Merge commit 'v2.6.30' into next

1 files changed, 24 insertions, 3 deletions

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 942d14ac879..1aeb7082b0c 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -72,6 +72,7 @@
  *      ICH2    spec c #20      - IDE PRD must not cross a 64K boundary
  *                                and must be dword aligned
  *      ICH2    spec c #24      - UDMA mode 4,5 t85/86 should be 6ns not 3.3
+ *      ICH7    errata #16      - MWDMA1 timings are incorrect
  *
  * Should have been BIOS fixed:
  *      450NX:  errata #19      - DMA hangs on old 450NX
@@ -94,7 +95,7 @@
 #include <linux/dmi.h>
 
 #define DRV_NAME        "ata_piix"
-#define DRV_VERSION     "2.12"
+#define DRV_VERSION     "2.13"
 
 enum {
         PIIX_IOCFG              = 0x54, /* IDE I/O configuration register */
@@ -136,6 +137,7 @@ enum piix_controller_ids {
         ich_pata_33,            /* ICH up to UDMA 33 only */
         ich_pata_66,            /* ICH up to 66 Mhz */
         ich_pata_100,           /* ICH up to UDMA 100 */
+        ich_pata_100_nomwdma1,  /* ICH up to UDMA 100 but with no MWDMA1*/
         ich5_sata,
         ich6_sata,
         ich6m_sata,
@@ -216,8 +218,8 @@ static const struct pci_device_id piix_pci_tbl[] = {
         /* ICH6 (and 6) (i915) UDMA 100 */
         { 0x8086, 0x266F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 },
         /* ICH7/7-R (i945, i975) UDMA 100*/
-        { 0x8086, 0x27DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 },
-        { 0x8086, 0x269E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 },
+        { 0x8086, 0x27DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100_nomwdma1 },
+        { 0x8086, 0x269E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100_nomwdma1 },
         /* ICH8 Mobile PATA Controller */
         { 0x8086, 0x2850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 },
 
@@ -487,6 +489,15 @@ static struct ata_port_info piix_port_info[] = {
                 .port_ops       = &ich_pata_ops,
         },
 
+        [ich_pata_100_nomwdma1] =
+        {
+                .flags          = PIIX_PATA_FLAGS | PIIX_FLAG_CHECKINTR,
+                .pio_mask       = ATA_PIO4,
+                .mwdma_mask     = ATA_MWDMA2_ONLY,
+                .udma_mask      = ATA_UDMA5,
+                .port_ops       = &ich_pata_ops,
+        },
+
         [ich5_sata] =
         {
                 .flags          = PIIX_SATA_FLAGS,
@@ -594,6 +605,7 @@ static const struct ich_laptop ich_laptop[] = {
         { 0x24CA, 0x1025, 0x003d },     /* ICH4 on ACER TM290 */
         { 0x266F, 0x1025, 0x0066 },     /* ICH6 on ACER Aspire 1694WLMi */
         { 0x2653, 0x1043, 0x82D8 },     /* ICH6M on Asus Eee 701 */
+        { 0x27df, 0x104d, 0x900e },     /* ICH7 on Sony TZ-90 */
         /* end marker */
         { 0, }
 };
@@ -1443,6 +1455,15 @@ static bool piix_broken_system_poweroff(struct pci_dev *pdev)
                         /* PCI slot number of the controller */
                         .driver_data = (void *)0x1FUL,
                 },
+                {
+                        .ident = "HP Compaq nc6000",
+                        .matches = {
+                                DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                                DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nc6000"),
+                        },
+                        /* PCI slot number of the controller */
+                        .driver_data = (void *)0x1FUL,
+                },
 
                 { }     /* terminate list */
         };