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authorLen Brown <len.brown@intel.com>2007-03-09 23:18:53 -0500
committerLen Brown <len.brown@intel.com>2007-03-09 23:18:53 -0500
commitb2526300ab242dc31f9006dbf9a4de40797571bc (patch)
treea22ef59b3eeb7de805b0a4c5af8c89677b8c604c /drivers/ata/libata-acpi.c
parentcb2ebc59ff52cee770cfd6ba5f23a6cc3c214648 (diff)
parentdf33c77e3981e71afc8727ee5c432ba1a1bba68c (diff)
Pull bugzilla-7907 into release branch
Diffstat (limited to 'drivers/ata/libata-acpi.c')
-rw-r--r--drivers/ata/libata-acpi.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index 019d8ffdde5..c428a56e6f3 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -576,6 +576,13 @@ int ata_acpi_exec_tfs(struct ata_port *ap)
if (noacpi)
return 0;
+ /*
+ * TBD - implement PATA support. For now,
+ * we should not run GTF on PATA devices since some
+ * PATA require execution of GTM/STM before GTF.
+ */
+ if (!(ap->cbl == ATA_CBL_SATA))
+ return 0;
for (ix = 0; ix < ATA_MAX_DEVICES; ix++) {
if (!ata_dev_enabled(&ap->device[ix]))