ide: use mutex instead of ide_setting_sem semaphore in IDE driver

The IDE driver uses a semaphore as mutex.
Use the mutex API instead of the (binary) semaphore.

Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

--

1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 16ae68857f57..b6546f442fa4 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -25,6 +25,7 @@
 #include <asm/system.h>
 #include <asm/io.h>
 #include <asm/semaphore.h>
+#include <asm/mutex.h>
 
 /******************************************************************************
  * IDE driver configuration options (play with these as desired):
@@ -863,7 +864,7 @@ typedef struct hwgroup_s {
 
 typedef struct ide_driver_s ide_driver_t;
 
-extern struct semaphore ide_setting_sem;
+extern struct mutex ide_setting_mtx;
 
 int set_io_32bit(ide_drive_t *, int);
 int set_pio_mode(ide_drive_t *, int);