diff options
| -rw-r--r-- | drivers/ata/ahci.c | 1 | ||||
| -rw-r--r-- | drivers/ata/libata-core.c | 20 | ||||
| -rw-r--r-- | drivers/ata/libata-eh.c | 4 | ||||
| -rw-r--r-- | drivers/ata/pata_at91.c | 3 | ||||
| -rw-r--r-- | include/linux/libata.h | 1 |
5 files changed, 26 insertions, 3 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 15a23031833f..336eb1ed73cc 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -513,6 +513,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x502a), board_ahci }, /* Tolapai */ { PCI_VDEVICE(INTEL, 0x502b), board_ahci }, /* Tolapai */ { PCI_VDEVICE(INTEL, 0x3a05), board_ahci }, /* ICH10 */ + { PCI_VDEVICE(INTEL, 0x3a22), board_ahci }, /* ICH10 */ { PCI_VDEVICE(INTEL, 0x3a25), board_ahci }, /* ICH10 */ { PCI_VDEVICE(INTEL, 0x3b24), board_ahci }, /* PCH RAID */ { PCI_VDEVICE(INTEL, 0x3b25), board_ahci }, /* PCH RAID */ diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 045a486a09ea..2c6aedaef718 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3392,17 +3392,27 @@ int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel) static int ata_dev_set_mode(struct ata_device *dev) { + struct ata_port *ap = dev->link->ap; struct ata_eh_context *ehc = &dev->link->eh_context; + const bool nosetxfer = dev->horkage & ATA_HORKAGE_NOSETXFER; const char *dev_err_whine = ""; int ign_dev_err = 0; - unsigned int err_mask; + unsigned int err_mask = 0; int rc; dev->flags &= ~ATA_DFLAG_PIO; if (dev->xfer_shift == ATA_SHIFT_PIO) dev->flags |= ATA_DFLAG_PIO; - err_mask = ata_dev_set_xfermode(dev); + if (nosetxfer && ap->flags & ATA_FLAG_SATA && ata_id_is_sata(dev->id)) + dev_err_whine = " (SET_XFERMODE skipped)"; + else { + if (nosetxfer) + ata_dev_printk(dev, KERN_WARNING, + "NOSETXFER but PATA detected - can't " + "skip SETXFER, might malfunction\n"); + err_mask = ata_dev_set_xfermode(dev); + } if (err_mask & ~AC_ERR_DEV) goto fail; @@ -4297,6 +4307,12 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* Devices which aren't very happy with higher link speeds */ { "WD My Book", NULL, ATA_HORKAGE_1_5_GBPS, }, + /* + * Devices which choke on SETXFER. Applies only if both the + * device and controller are SATA. + */ + { "PIONEER DVD-RW DVRTD08", "1.00", ATA_HORKAGE_NOSETXFER }, + /* End Marker */ { } }; diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index fa22f94ca415..1a07c061f644 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2517,6 +2517,10 @@ int ata_eh_reset(struct ata_link *link, int classify, ata_eh_about_to_do(link, NULL, ATA_EH_RESET); rc = ata_do_reset(link, reset, classes, deadline, true); + if (rc) { + failed_link = link; + goto fail; + } } } else { if (verbose) diff --git a/drivers/ata/pata_at91.c b/drivers/ata/pata_at91.c index 4b27617be26d..8561a9f195c1 100644 --- a/drivers/ata/pata_at91.c +++ b/drivers/ata/pata_at91.c @@ -312,11 +312,12 @@ err_ide_ioremap: static int __devexit pata_at91_remove(struct platform_device *pdev) { struct ata_host *host = dev_get_drvdata(&pdev->dev); - struct at91_ide_info *info = host->private_data; + struct at91_ide_info *info; struct device *dev = &pdev->dev; if (!host) return 0; + info = host->private_data; ata_host_detach(host); diff --git a/include/linux/libata.h b/include/linux/libata.h index 3d501db36a26..79b6d7fd4ac2 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -385,6 +385,7 @@ enum { not multiple of 16 bytes */ ATA_HORKAGE_FIRMWARE_WARN = (1 << 12), /* firmware update warning */ ATA_HORKAGE_1_5_GBPS = (1 << 13), /* force 1.5 Gbps */ + ATA_HORKAGE_NOSETXFER = (1 << 14), /* skip SETXFER, SATA only */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ |