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-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 5ebbf16f3af1..f862e07d92f2 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)
200 * RETURNS: 200 * RETURNS:
201 * 0 on success, -ENOENT if _GTM doesn't exist, -errno on failure. 201 * 0 on success, -ENOENT if _GTM doesn't exist, -errno on failure.
202 */ 202 */
203static int ata_acpi_gtm(const struct ata_port *ap, struct ata_acpi_gtm *gtm) 203int ata_acpi_gtm(const struct ata_port *ap, struct ata_acpi_gtm *gtm)
204{ 204{
205 struct acpi_buffer output = { .length = ACPI_ALLOCATE_BUFFER }; 205 struct acpi_buffer output = { .length = ACPI_ALLOCATE_BUFFER };
206 union acpi_object *out_obj; 206 union acpi_object *out_obj;
@@ -244,6 +244,8 @@ static int ata_acpi_gtm(const struct ata_port *ap, struct ata_acpi_gtm *gtm)
244 return rc; 244 return rc;
245} 245}
246 246
247EXPORT_SYMBOL_GPL(ata_acpi_gtm);
248
247/** 249/**
248 * ata_acpi_stm - execute _STM 250 * ata_acpi_stm - execute _STM
249 * @ap: target ATA port 251 * @ap: target ATA port
@@ -257,7 +259,7 @@ static int ata_acpi_gtm(const struct ata_port *ap, struct ata_acpi_gtm *gtm)
257 * RETURNS: 259 * RETURNS:
258 * 0 on success, -ENOENT if _STM doesn't exist, -errno on failure. 260 * 0 on success, -ENOENT if _STM doesn't exist, -errno on failure.
259 */ 261 */
260static int ata_acpi_stm(const struct ata_port *ap, struct ata_acpi_gtm *stm) 262int ata_acpi_stm(const struct ata_port *ap, struct ata_acpi_gtm *stm)
261{ 263{
262 acpi_status status; 264 acpi_status status;
263 struct acpi_object_list input; 265 struct acpi_object_list input;
@@ -289,6 +291,8 @@ static int ata_acpi_stm(const struct ata_port *ap, struct ata_acpi_gtm *stm)
289 return 0; 291 return 0;
290} 292}
291 293
294EXPORT_SYMBOL_GPL(ata_acpi_stm);
295
292/** 296/**
293 * ata_dev_get_GTF - get the drive bootup default taskfile settings 297 * ata_dev_get_GTF - get the drive bootup default taskfile settings
294 * @dev: target ATA device 298 * @dev: target ATA device
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 84dfc23b9d31..751aabc21a3e 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -929,6 +929,8 @@ enum {
929/* libata-acpi.c */ 929/* libata-acpi.c */
930#ifdef CONFIG_ATA_ACPI 930#ifdef CONFIG_ATA_ACPI
931extern int ata_acpi_cbl_80wire(struct ata_port *ap); 931extern int ata_acpi_cbl_80wire(struct ata_port *ap);
932int ata_acpi_stm(const struct ata_port *ap, struct ata_acpi_gtm *stm);
933int ata_acpi_gtm(const struct ata_port *ap, struct ata_acpi_gtm *stm);
932#else 934#else
933static inline int ata_acpi_cbl_80wire(struct ata_port *ap) { return 0; } 935static inline int ata_acpi_cbl_80wire(struct ata_port *ap) { return 0; }
934#endif 936#endif