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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2007-10-04 21:28:18 +0100
committerJeff Garzik <jeff@garzik.org>2007-10-12 14:55:46 -0400
commitbadff03df7a005d13ea2ae8ddc2f5ec0cfc049e8 (patch)
tree11f661e29c5991a9baf33382749ce9f8347da5cf
parent70edb185dbaa8a9ec0d6f3e50bb5698a4e85ded6 (diff)
libata-core: Expose gtm methods for driver use
Talk to the dark side our driver has to, yes. Much misleading is the data. Store it in a structure we do so that it may be parsed. Signed-off-by: Alan Cox <alan@redhat.com> -- Whats small, old and shouts phrases out of order across mountains ? Yodla.. Signed-off-by: Jeff Garzik <jeff@garzik.org>
-rw-r--r--drivers/ata/libata-acpi.c8
-rw-r--r--include/linux/libata.h2
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index 5ebbf16f3af..f862e07d92f 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -200,7 +200,7 @@ void ata_acpi_associate(struct ata_host *host)
* RETURNS:
* 0 on success, -ENOENT if _GTM doesn't exist, -errno on failure.
*/
-static int ata_acpi_gtm(const struct ata_port *ap, struct ata_acpi_gtm *gtm)
+int ata_acpi_gtm(const struct ata_port *ap, struct ata_acpi_gtm *gtm)
{
struct acpi_buffer output = { .length = ACPI_ALLOCATE_BUFFER };
union acpi_object *out_obj;
@@ -244,6 +244,8 @@ static int ata_acpi_gtm(const struct ata_port *ap, struct ata_acpi_gtm *gtm)
return rc;
}
+EXPORT_SYMBOL_GPL(ata_acpi_gtm);
+
/**
* ata_acpi_stm - execute _STM
* @ap: target ATA port
@@ -257,7 +259,7 @@ static int ata_acpi_gtm(const struct ata_port *ap, struct ata_acpi_gtm *gtm)
* RETURNS:
* 0 on success, -ENOENT if _STM doesn't exist, -errno on failure.
*/
-static int ata_acpi_stm(const struct ata_port *ap, struct ata_acpi_gtm *stm)
+int ata_acpi_stm(const struct ata_port *ap, struct ata_acpi_gtm *stm)
{
acpi_status status;
struct acpi_object_list input;
@@ -289,6 +291,8 @@ static int ata_acpi_stm(const struct ata_port *ap, struct ata_acpi_gtm *stm)
return 0;
}
+EXPORT_SYMBOL_GPL(ata_acpi_stm);
+
/**
* ata_dev_get_GTF - get the drive bootup default taskfile settings
* @dev: target ATA device
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 84dfc23b9d3..751aabc21a3 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -929,6 +929,8 @@ enum {
/* libata-acpi.c */
#ifdef CONFIG_ATA_ACPI
extern int ata_acpi_cbl_80wire(struct ata_port *ap);
+int ata_acpi_stm(const struct ata_port *ap, struct ata_acpi_gtm *stm);
+int ata_acpi_gtm(const struct ata_port *ap, struct ata_acpi_gtm *stm);
#else
static inline int ata_acpi_cbl_80wire(struct ata_port *ap) { return 0; }
#endif