Please pull from:

master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6.git/

to receive the following updates:

 drivers/ata/pata_ali.c         |    7 ++
 drivers/ide/Kconfig            |    4 +-
 drivers/ide/ide-iops.c         |    3 +-
 drivers/ide/pci/alim15x3.c     |    7 ++
 drivers/ide/pci/hpt366.c       |  138 +++++++++++++++++++++++-----------------
 drivers/ide/pci/pdc202xx_new.c |    9 ++-
 drivers/ide/pci/via82cxxx.c    |   15 +++-
 drivers/ide/ppc/mpc8xx.c       |    1 -
 drivers/ide/setup-pci.c        |   41 +++++-------
 include/linux/ide.h            |   13 ++++
 10 files changed, 141 insertions(+), 97 deletions(-)


Bartlomiej Zolnierkiewicz (1):
      via82cxxx: add Arima W730-K8 and other rebadgings to short cables list

Daniel Exner (1):
      pata_ali/alim15x3: override 80-wire cable detection for Toshiba S1800-814

Kumar Gala (1):
      mpc8xx: Only build mpc8xx on arch/ppc

Mikael Pettersson (1):
      pdc202xx_new: PLL detection fix

Sergei Shtylyov (5):
      ide: fix PCI refcounting
      pdc202xx_new: fix PCI refcounting
      hpt366: fix PCI clock detection for HPT374 (take 4)
      ide: add ide_dev_is_sata() helper (take 2)
      hpt366: UltraDMA filter for SATA cards (take 2)

Tony Breeds (1):
      pmac: build fix


diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index 94e5edc..71bdc3b 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -48,6 +48,13 @@ static struct dmi_system_id cable_dmi_table[] = {
                        DMI_MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736"),
                },
        },
+       {
+               .ident = "Toshiba Satelite S1800-814",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "S1800-814"),
+               },
+       },
        { }
 };
 
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 7adb61b..4200251 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -781,7 +781,7 @@ endif
 
 config BLK_DEV_IDE_PMAC
        bool "Builtin PowerMac IDE support"
-       depends on PPC_PMAC && IDE=y
+       depends on PPC_PMAC && IDE=y && BLK_DEV_IDE=y
        help
          This driver provides support for the built-in IDE controller on
          most of the recent Apple Power Macintoshes and PowerBooks.
@@ -946,7 +946,7 @@ config BLK_DEV_Q40IDE
 
 config BLK_DEV_MPC8xx_IDE
        bool "MPC8xx IDE support"
-       depends on 8xx && IDE=y && BLK_DEV_IDE=y
+       depends on 8xx && IDE=y && BLK_DEV_IDE=y && !PPC_MERGE
        select IDE_GENERIC
        help
          This option provides support for IDE on Motorola MPC8xx Systems.
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index f4cd270..646a54e 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -615,8 +615,7 @@ u8 eighty_ninty_three (ide_drive_t *drive)
        if (hwif->cbl != ATA_CBL_PATA80 && !ivb)
                goto no_80w;
 
-       /* Check for SATA but only if we are ATA5 or higher */
-       if (id->hw_config == 0 && (id->major_rev_num & 0x7FE0))
+       if (ide_dev_is_sata(id))
                return 1;
 
        /*
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index 025689d..11ecb61 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -596,6 +596,13 @@ static struct dmi_system_id cable_dmi_table[] = {
                        DMI_MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736"),
                },
        },
+       {
+               .ident = "Toshiba Satellite S1800-814",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "S1800-814"),
+               },
+       },
        { }
 };
 
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index 2cd74c3..39f1c89 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1,5 +1,5 @@
 /*
- * linux/drivers/ide/pci/hpt366.c              Version 1.10    Jun 29, 2007
+ * linux/drivers/ide/pci/hpt366.c              Version 1.12    Aug 19, 2007
  *
  * Copyright (C) 1999-2003             Andre Hedrick <[EMAIL PROTECTED]>
  * Portions Copyright (C) 2001         Sun Microsystems, Inc.
@@ -68,7 +68,8 @@
  *   HPT37x chip family; save space by introducing the separate transfer mode
  *   table in which the mode lookup is done
  * - use f_CNT value saved by  the HighPoint BIOS as reading it directly gives
- *   the wrong PCI frequency since DPLL has already been calibrated by BIOS
+ *   the wrong PCI frequency since DPLL has already been calibrated by BIOS;
+ *   read it only from the function 0 of HPT374 chips
  * - fix the hotswap code:  it caused RESET- to glitch when tristating the bus,
  *   and for HPT36x the obsolete HDIO_TRISTATE_HWIF handler was called instead
  * - pass to init_chipset() handlers a copy of the IDE PCI device structure as
@@ -113,6 +114,7 @@
  *   unify HPT36x/37x timing setup code and the speedproc handlers by joining
  *   the register setting lists into the table indexed by the clock selected
  * - set the correct hwif->ultra_mask for each individual chip
+ * - add UltraDMA mode filtering for the HPT37[24] based SATA cards
  *     Sergei Shtylyov, <[EMAIL PROTECTED]> or <[EMAIL PROTECTED]>
  */
 
@@ -517,42 +519,44 @@ static int check_in_drive_list(ide_drive_t *drive, const 
char **list)
 }
 
 /*
- *     Note for the future; the SATA hpt37x we must set
- *     either PIO or UDMA modes 0,4,5
+ * The Marvell bridge chips used on the HighPoint SATA cards do not seem
+ * to support the UltraDMA modes 1, 2, and 3 as well as any MWDMA modes...
  */
 
 static u8 hpt3xx_udma_filter(ide_drive_t *drive)
 {
-       struct hpt_info *info   = pci_get_drvdata(HWIF(drive)->pci_dev);
-       u8 mask;
+       ide_hwif_t *hwif        = HWIF(drive);
+       struct hpt_info *info   = pci_get_drvdata(hwif->pci_dev);
+       u8 mask                 = hwif->ultra_mask;
 
        switch (info->chip_type) {
-       case HPT370A:
-               if (!HPT370_ALLOW_ATA100_5 ||
-                   check_in_drive_list(drive, bad_ata100_5))
-                       return 0x1f;
-               else
-                       return 0x3f;
-       case HPT370:
-               if (!HPT370_ALLOW_ATA100_5 ||
-                   check_in_drive_list(drive, bad_ata100_5))
-                       mask = 0x1f;
-               else
-                       mask = 0x3f;
-               break;
        case HPT36x:
                if (!HPT366_ALLOW_ATA66_4 ||
                    check_in_drive_list(drive, bad_ata66_4))
-                       mask = 0x0f;
-               else
-                       mask = 0x1f;
+                       mask = ATA_UDMA3;
 
                if (!HPT366_ALLOW_ATA66_3 ||
                    check_in_drive_list(drive, bad_ata66_3))
-                       mask = 0x07;
+                       mask = ATA_UDMA2;
+               break;
+       case HPT370:
+               if (!HPT370_ALLOW_ATA100_5 ||
+                   check_in_drive_list(drive, bad_ata100_5))
+                       mask = ATA_UDMA4;
                break;
+       case HPT370A:
+               if (!HPT370_ALLOW_ATA100_5 ||
+                   check_in_drive_list(drive, bad_ata100_5))
+                       return ATA_UDMA4;
+       case HPT372 :
+       case HPT372A:
+       case HPT372N:
+       case HPT374 :
+               if (ide_dev_is_sata(drive->id))
+                       mask &= ~0x0e;
+               /* Fall thru */
        default:
-               return 0x7f;
+               return mask;
        }
 
        return check_in_drive_list(drive, bad_ata33) ? 0x00 : mask;
@@ -981,6 +985,7 @@ static unsigned int __devinit init_chipset_hpt366(struct 
pci_dev *dev, const cha
        struct hpt_info *info   = kmalloc(sizeof(struct hpt_info), GFP_KERNEL);
        unsigned long io_base   = pci_resource_start(dev, 4);
        u8 pci_clk,  dpll_clk   = 0;    /* PCI and DPLL clock in MHz */
+       u8 chip_type;
        enum ata_clock  clock;
 
        if (info == NULL) {
@@ -992,7 +997,8 @@ static unsigned int __devinit init_chipset_hpt366(struct 
pci_dev *dev, const cha
         * Copy everything from a static "template" structure
         * to just allocated per-chip hpt_info structure.
         */
-       *info = *(struct hpt_info *)pci_get_drvdata(dev);
+       memcpy(info, pci_get_drvdata(dev), sizeof(struct hpt_info));
+       chip_type = info->chip_type;
 
        pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, (L1_CACHE_BYTES / 4));
        pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x78);
@@ -1002,7 +1008,7 @@ static unsigned int __devinit init_chipset_hpt366(struct 
pci_dev *dev, const cha
        /*
         * First, try to estimate the PCI clock frequency...
         */
-       if (info->chip_type >= HPT370) {
+       if (chip_type >= HPT370) {
                u8  scr1  = 0;
                u16 f_cnt = 0;
                u32 temp  = 0;
@@ -1016,7 +1022,7 @@ static unsigned int __devinit init_chipset_hpt366(struct 
pci_dev *dev, const cha
                 * HighPoint does this for HPT372A.
                 * NOTE: This register is only writeable via I/O space.
                 */
-               if (info->chip_type == HPT372A)
+               if (chip_type == HPT372A)
                        outb(0x0e, io_base + 0x9c);
 
                /*
@@ -1034,13 +1040,28 @@ static unsigned int __devinit 
init_chipset_hpt366(struct pci_dev *dev, const cha
                 * First try reading the register in which the HighPoint BIOS
                 * saves f_CNT value before  reprogramming the DPLL from its
                 * default setting (which differs for the various chips).
-                * NOTE: This register is only accessible via I/O space.
                 *
-                * In case the signature check fails, we'll have to resort to
-                * reading the f_CNT register itself in hopes that nobody has
-                * touched the DPLL yet...
+                * NOTE: This register is only accessible via I/O space;
+                * HPT374 BIOS only saves it for the function 0, so we have to
+                * always read it from there -- no need to check the result of
+                * pci_get_slot() for the function 0 as the whole device has
+                * been already "pinned" (via function 1) in init_setup_hpt374()
+                */
+               if (chip_type == HPT374 && (PCI_FUNC(dev->devfn) & 1)) {
+                       struct pci_dev  *dev1 = pci_get_slot(dev->bus,
+                                                            dev->devfn - 1);
+                       unsigned long io_base = pci_resource_start(dev1, 4);
+
+                       temp =  inl(io_base + 0x90);
+                       pci_dev_put(dev1);
+               } else
+                       temp =  inl(io_base + 0x90);
+
+               /*
+                * In case the signature check fails, we'll have to
+                * resort to reading the f_CNT register itself in hopes
+                * that nobody has touched the DPLL yet...
                 */
-               temp = inl(io_base + 0x90);
                if ((temp & 0xFFFFF000) != 0xABCDE000) {
                        int i;
 
@@ -1120,7 +1141,7 @@ static unsigned int __devinit init_chipset_hpt366(struct 
pci_dev *dev, const cha
         * We also  don't like using  the DPLL because this causes glitches
         * on PRST-/SRST- when the state engine gets reset...
         */
-       if (info->chip_type >= HPT374 || info->settings[clock] == NULL) {
+       if (chip_type >= HPT374 || info->settings[clock] == NULL) {
                u16 f_low, delta = pci_clk < 50 ? 2 : 4;
                int adjust;
 
@@ -1190,7 +1211,7 @@ static unsigned int __devinit init_chipset_hpt366(struct 
pci_dev *dev, const cha
        /* Point to this chip's own instance of the hpt_info structure. */
        pci_set_drvdata(dev, info);
 
-       if (info->chip_type >= HPT370) {
+       if (chip_type >= HPT370) {
                u8  mcr1, mcr4;
 
                /*
@@ -1209,7 +1230,7 @@ static unsigned int __devinit init_chipset_hpt366(struct 
pci_dev *dev, const cha
         * the MISC. register to stretch the UltraDMA Tss timing.
         * NOTE: This register is only writeable via I/O space.
         */
-       if (info->chip_type == HPT371N && clock == ATA_CLOCK_66MHZ)
+       if (chip_type == HPT371N && clock == ATA_CLOCK_66MHZ)
 
                outb(inb(io_base + 0x9c) | 0x04, io_base + 0x9c);
 
@@ -1218,25 +1239,24 @@ static unsigned int __devinit 
init_chipset_hpt366(struct pci_dev *dev, const cha
 
 static void __devinit init_hwif_hpt366(ide_hwif_t *hwif)
 {
-       struct pci_dev  *dev            = hwif->pci_dev;
-       struct hpt_info *info           = pci_get_drvdata(dev);
-       int serialize                   = HPT_SERIALIZE_IO;
-       u8  scr1 = 0, ata66             = hwif->channel ? 0x01 : 0x02;
-       u8  chip_type                   = info->chip_type;
-       u8  new_mcr, old_mcr            = 0;
+       struct pci_dev  *dev    = hwif->pci_dev;
+       struct hpt_info *info   = pci_get_drvdata(dev);
+       int serialize           = HPT_SERIALIZE_IO;
+       u8  scr1 = 0, ata66     = hwif->channel ? 0x01 : 0x02;
+       u8  chip_type           = info->chip_type;
+       u8  new_mcr, old_mcr    = 0;
 
        /* Cache the channel's MISC. control registers' offset */
-       hwif->select_data               = hwif->channel ? 0x54 : 0x50;
+       hwif->select_data       = hwif->channel ? 0x54 : 0x50;
 
-       hwif->tuneproc                  = &hpt3xx_tune_drive;
-       hwif->speedproc                 = &hpt3xx_tune_chipset;
-       hwif->quirkproc                 = &hpt3xx_quirkproc;
-       hwif->intrproc                  = &hpt3xx_intrproc;
-       hwif->maskproc                  = &hpt3xx_maskproc;
-       hwif->busproc                   = &hpt3xx_busproc;
+       hwif->tuneproc          = &hpt3xx_tune_drive;
+       hwif->speedproc         = &hpt3xx_tune_chipset;
+       hwif->quirkproc         = &hpt3xx_quirkproc;
+       hwif->intrproc          = &hpt3xx_intrproc;
+       hwif->maskproc          = &hpt3xx_maskproc;
+       hwif->busproc           = &hpt3xx_busproc;
 
-       if (chip_type <= HPT370A)
-               hwif->udma_filter       = &hpt3xx_udma_filter;
+       hwif->udma_filter       = &hpt3xx_udma_filter;
 
        /*
         * HPT3xxN chips have some complications:
@@ -1486,19 +1506,19 @@ static int __devinit init_setup_hpt366(struct pci_dev 
*dev, ide_pci_device_t *d)
                d->host_flags |= IDE_HFLAG_SINGLE;
                d->enablebits[0].mask = d->enablebits[0].val = 0x10;
 
-               d->udma_mask = HPT366_ALLOW_ATA66_3 ?
-                             (HPT366_ALLOW_ATA66_4 ? 0x1f : 0x0f) : 0x07;
+               d->udma_mask = HPT366_ALLOW_ATA66_3 ? (HPT366_ALLOW_ATA66_4 ?
+                              ATA_UDMA4 : ATA_UDMA3) : ATA_UDMA2;
                break;
        case 3:
        case 4:
-               d->udma_mask = HPT370_ALLOW_ATA100_5 ? 0x3f : 0x1f;
+               d->udma_mask = HPT370_ALLOW_ATA100_5 ? ATA_UDMA5 : ATA_UDMA4;
                break;
        default:
                rev = 6;
                /* fall thru */
        case 5:
        case 6:
-               d->udma_mask = HPT372_ALLOW_ATA133_6 ? 0x7f : 0x3f;
+               d->udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5;
                break;
        }
 
@@ -1559,7 +1579,7 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = 
{
                .init_dma       = init_dma_hpt366,
                .autodma        = AUTODMA,
                .enablebits     = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
-               .udma_mask      = HPT372_ALLOW_ATA133_6 ? 0x7f : 0x3f,
+               .udma_mask      = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
                .bootable       = OFF_BOARD,
                .extra          = 240,
                .pio_mask       = ATA_PIO4,
@@ -1571,7 +1591,7 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = 
{
                .init_dma       = init_dma_hpt366,
                .autodma        = AUTODMA,
                .enablebits     = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
-               .udma_mask      = HPT302_ALLOW_ATA133_6 ? 0x7f : 0x3f,
+               .udma_mask      = HPT302_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
                .bootable       = OFF_BOARD,
                .extra          = 240,
                .pio_mask       = ATA_PIO4,
@@ -1583,7 +1603,7 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = 
{
                .init_dma       = init_dma_hpt366,
                .autodma        = AUTODMA,
                .enablebits     = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
-               .udma_mask      = HPT371_ALLOW_ATA133_6 ? 0x7f : 0x3f,
+               .udma_mask      = HPT371_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
                .bootable       = OFF_BOARD,
                .extra          = 240,
                .pio_mask       = ATA_PIO4,
@@ -1595,7 +1615,7 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = 
{
                .init_dma       = init_dma_hpt366,
                .autodma        = AUTODMA,
                .enablebits     = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
-               .udma_mask      = 0x3f,
+               .udma_mask      = ATA_UDMA5,
                .bootable       = OFF_BOARD,
                .extra          = 240,
                .pio_mask       = ATA_PIO4,
@@ -1607,7 +1627,7 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = 
{
                .init_dma       = init_dma_hpt366,
                .autodma        = AUTODMA,
                .enablebits     = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
-               .udma_mask      = HPT372_ALLOW_ATA133_6 ? 0x7f : 0x3f,
+               .udma_mask      = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
                .bootable       = OFF_BOARD,
                .extra          = 240,
                .pio_mask       = ATA_PIO4,
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index f6db2f3..7b0e479 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -9,7 +9,7 @@
  *  Split from:
  *  linux/drivers/ide/pdc202xx.c       Version 0.35    Mar. 30, 2002
  *  Copyright (C) 1998-2002            Andre Hedrick <[EMAIL PROTECTED]>
- *  Copyright (C) 2005-2006            MontaVista Software, Inc.
+ *  Copyright (C) 2005-2007            MontaVista Software, Inc.
  *  Portions Copyright (C) 1999 Promise Technology, Inc.
  *  Author: Frank Tiernan ([EMAIL PROTECTED])
  *  Released under terms of General Public License
@@ -341,7 +341,7 @@ static long __devinit detect_pll_input_clock(unsigned long 
dma_base)
         */
        usec_elapsed = (end_time.tv_sec - start_time.tv_sec) * 1000000 +
                (end_time.tv_usec - start_time.tv_usec);
-       pll_input = ((start_count - end_count) & 0x3ffffff) / 10 *
+       pll_input = ((start_count - end_count) & 0x3fffffff) / 10 *
                (10000000 / usec_elapsed);
 
        DBG("start[%ld] end[%ld]\n", start_count, end_count);
@@ -535,7 +535,7 @@ static int __devinit init_setup_pdc20270(struct pci_dev 
*dev,
            (dev->bus->self->device == PCI_DEVICE_ID_DEC_21150)) {
                if (PCI_SLOT(dev->devfn) & 2)
                        return -ENODEV;
-               d->extra = 0;
+
                while ((findev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, 
findev)) != NULL) {
                        if ((findev->vendor == dev->vendor) &&
                            (findev->device == dev->device) &&
@@ -544,7 +544,8 @@ static int __devinit init_setup_pdc20270(struct pci_dev 
*dev,
                                        findev->irq = dev->irq;
                                }
                                ret = ide_setup_pci_devices(dev, findev, d);
-                               pci_dev_put(findev);
+                               if (ret < 0)
+                                       pci_dev_put(findev);
                                return ret;
                        }
                }
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
index 8c53938..a7be779 100644
--- a/drivers/ide/pci/via82cxxx.c
+++ b/drivers/ide/pci/via82cxxx.c
@@ -1,6 +1,6 @@
 /*
  *
- * Version 3.46
+ * Version 3.47
  *
  * VIA IDE driver for Linux. Supported southbridges:
  *
@@ -430,19 +430,26 @@ static struct dmi_system_id cable_dmi_table[] = {
        { }
 };
 
-static int via_cable_override(void)
+static int via_cable_override(struct pci_dev *pdev)
 {
        /* Systems by DMI */
        if (dmi_check_system(cable_dmi_table))
                return 1;
+
+       /* Arima W730-K8/Targa Visionary 811/... */
+       if (pdev->subsystem_vendor == 0x161F &&
+           pdev->subsystem_device == 0x2032)
+               return 1;
+
        return 0;
 }
 
 static u8 __devinit via82cxxx_cable_detect(ide_hwif_t *hwif)
 {
-       struct via82cxxx_dev *vdev = pci_get_drvdata(hwif->pci_dev);
+       struct pci_dev *pdev = hwif->pci_dev;
+       struct via82cxxx_dev *vdev = pci_get_drvdata(pdev);
 
-       if (via_cable_override())
+       if (via_cable_override(pdev))
                return ATA_CBL_PATA40_SHORT;
 
        if ((vdev->via_80w >> hwif->channel) & 1)
diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c
index 8859fe2..dab79af 100644
--- a/drivers/ide/ppc/mpc8xx.c
+++ b/drivers/ide/ppc/mpc8xx.c
@@ -32,7 +32,6 @@
 #include <asm/mpc8xx.h>
 #include <asm/mmu.h>
 #include <asm/processor.h>
-#include <asm/residual.h>
 #include <asm/io.h>
 #include <asm/pgtable.h>
 #include <asm/ide.h>
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index 30e596c..1129f8c 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -816,19 +816,15 @@ static int __init ide_scan_pcidev(struct pci_dev *dev)
        struct list_head *l;
        struct pci_driver *d;
        
-       list_for_each(l, &ide_pci_drivers)
-       {
+       list_for_each(l, &ide_pci_drivers) {
                d = list_entry(l, struct pci_driver, node);
-               if(d->id_table)
-               {
-                       const struct pci_device_id *id = 
pci_match_id(d->id_table, dev);
-                       if(id != NULL)
-                       {
-                               if(d->probe(dev, id) >= 0)
-                               {
-                                       dev->driver = d;
-                                       return 1;
-                               }
+               if (d->id_table) {
+                       const struct pci_device_id *id = 
pci_match_id(d->id_table,
+                                                                     dev);
+                       if (id != NULL && d->probe(dev, id) >= 0) {
+                               dev->driver = d;
+                               pci_dev_get(dev);
+                               return 1;
                        }
                }
        }
@@ -851,15 +847,13 @@ void __init ide_scan_pcibus (int scan_direction)
        struct list_head *l, *n;
 
        pre_init = 0;
-       if (!scan_direction) {
-               while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != 
NULL) {
+       if (!scan_direction)
+               while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != 
NULL)
                        ide_scan_pcidev(dev);
-               }
-       } else {
-               while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID, 
dev)) != NULL) {
+       else
+               while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID, 
dev))
+                      != NULL)
                        ide_scan_pcidev(dev);
-               }
-       }
        
        /*
         *      Hand the drivers over to the PCI layer now we
@@ -869,12 +863,9 @@ void __init ide_scan_pcibus (int scan_direction)
        list_for_each_safe(l, n, &ide_pci_drivers) {
                list_del(l);
                d = list_entry(l, struct pci_driver, node);
-               if (__pci_register_driver(d, d->driver.owner,
-                                       d->driver.mod_name)) {
-                       printk(KERN_ERR "%s: failed to register driver "
-                                       "for %s\n", __FUNCTION__,
-                                        d->driver.mod_name);
-               }
+               if (__pci_register_driver(d, d->driver.owner, 
d->driver.mod_name))
+                       printk(KERN_ERR "%s: failed to register driver for 
%s\n",
+                              __FUNCTION__, d->driver.mod_name);
        }
 }
 #endif
diff --git a/include/linux/ide.h b/include/linux/ide.h
index c792b4f..b9f66c1 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1378,6 +1378,19 @@ static inline int ide_dev_has_iordy(struct hd_driveid 
*id)
        return ((id->field_valid & 2) && (id->capability & 8)) ? 1 : 0;
 }
 
+static inline int ide_dev_is_sata(struct hd_driveid *id)
+{
+       /*
+        * See if word 93 is 0 AND drive is at least ATA-5 compatible
+        * verifying that word 80 by casting it to a signed type --
+        * this trick allows us to filter out the reserved values of
+        * 0x0000 and 0xffff along with the earlier ATA revisions...
+        */
+       if (id->hw_config == 0 && (short)id->major_rev_num >= 0x0020)
+               return 1;
+       return 0;
+}
+
 u8 ide_dump_status(ide_drive_t *, const char *, u8);
 
 typedef struct ide_pio_timings_s {
-
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