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-core.c b/drivers/ata/libata-core.c
index 8c7af2c..86c10cc 100644 (file)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3183,31 +3183,6 @@ int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
 }
 
 /**
- *     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);
-}
-
-/**
  *     ata_tf_to_host - issue ATA taskfile to host controller
  *     @ap: port to which command is being issued
  *     @tf: ATA taskfile register set

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index b16c81a..ebab759 100644 (file)
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2329,6 +2329,31 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link,
        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;

diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 8cf0874..409ffb9 100644 (file)
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -86,7 +86,6 @@ extern int ata_dev_configure(struct ata_device *dev);
 extern int sata_down_spd_limit(struct ata_link *link);
 extern int sata_set_spd_needed(struct ata_link *link);
 extern int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel);
-extern int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
 extern void ata_sg_clean(struct ata_queued_cmd *qc);
 extern void ata_qc_free(struct ata_queued_cmd *qc);
 extern void ata_qc_issue(struct ata_queued_cmd *qc);
@@ -187,6 +186,7 @@ extern void ata_eh_report(struct ata_port *ap);
 extern int ata_eh_reset(struct ata_link *link, int classify,
                        ata_prereset_fn_t prereset, ata_reset_fn_t softreset,
                        ata_reset_fn_t hardreset, ata_postreset_fn_t postreset);
+extern int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
 extern int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
                          ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
                          ata_postreset_fn_t postreset,