libata-pmp-prep: make a number of functions global to libata

Make a number of functions from libata-core.c and libata-eh.c global
to libata (drivers/ata/libata.h).  These will be used by PMP.

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

1 files changed, 15 insertions, 16 deletions

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index eb087bbc4771..1d3b0dccfb0a 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -74,7 +74,6 @@ static const unsigned long ata_eh_reset_timeouts[] = {
 };
 
 static void __ata_port_freeze(struct ata_port *ap);
-static void ata_eh_finish(struct ata_port *ap);
 #ifdef CONFIG_PM
 static void ata_eh_handle_port_suspend(struct ata_port *ap);
 static void ata_eh_handle_port_resume(struct ata_port *ap);
@@ -1015,7 +1014,7 @@ void ata_eh_qc_retry(struct ata_queued_cmd *qc)
  *      LOCKING:
  *      None.
  */
-static void ata_eh_detach_dev(struct ata_device *dev)
+void ata_eh_detach_dev(struct ata_device *dev)
 {
         struct ata_link *link = dev->link;
         struct ata_port *ap = link->ap;
@@ -1052,8 +1051,8 @@ static void ata_eh_detach_dev(struct ata_device *dev)
  *      LOCKING:
  *      None.
  */
-static void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev,
-                               unsigned int action)
+void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev,
+                        unsigned int action)
 {
         struct ata_port *ap = link->ap;
         struct ata_eh_info *ehi = &link->eh_info;
@@ -1095,8 +1094,8 @@ static void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev,
  *      LOCKING:
  *      None.
  */
-static void ata_eh_done(struct ata_link *link, struct ata_device *dev,
-                        unsigned int action)
+void ata_eh_done(struct ata_link *link, struct ata_device *dev,
+                 unsigned int action)
 {
         struct ata_eh_context *ehc = &link->eh_context;
 
@@ -1756,7 +1755,7 @@ static void ata_eh_link_autopsy(struct ata_link *link)
  *      LOCKING:
  *      Kernel thread context (may sleep).
  */
-static void ata_eh_autopsy(struct ata_port *ap)
+void ata_eh_autopsy(struct ata_port *ap)
 {
         struct ata_link *link;
 
@@ -1867,7 +1866,7 @@ static void ata_eh_link_report(struct ata_link *link)
  *      LOCKING:
  *      None.
  */
-static void ata_eh_report(struct ata_port *ap)
+void ata_eh_report(struct ata_port *ap)
 {
         struct ata_link *link;
 
@@ -1918,9 +1917,9 @@ static int ata_eh_followup_srst_needed(int rc, int classify,
         return 0;
 }
 
-static 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)
+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)
 {
         struct ata_eh_context *ehc = &link->eh_context;
         unsigned int *classes = ehc->classes;
@@ -2296,10 +2295,10 @@ static int ata_eh_handle_dev_fail(struct ata_device *dev, int err)
  *      RETURNS:
  *      0 on success, -errno on failure.
  */
-static 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,
-                          struct ata_link **r_failed_link)
+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,
+                   struct ata_link **r_failed_link)
 {
         struct ata_link *link;
         struct ata_device *dev;
@@ -2445,7 +2444,7 @@ static int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
  *      LOCKING:
  *      None.
  */
-static void ata_eh_finish(struct ata_port *ap)
+void ata_eh_finish(struct ata_port *ap)
 {
         int tag;