diff options
Diffstat (limited to 'drivers/ata')
-rw-r--r-- | drivers/ata/ahci_sunxi.c | 2 | ||||
-rw-r--r-- | drivers/ata/libata-core.c | 36 | ||||
-rw-r--r-- | drivers/ata/pata_ep93xx.c | 2 | ||||
-rw-r--r-- | drivers/ata/pata_octeon_cf.c | 5 | ||||
-rw-r--r-- | drivers/ata/pata_rb532_cf.c | 6 | ||||
-rw-r--r-- | drivers/ata/sata_highbank.c | 6 |
6 files changed, 48 insertions, 9 deletions
diff --git a/drivers/ata/ahci_sunxi.c b/drivers/ata/ahci_sunxi.c index b26437430163..98b4f0d898d6 100644 --- a/drivers/ata/ahci_sunxi.c +++ b/drivers/ata/ahci_sunxi.c @@ -165,7 +165,7 @@ static void ahci_sunxi_start_engine(struct ata_port *ap) } static const struct ata_port_info ahci_sunxi_port_info = { - .flags = AHCI_FLAG_COMMON | ATA_FLAG_NCQ, + .flags = AHCI_FLAG_COMMON | ATA_FLAG_NCQ | ATA_FLAG_NO_DIPM, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, .port_ops = &ahci_platform_ops, diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 8ed3f6d75ff1..7120da5a03f3 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2077,6 +2077,25 @@ static inline u8 ata_dev_knobble(struct ata_device *dev) return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(dev->id))); } +static bool ata_dev_check_adapter(struct ata_device *dev, + unsigned short vendor_id) +{ + struct pci_dev *pcidev = NULL; + struct device *parent_dev = NULL; + + for (parent_dev = dev->tdev.parent; parent_dev != NULL; + parent_dev = parent_dev->parent) { + if (dev_is_pci(parent_dev)) { + pcidev = to_pci_dev(parent_dev); + if (pcidev->vendor == vendor_id) + return true; + break; + } + } + + return false; +} + static int ata_dev_config_ncq(struct ata_device *dev, char *desc, size_t desc_sz) { @@ -2093,6 +2112,13 @@ static int ata_dev_config_ncq(struct ata_device *dev, snprintf(desc, desc_sz, "NCQ (not used)"); return 0; } + + if (dev->horkage & ATA_HORKAGE_NO_NCQ_ON_ATI && + ata_dev_check_adapter(dev, PCI_VENDOR_ID_ATI)) { + snprintf(desc, desc_sz, "NCQ (not used)"); + return 0; + } + if (ap->flags & ATA_FLAG_NCQ) { hdepth = min(ap->scsi_host->can_queue, ATA_MAX_QUEUE - 1); dev->flags |= ATA_DFLAG_NCQ; @@ -4269,6 +4295,12 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { ATA_HORKAGE_ZERO_AFTER_TRIM, }, { "Samsung SSD 850*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM, }, + { "Samsung SSD 860*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | + ATA_HORKAGE_ZERO_AFTER_TRIM | + ATA_HORKAGE_NO_NCQ_ON_ATI, }, + { "Samsung SSD 870*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | + ATA_HORKAGE_ZERO_AFTER_TRIM | + ATA_HORKAGE_NO_NCQ_ON_ATI, }, { "FCCT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM, }, @@ -6026,7 +6058,7 @@ int ata_host_start(struct ata_host *host) have_stop = 1; } - if (host->ops->host_stop) + if (host->ops && host->ops->host_stop) have_stop = 1; if (have_stop) { @@ -6516,6 +6548,8 @@ static int __init ata_parse_force_one(char **cur, { "ncq", .horkage_off = ATA_HORKAGE_NONCQ }, { "noncqtrim", .horkage_on = ATA_HORKAGE_NO_NCQ_TRIM }, { "ncqtrim", .horkage_off = ATA_HORKAGE_NO_NCQ_TRIM }, + { "noncqati", .horkage_on = ATA_HORKAGE_NO_NCQ_ON_ATI }, + { "ncqati", .horkage_off = ATA_HORKAGE_NO_NCQ_ON_ATI }, { "dump_id", .horkage_on = ATA_HORKAGE_DUMP_ID }, { "pio0", .xfer_mask = 1 << (ATA_SHIFT_PIO + 0) }, { "pio1", .xfer_mask = 1 << (ATA_SHIFT_PIO + 1) }, diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c index 634c814cbeda..ebdd2dfabbeb 100644 --- a/drivers/ata/pata_ep93xx.c +++ b/drivers/ata/pata_ep93xx.c @@ -927,7 +927,7 @@ static int ep93xx_pata_probe(struct platform_device *pdev) /* INT[3] (IRQ_EP93XX_EXT3) line connected as pull down */ irq = platform_get_irq(pdev, 0); if (irq < 0) { - err = -ENXIO; + err = irq; goto err_rel_gpio; } diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c index 27245957eee3..909de33f9158 100644 --- a/drivers/ata/pata_octeon_cf.c +++ b/drivers/ata/pata_octeon_cf.c @@ -909,10 +909,11 @@ static int octeon_cf_probe(struct platform_device *pdev) return -EINVAL; } - irq_handler = octeon_cf_interrupt; i = platform_get_irq(dma_dev, 0); - if (i > 0) + if (i > 0) { irq = i; + irq_handler = octeon_cf_interrupt; + } } of_node_put(dma_node); } diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c index c8b6a780a290..76c550e160f6 100644 --- a/drivers/ata/pata_rb532_cf.c +++ b/drivers/ata/pata_rb532_cf.c @@ -120,10 +120,12 @@ static int rb532_pata_driver_probe(struct platform_device *pdev) } irq = platform_get_irq(pdev, 0); - if (irq <= 0) { + if (irq < 0) { dev_err(&pdev->dev, "no IRQ resource found\n"); - return -ENOENT; + return irq; } + if (!irq) + return -EINVAL; pdata = dev_get_platdata(&pdev->dev); if (!pdata) { diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c index 8638d575b2b9..77691154d2f1 100644 --- a/drivers/ata/sata_highbank.c +++ b/drivers/ata/sata_highbank.c @@ -483,10 +483,12 @@ static int ahci_highbank_probe(struct platform_device *pdev) } irq = platform_get_irq(pdev, 0); - if (irq <= 0) { + if (irq < 0) { dev_err(dev, "no irq\n"); - return -EINVAL; + return irq; } + if (!irq) + return -EINVAL; hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL); if (!hpriv) { |