1 files changed, 20 insertions, 11 deletions

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 66e012cd3271..788bba2b1e17 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -404,7 +404,7 @@ static const struct ata_port_info ahci_port_info[] = {
         /* board_ahci */
         {
                 .flags          = AHCI_FLAG_COMMON,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_ops,
         },
@@ -412,7 +412,7 @@ static const struct ata_port_info ahci_port_info[] = {
         {
                 AHCI_HFLAGS     (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_PMP),
                 .flags          = AHCI_FLAG_COMMON,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_vt8251_ops,
         },
@@ -420,7 +420,7 @@ static const struct ata_port_info ahci_port_info[] = {
         {
                 AHCI_HFLAGS     (AHCI_HFLAG_IGN_IRQ_IF_ERR),
                 .flags          = AHCI_FLAG_COMMON,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_ops,
         },
@@ -430,7 +430,7 @@ static const struct ata_port_info ahci_port_info[] = {
                                  AHCI_HFLAG_32BIT_ONLY | AHCI_HFLAG_NO_MSI |
                                  AHCI_HFLAG_SECT255),
                 .flags          = AHCI_FLAG_COMMON,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_sb600_ops,
         },
@@ -440,7 +440,7 @@ static const struct ata_port_info ahci_port_info[] = {
                                  AHCI_HFLAG_MV_PATA | AHCI_HFLAG_NO_PMP),
                 .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
                                   ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_ops,
         },
@@ -448,7 +448,7 @@ static const struct ata_port_info ahci_port_info[] = {
         {
                 AHCI_HFLAGS     (AHCI_HFLAG_IGN_SERR_INTERNAL),
                 .flags          = AHCI_FLAG_COMMON,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_sb600_ops,
         },
@@ -456,7 +456,7 @@ static const struct ata_port_info ahci_port_info[] = {
         {
                 AHCI_HFLAGS     (AHCI_HFLAG_YES_NCQ),
                 .flags          = AHCI_FLAG_COMMON,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_ops,
         },
@@ -464,7 +464,7 @@ static const struct ata_port_info ahci_port_info[] = {
         {
                 AHCI_HFLAGS     (AHCI_HFLAG_NO_PMP),
                 .flags          = AHCI_FLAG_COMMON,
-                .pio_mask       = 0x1f, /* pio0-4 */
+                .pio_mask       = ATA_PIO4,
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_ops,
         },
@@ -1348,7 +1348,7 @@ static ssize_t ahci_transmit_led_message(struct ata_port *ap, u32 state,
         writel(message[1], mmio + hpriv->em_loc+4);
 
         /* save off new led state for port/slot */
-        emp->led_state = message[1];
+        emp->led_state = state;
 
         /*
          * tell hardware to transmit the message
@@ -2565,6 +2565,15 @@ static bool ahci_broken_system_poweroff(struct pci_dev *pdev)
                         /* PCI slot number of the controller */
                         .driver_data = (void *)0x1FUL,
                 },
+                {
+                        .ident = "HP Compaq 6720s",
+                        .matches = {
+                                DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                                DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6720s"),
+                        },
+                        /* PCI slot number of the controller */
+                        .driver_data = (void *)0x1FUL,
+                },
 
                 { }     /* terminate list */
         };
@@ -2647,8 +2656,8 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         if (board_id == board_ahci_sb700 && pdev->revision >= 0x40)
                 hpriv->flags &= ~AHCI_HFLAG_IGN_SERR_INTERNAL;
 
-        if ((hpriv->flags & AHCI_HFLAG_NO_MSI) || pci_enable_msi(pdev))
-                pci_intx(pdev, 1);
+        if (!(hpriv->flags & AHCI_HFLAG_NO_MSI))
+                pci_enable_msi(pdev);
 
         /* save initial config */
         ahci_save_initial_config(pdev, hpriv);