From: Jes Sorensen <jes@sgi.com>
Date: Thu, 23 Mar 2006 11:00:22 +0000 (-0800)
Subject: [PATCH] sem2mutex: drivers/scsi/ide-scsi.c
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e723ccd805857a46d3b63fbd20edea8579c6c541;p=linux-beck.git

[PATCH] sem2mutex: drivers/scsi/ide-scsi.c

Semaphore to mutex conversion.

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

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Jens Axboe <axboe@suse.de>
Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 0cf0e4c7ac0c..39b760a24241 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -47,6 +47,7 @@
 #include <linux/ide.h>
 #include <linux/scatterlist.h>
 #include <linux/delay.h>
+#include <linux/mutex.h>
 
 #include <asm/io.h>
 #include <asm/bitops.h>
@@ -109,7 +110,7 @@ typedef struct ide_scsi_obj {
 	unsigned long log;			/* log flags */
 } idescsi_scsi_t;
 
-static DECLARE_MUTEX(idescsi_ref_sem);
+static DEFINE_MUTEX(idescsi_ref_mutex);
 
 #define ide_scsi_g(disk) \
 	container_of((disk)->private_data, struct ide_scsi_obj, driver)
@@ -118,19 +119,19 @@ static struct ide_scsi_obj *ide_scsi_get(struct gendisk *disk)
 {
 	struct ide_scsi_obj *scsi = NULL;
 
-	down(&idescsi_ref_sem);
+	mutex_lock(&idescsi_ref_mutex);
 	scsi = ide_scsi_g(disk);
 	if (scsi)
 		scsi_host_get(scsi->host);
-	up(&idescsi_ref_sem);
+	mutex_unlock(&idescsi_ref_mutex);
 	return scsi;
 }
 
 static void ide_scsi_put(struct ide_scsi_obj *scsi)
 {
-	down(&idescsi_ref_sem);
+	mutex_lock(&idescsi_ref_mutex);
 	scsi_host_put(scsi->host);
-	up(&idescsi_ref_sem);
+	mutex_unlock(&idescsi_ref_mutex);
 }
 
 static inline idescsi_scsi_t *scsihost_to_idescsi(struct Scsi_Host *host)