diff options
| -rw-r--r-- | drivers/ata/ahci.c | 3 | ||||
| -rw-r--r-- | drivers/ata/libata-acpi.c | 10 | ||||
| -rw-r--r-- | drivers/ata/sata_sil24.c | 3 | ||||
| -rw-r--r-- | include/linux/libata.h | 1 |
4 files changed, 10 insertions, 7 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 1ae443d7ab9..e00e1b913d2 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -173,7 +173,8 @@ enum { AHCI_FLAG_COMMON = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA | - ATA_FLAG_SKIP_D2H_BSY, + ATA_FLAG_SKIP_D2H_BSY | + ATA_FLAG_ACPI_SATA, }; struct ahci_cmd_hdr { diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index ed4138e24b0..02236739b40 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -321,7 +321,7 @@ static int do_drive_get_GTF(struct ata_device *dev, unsigned int *gtf_length, /* Don't continue if device has no _ADR method. * _GTF is intended for known motherboard devices. */ - if (!(ap->cbl == ATA_CBL_SATA)) { + if (!(ap->flags & ATA_FLAG_ACPI_SATA)) { err = pata_get_dev_handle(gdev, &dev_handle, &pcidevfn); if (err < 0) { if (ata_msg_probe(ap)) @@ -343,7 +343,7 @@ static int do_drive_get_GTF(struct ata_device *dev, unsigned int *gtf_length, /* Get this drive's _ADR info. if not already known. */ if (!dev->obj_handle) { - if (!(ap->cbl == ATA_CBL_SATA)) { + if (!(ap->flags & ATA_FLAG_ACPI_SATA)) { /* get child objects of dev_handle == channel objects, * + _their_ children == drive objects */ /* channel is ap->port_no */ @@ -528,7 +528,7 @@ static int do_drive_set_taskfiles(struct ata_device *dev, ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER: port#: %d\n", __FUNCTION__, ap->port_no); - if (libata_noacpi || !(ap->cbl == ATA_CBL_SATA)) + if (libata_noacpi || !(ap->flags & ATA_FLAG_ACPI_SATA)) return 0; if (!ata_dev_enabled(dev) || (ap->flags & ATA_FLAG_DISABLED)) @@ -578,7 +578,7 @@ int ata_acpi_exec_tfs(struct ata_port *ap) * we should not run GTF on PATA devices since some * PATA require execution of GTM/STM before GTF. */ - if (!(ap->cbl == ATA_CBL_SATA)) + if (!(ap->flags & ATA_FLAG_ACPI_SATA)) return 0; for (ix = 0; ix < ATA_MAX_DEVICES; ix++) { @@ -641,7 +641,7 @@ int ata_acpi_push_id(struct ata_device *dev) __FUNCTION__, dev->devno, ap->port_no); /* Don't continue if not a SATA device. */ - if (!(ap->cbl == ATA_CBL_SATA)) { + if (!(ap->flags & ATA_FLAG_ACPI_SATA)) { if (ata_msg_probe(ap)) ata_dev_printk(dev, KERN_DEBUG, "%s: Not a SATA device\n", __FUNCTION__); diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index a69d78cd8e9..0cb6618935b 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -237,7 +237,8 @@ enum { /* host flags */ SIL24_COMMON_FLAGS = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA | - ATA_FLAG_NCQ | ATA_FLAG_SKIP_D2H_BSY, + ATA_FLAG_NCQ | ATA_FLAG_SKIP_D2H_BSY | + ATA_FLAG_ACPI_SATA, SIL24_FLAG_PCIX_IRQ_WOC = (1 << 24), /* IRQ loss errata on PCI-X */ IRQ_STAT_4PORTS = 0xf, diff --git a/include/linux/libata.h b/include/linux/libata.h index b38a0f9bc9f..9b2122db30f 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -173,6 +173,7 @@ enum { ATA_FLAG_SETXFER_POLLING= (1 << 14), /* use polling for SETXFER */ ATA_FLAG_IGN_SIMPLEX = (1 << 15), /* ignore SIMPLEX */ ATA_FLAG_NO_IORDY = (1 << 16), /* controller lacks iordy */ + ATA_FLAG_ACPI_SATA = (1 << 17), /* need native SATA ACPI layout */ /* The following flag belongs to ap->pflags but is kept in * ap->flags because it's referenced in many LLDs and will be |