libata: add @timeout to ata_exec_internal[_sg]()

Add @timeout argument to ata_exec_internal[_sg]().  If 0, default
timeout ata_probe_timeout is used.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index f8bd955c5ba7..90df58a3edc9 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -69,11 +69,12 @@ extern void ata_dev_disable(struct ata_device *dev);
 extern void ata_port_flush_task(struct ata_port *ap);
 extern unsigned ata_exec_internal(struct ata_device *dev,
                                   struct ata_taskfile *tf, const u8 *cdb,
-                                  int dma_dir, void *buf, unsigned int buflen);
+                                  int dma_dir, void *buf, unsigned int buflen,
+                                  unsigned long timeout);
 extern unsigned ata_exec_internal_sg(struct ata_device *dev,
                                      struct ata_taskfile *tf, const u8 *cdb,
                                      int dma_dir, struct scatterlist *sg,
-                                     unsigned int n_elem);
+                                     unsigned int n_elem, unsigned long timeout);
 extern unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd);
 extern int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
                            unsigned int flags, u16 *id);