[PATCH] sem2mutex: drivers/ide

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 10 insertions, 9 deletions

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 0101d0def7c5..ebc59064b475 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -443,6 +443,7 @@
 #include <linux/smp_lock.h>
 #include <linux/completion.h>
 #include <linux/bitops.h>
+#include <linux/mutex.h>
 
 #include <asm/byteorder.h>
 #include <asm/irq.h>
@@ -1011,7 +1012,7 @@ typedef struct ide_tape_obj {
          int debug_level; 
 } idetape_tape_t;
 
-static DECLARE_MUTEX(idetape_ref_sem);
+static DEFINE_MUTEX(idetape_ref_mutex);
 
 static struct class *idetape_sysfs_class;
 
@@ -1024,11 +1025,11 @@ static struct ide_tape_obj *ide_tape_get(struct gendisk *disk)
 {
         struct ide_tape_obj *tape = NULL;
 
-        down(&idetape_ref_sem);
+        mutex_lock(&idetape_ref_mutex);
         tape = ide_tape_g(disk);
         if (tape)
                 kref_get(&tape->kref);
-        up(&idetape_ref_sem);
+        mutex_unlock(&idetape_ref_mutex);
         return tape;
 }
 
@@ -1036,9 +1037,9 @@ static void ide_tape_release(struct kref *);
 
 static void ide_tape_put(struct ide_tape_obj *tape)
 {
-        down(&idetape_ref_sem);
+        mutex_lock(&idetape_ref_mutex);
         kref_put(&tape->kref, ide_tape_release);
-        up(&idetape_ref_sem);
+        mutex_unlock(&idetape_ref_mutex);
 }
 
 /*
@@ -1290,11 +1291,11 @@ static struct ide_tape_obj *ide_tape_chrdev_get(unsigned int i)
 {
         struct ide_tape_obj *tape = NULL;
 
-        down(&idetape_ref_sem);
+        mutex_lock(&idetape_ref_mutex);
         tape = idetape_devs[i];
         if (tape)
                 kref_get(&tape->kref);
-        up(&idetape_ref_sem);
+        mutex_unlock(&idetape_ref_mutex);
         return tape;
 }
 
@@ -4870,11 +4871,11 @@ static int ide_tape_probe(ide_drive_t *drive)
 
         drive->driver_data = tape;
 
-        down(&idetape_ref_sem);
+        mutex_lock(&idetape_ref_mutex);
         for (minor = 0; idetape_devs[minor]; minor++)
                 ;
         idetape_devs[minor] = tape;
-        up(&idetape_ref_sem);
+        mutex_unlock(&idetape_ref_mutex);
 
         idetape_setup(drive, tape, minor);