_ids {
         /* board IDs by feature in alphabetical order */
         board_ahci,
         board_ahci_ign_iferr,
+        board_ahci_noncq,
         board_ahci_nosntf,
         board_ahci_yes_fbs,
 
@@ -121,6 +122,13 @@ static const struct ata_port_info ahci_port_info[] = {
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_ops,
         },
+        [board_ahci_noncq] = {
+                AHCI_HFLAGS     (AHCI_HFLAG_NO_NCQ),
+                .flags          = AHCI_FLAG_COMMON,
+                .pio_mask       = ATA_PIO4,
+                .udma_mask      = ATA_UDMA6,
+                .port_ops       = &ahci_ops,
+        },
         [board_ahci_nosntf] = {
                 AHCI_HFLAGS     (AHCI_HFLAG_NO_SNTF),
                 .flags          = AHCI_FLAG_COMMON,
@@ -452,6 +460,12 @@ static const struct pci_device_id ahci_pci_tbl[] = {
         { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci },   /* ASM1061 */
         { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci },   /* ASM1062 */
 
+        /*
+         * Samsung SSDs found on some macbooks.  NCQ times out.
+         * https://bugzilla.kernel.org/show_bug.cgi?id=60731
+         */
+        { PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_noncq },
+
         /* Enmotus */
         { PCI_DEVICE(0x1c44, 0x8000), board_ahci },
 
@@ -1170,8 +1184,10 @@ static int ahci_init_interrupts(struct pci_dev *pdev, unsigned int n_ports,
 
         nvec = rc;
         rc = pci_enable_msi_block(pdev, nvec);
-        if (rc)
+        if (rc < 0)
                 goto intx;
+        else if (rc > 0)
+                goto single_msi;
 
         return nvec;
 
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 1a3dbd1b196e..65d3f1b5966c 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4175,6 +4175,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 
         /* Seagate Momentus SpinPoint M8 seem to have FPMDA_AA issues */
         { "ST1000LM024 HN-M101MBB", "2AR10001", ATA_HORKAGE_BROKEN_FPDMA_AA },
+        { "ST1000LM024 HN-M101MBB", "2BA30001", ATA_HORKAGE_BROKEN_FPDMA_AA },
 
         /* Blacklist entries taken from Silicon Image 3124/3132
            Windows driver .inf file - also several Linux problem reports */
@@ -4225,6 +4226,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
         /* devices that don't properly handle queued TRIM commands */
         { "Micron_M500*",               NULL,   ATA_HORKAGE_NO_NCQ_TRIM, },
         { "Crucial_CT???M500SSD1",      NULL,   ATA_HORKAGE_NO_NCQ_TRIM, },
+        { "Crucial_CT???M500SSD3",      NULL,   ATA_HORKAGE_NO_NCQ_TRIM, },
 
         /*
          * Some WD SATA-I drives spin up and down erratically when the link
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 20fd337a5731..7ccc084bf1df 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -447,8 +447,11 @@ static void sata_pmp_quirks(struct ata_port *ap)
                  * otherwise.  Don't try hard to recover it.
                  */
                 ap->pmp_link[ap->nr_pmp_links - 1].flags |= ATA_LFLAG_NO_RETRY;
-        } else if (vendor == 0x197b && devid == 0x2352) {
-                /* chip found in Thermaltake BlackX Duet, jmicron JMB350? */
+        } else if (vendor == 0x197b && (devid == 0x2352 || devid == 0x0325)) {
+                /*
+                 * 0x2352: found in Thermaltake BlackX Duet, jmicron JMB350?
+                 * 0x0325: jmicron JMB394.
+                 */
                 ata_for_each_link(link, ap, EDGE) {
                         /* SRST breaks detection and disks get misclassified
                          * LPM disabled to avoid potential problems
diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c
index 26386f0b89a8..b0b18ec5465f 100644
--- a/drivers/ata/pata_imx.c
+++ b/drivers/ata/pata_imx.c
@@ -119,7 +119,9 @@ static int pata_imx_probe(struct platform_device *pdev)
                 return PTR_ERR(priv->clk);
         }
 
-        clk_prepare_enable(priv->clk);
+        ret = clk_prepare_enable(priv->clk);
+        if (ret)
+                return ret;
 
         host = ata_host_alloc(&pdev->dev, 1);
         if (!host) {
@@ -212,7 +214,9 @@ static int pata_imx_resume(struct device *dev)
         struct ata_host *host = dev_get_drvdata(dev);
         struct pata_imx_priv *priv = host->private_data;
 
-        clk_prepare_enable(priv->clk);
+        int ret = clk_prepare_enable(priv->clk);
+        if (ret)
+                return ret;
 
         __raw_writel(priv->ata_ctl, priv->host_regs + PATA_IMX_ATA_CONTROL);
 
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 20a7517bd339..05c8a44adf8e 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4104,7 +4104,6 @@ static int mv_platform_probe(struct platform_device *pdev)
         if (!hpriv->port_phys)
                 return -ENOMEM;
         host->private_data = hpriv;
-        hpriv->n_ports = n_ports;
         hpriv->board_idx = chip_soc;
 
         host->iomap = NULL;
@@ -4126,17 +4125,24 @@ static int mv_platform_probe(struct platform_device *pdev)
                         clk_prepare_enable(hpriv->port_clks[port]);
 
                 sprintf(port_number, "port%d", port);
-                hpriv->port_phys[port] = devm_phy_get(&pdev->dev, port_number);
+                hpriv->port_phys[port] = devm_phy_optional_get(&pdev->dev,
+                                                               port_number);
                 if (IS_ERR(hpriv->port_phys[port])) {
                         rc = PTR_ERR(hpriv->port_phys[port]);
                         hpriv->port_phys[port] = NULL;
-                        if ((rc != -EPROBE_DEFER) && (rc != -ENODEV))
-                                dev_warn(&pdev->dev, "error getting phy");
+                        if (rc != -EPROBE_DEFER)
+                                dev_warn(&pdev->dev, "error getting phy %d", rc);
+
+                        /* Cleanup only the initialized ports */
+                        hpriv->n_ports = port;
                         goto err;
                 } else
                         phy_power_on(hpriv->port_phys[port]);
         }
 
+        /* All the ports have been initialized */
+        hpriv->n_ports = n_ports;
+
         /*
          * (Re-)program MBUS remapping windows if we are asked to.
          */
@@ -4174,7 +4180,7 @@ err:
                 clk_disable_unprepare(hpriv->clk);
                 clk_put(hpriv->clk);
         }
-        for (port = 0; port < n_ports; port++) {
+        for (port = 0; port < hpriv->n_ports; port++) {
                 if (!IS_ERR(hpriv->port_clks[port])) {
                         clk_disable_unprepare(hpriv->port_clks[port]);
                         clk_put(hpriv->port_clks[port]);
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index d67fc351343c..b7695e804635 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -157,6 +157,7 @@ static const struct sil_drivelist {
         { "ST380011ASL",        SIL_QUIRK_MOD15WRITE },
         { "ST3120022ASL",       SIL_QUIRK_MOD15WRITE },
         { "ST3160021ASL",       SIL_QUIRK_MOD15WRITE },
+        { "TOSHIBA MK2561GSYN", SIL_QUIRK_MOD15WRITE },
         { "Maxtor 4D060H3",     SIL_QUIRK_UDMA5MAX },
         { }
 };