[PATCH] libata: ACPI and _GTF support
_GTF is an acpi method that is used to reinitialize the drive. It returns
a task file containing ata commands that are sent back to the drive to restore
it to boot up defaults.
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
(cherry picked from 9c69cab24b51a89664f4c0dfaf8a436d32117624 commit)
diff --git a/include/linux/libata.h b/include/linux/libata.h
index b870b20..86762a9 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -35,6 +35,7 @@
#include <linux/ata.h>
#include <linux/workqueue.h>
#include <scsi/scsi_host.h>
+#include <linux/acpi.h>
/*
* Define if arch has non-standard setup. This is a _PCI_ standard
@@ -495,6 +496,10 @@
/* error history */
struct ata_ering ering;
unsigned int horkage; /* List of broken features */
+#ifdef CONFIG_SATA_ACPI
+ /* ACPI objects info */
+ acpi_handle obj_handle;
+#endif
};
/* Offset into struct ata_device. Fields above it are maintained