libata: move ata_set_mode() to libata-eh.c
Move ata_set_mode() to libata-eh.c. ata_set_mode() is surely an EH
action and will be more tightly coupled with the rest of error
handling. Move it to libata-eh.c.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index b16c81a..ebab759 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2329,6 +2329,31 @@
return rc;
}
+/**
+ * ata_set_mode - Program timings and issue SET FEATURES - XFER
+ * @link: link on which timings will be programmed
+ * @r_failed_dev: out paramter for failed device
+ *
+ * Set ATA device disk transfer mode (PIO3, UDMA6, etc.). If
+ * ata_set_mode() fails, pointer to the failing device is
+ * returned in @r_failed_dev.
+ *
+ * LOCKING:
+ * PCI/etc. bus probe sem.
+ *
+ * RETURNS:
+ * 0 on success, negative errno otherwise
+ */
+int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
+{
+ struct ata_port *ap = link->ap;
+
+ /* has private set_mode? */
+ if (ap->ops->set_mode)
+ return ap->ops->set_mode(link, r_failed_dev);
+ return ata_do_set_mode(link, r_failed_dev);
+}
+
static int ata_link_nr_enabled(struct ata_link *link)
{
struct ata_device *dev;
