4 files changed, 10 insertions, 7 deletions

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 1ae443d7ab92..e00e1b913d28 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 ed4138e24b0c..02236739b40f 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 a69d78cd8e9b..0cb6618935b1 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 b38a0f9bc9f7..9b2122db30ff 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