Please pull from 'upstream-linus' branch of
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev.git 
upstream-linus

to receive the following updates:

 drivers/ata/ata_piix.c     |    1 +
 drivers/ata/libata-core.c  |    4 +-
 drivers/ata/pata_hpt3x2n.c |    4 +-
 drivers/ata/pata_sis.c     |   46 ++++++++++++++++++++++----------------------
 drivers/ata/pata_via.c     |   29 +++++++++++++++++++++++++++
 5 files changed, 57 insertions(+), 27 deletions(-)

Alan Cox (3):
      hpt3x2n: Correct revision boundary
      pata_sis: Fix and clean up some timing setups
      pata_via: Handle laptops via DMI

Tejun Heo (3):
      ata_piix: add short 40c quirk for Acer Aspire 2030, take #2
      libata: don't consider 0xff as port empty if SStatus is available
      libata: -ENODEV during prereset isn't an error

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 0458811..9c07b88 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -578,6 +578,7 @@ static const struct ich_laptop ich_laptop[] = {
        { 0x27DF, 0x0005, 0x0280 },     /* ICH7 on Acer 5602WLMi */
        { 0x27DF, 0x1025, 0x0110 },     /* ICH7 on Acer 3682WLMi */
        { 0x27DF, 0x1043, 0x1267 },     /* ICH7 on Asus W5F */
+       { 0x24CA, 0x1025, 0x0061 },     /* ICH4 on ACER Aspire 2023WLMi */
        /* end marker */
        { 0, }
 };
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index a6de57e..3ca9c61 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3022,7 +3022,7 @@ int ata_wait_ready(struct ata_port *ap, unsigned long 
deadline)
 
                if (!(status & ATA_BUSY))
                        return 0;
-               if (status == 0xff)
+               if (!ata_port_online(ap) && status == 0xff)
                        return -ENODEV;
                if (time_after(now, deadline))
                        return -EBUSY;
@@ -3368,7 +3368,7 @@ int ata_std_prereset(struct ata_port *ap, unsigned long 
deadline)
         */
        if (!(ap->flags & ATA_FLAG_SKIP_D2H_BSY) && !ata_port_offline(ap)) {
                rc = ata_wait_ready(ap, deadline);
-               if (rc) {
+               if (rc && rc != -ENODEV) {
                        ata_port_printk(ap, KERN_WARNING, "device not ready "
                                        "(errno=%d), forcing hardreset\n", rc);
                        ehc->i.action |= ATA_EH_HARDRESET;
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index f25154a..e947433 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -521,8 +521,8 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const 
struct pci_device_id *id)
                        /* 371N if rev > 1 */
                        break;
                case PCI_DEVICE_ID_TTI_HPT372:
-                       /* 372N if rev >= 1*/
-                       if (class_rev == 0)
+                       /* 372N if rev >= 2*/
+                       if (class_rev < 2)
                                return -ENODEV;
                        break;
                case PCI_DEVICE_ID_TTI_HPT302:
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index f223126..ec3ae93 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -73,14 +73,14 @@ static int sis_short_ata40(struct pci_dev *dev)
 }
 
 /**
- *     sis_port_base           -       return PCI configuration base for dev
+ *     sis_old_port_base               -       return PCI configuration base 
for dev
  *     @adev: device
  *
  *     Returns the base of the PCI configuration registers for this port
  *     number.
  */
 
-static int sis_port_base(struct ata_device *adev)
+static int sis_old_port_base(struct ata_device *adev)
 {
        return  0x40 + (4 * adev->ap->port_no) +  (2 * adev->devno);
 }
@@ -211,7 +211,7 @@ static void sis_set_fifo(struct ata_port *ap, struct 
ata_device *adev)
 static void sis_old_set_piomode (struct ata_port *ap, struct ata_device *adev)
 {
        struct pci_dev *pdev    = to_pci_dev(ap->host->dev);
-       int port = sis_port_base(adev);
+       int port = sis_old_port_base(adev);
        u8 t1, t2;
        int speed = adev->pio_mode - XFER_PIO_0;
 
@@ -248,7 +248,7 @@ static void sis_old_set_piomode (struct ata_port *ap, 
struct ata_device *adev)
 static void sis_100_set_piomode (struct ata_port *ap, struct ata_device *adev)
 {
        struct pci_dev *pdev    = to_pci_dev(ap->host->dev);
-       int port = sis_port_base(adev);
+       int port = sis_old_port_base(adev);
        int speed = adev->pio_mode - XFER_PIO_0;
 
        const u8 actrec[] = { 0x00, 0x67, 0x44, 0x33, 0x31 };
@@ -328,7 +328,7 @@ static void sis_old_set_dmamode (struct ata_port *ap, 
struct ata_device *adev)
 {
        struct pci_dev *pdev    = to_pci_dev(ap->host->dev);
        int speed = adev->dma_mode - XFER_MW_DMA_0;
-       int drive_pci = sis_port_base(adev);
+       int drive_pci = sis_old_port_base(adev);
        u16 timing;
 
        const u16 mwdma_bits[] = { 0x707, 0x202, 0x202 };
@@ -367,7 +367,7 @@ static void sis_66_set_dmamode (struct ata_port *ap, struct 
ata_device *adev)
 {
        struct pci_dev *pdev    = to_pci_dev(ap->host->dev);
        int speed = adev->dma_mode - XFER_MW_DMA_0;
-       int drive_pci = sis_port_base(adev);
+       int drive_pci = sis_old_port_base(adev);
        u16 timing;
 
        const u16 mwdma_bits[] = { 0x707, 0x202, 0x202 };
@@ -378,12 +378,12 @@ static void sis_66_set_dmamode (struct ata_port *ap, 
struct ata_device *adev)
        if (adev->dma_mode < XFER_UDMA_0) {
                /* bits 3-0 hold recovery timing bits 8-10 active timing and
                   the higer bits are dependant on the device, bit 15 udma */
-               timing &= ~ 0x870F;
+               timing &= ~0x870F;
                timing |= mwdma_bits[speed];
        } else {
                /* Bit 15 is UDMA on/off, bit 12-14 are cycle time */
                speed = adev->dma_mode - XFER_UDMA_0;
-               timing &= ~0x6000;
+               timing &= ~0xF000;
                timing |= udma_bits[speed];
        }
        pci_write_config_word(pdev, drive_pci, timing);
@@ -405,22 +405,22 @@ static void sis_100_set_dmamode (struct ata_port *ap, 
struct ata_device *adev)
 {
        struct pci_dev *pdev    = to_pci_dev(ap->host->dev);
        int speed = adev->dma_mode - XFER_MW_DMA_0;
-       int drive_pci = sis_port_base(adev);
-       u16 timing;
+       int drive_pci = sis_old_port_base(adev);
+       u8 timing;
 
-       const u16 udma_bits[]  = { 0x8B00, 0x8700, 0x8500, 0x8300, 0x8200, 
0x8100};
+       const u8 udma_bits[]  = { 0x8B, 0x87, 0x85, 0x83, 0x82, 0x81};
 
-       pci_read_config_word(pdev, drive_pci, &timing);
+       pci_read_config_byte(pdev, drive_pci + 1, &timing);
 
        if (adev->dma_mode < XFER_UDMA_0) {
                /* NOT SUPPORTED YET: NEED DATA SHEET. DITTO IN OLD DRIVER */
        } else {
-               /* Bit 15 is UDMA on/off, bit 12-14 are cycle time */
+               /* Bit 7 is UDMA on/off, bit 0-3 are cycle time */
                speed = adev->dma_mode - XFER_UDMA_0;
-               timing &= ~0x0F00;
+               timing &= ~0x8F;
                timing |= udma_bits[speed];
        }
-       pci_write_config_word(pdev, drive_pci, timing);
+       pci_write_config_byte(pdev, drive_pci + 1, timing);
 }
 
 /**
@@ -440,22 +440,22 @@ static void sis_133_early_set_dmamode (struct ata_port 
*ap, struct ata_device *a
 {
        struct pci_dev *pdev    = to_pci_dev(ap->host->dev);
        int speed = adev->dma_mode - XFER_MW_DMA_0;
-       int drive_pci = sis_port_base(adev);
-       u16 timing;
-
-       static const u16 udma_bits[]  = { 0x8F00, 0x8A00, 0x8700, 0x8500, 
0x8300, 0x8200, 0x8100};
+       int drive_pci = sis_old_port_base(adev);
+       u8 timing;
+       /* Low 4 bits are timing */
+       static const u8 udma_bits[]  = { 0x8F, 0x8A, 0x87, 0x85, 0x83, 0x82, 
0x81};
 
-       pci_read_config_word(pdev, drive_pci, &timing);
+       pci_read_config_byte(pdev, drive_pci + 1, &timing);
 
        if (adev->dma_mode < XFER_UDMA_0) {
                /* NOT SUPPORTED YET: NEED DATA SHEET. DITTO IN OLD DRIVER */
        } else {
-               /* Bit 15 is UDMA on/off, bit 12-14 are cycle time */
+               /* Bit 7 is UDMA on/off, bit 0-3 are cycle time */
                speed = adev->dma_mode - XFER_UDMA_0;
-               timing &= ~0x0F00;
+               timing &= ~0x8F;
                timing |= udma_bits[speed];
        }
-       pci_write_config_word(pdev, drive_pci, timing);
+       pci_write_config_byte(pdev, drive_pci + 1, timing);
 }
 
 /**
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index e4c71f7..708dfc0 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -60,6 +60,7 @@
 #include <linux/delay.h>
 #include <scsi/scsi_host.h>
 #include <linux/libata.h>
+#include <linux/dmi.h>
 
 #define DRV_NAME "pata_via"
 #define DRV_VERSION "0.3.1"
@@ -122,6 +123,31 @@ static const struct via_isa_bridge {
        { NULL }
 };
 
+
+/*
+ *     Cable special cases
+ */
+
+static struct dmi_system_id cable_dmi_table[] = {
+       {
+               .ident = "Acer Ferrari 3400",
+               .matches = {
+                       DMI_MATCH(DMI_BOARD_VENDOR, "Acer,Inc."),
+                       DMI_MATCH(DMI_BOARD_NAME, "Ferrari 3400"),
+               },
+       },
+       { }
+};
+
+static int via_cable_override(struct pci_dev *pdev)
+{
+       /* Systems by DMI */
+       if (dmi_check_system(cable_dmi_table))
+               return 1;
+       return 0;
+}
+
+
 /**
  *     via_cable_detect        -       cable detection
  *     @ap: ATA port
@@ -139,6 +165,9 @@ static int via_cable_detect(struct ata_port *ap) {
        struct pci_dev *pdev = to_pci_dev(ap->host->dev);
        u32 ata66;
 
+       if (via_cable_override(pdev))
+               return ATA_CBL_PATA40_SHORT;
+
        /* Early chips are 40 wire */
        if ((config->flags & VIA_UDMA) < VIA_UDMA_66)
                return ATA_CBL_PATA40;
-
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