[SCSI] turn most scsi semaphores into mutexes

the scsi layer is using semaphores in a mutex way, this patch converts
these into using mutexes instead

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index ea7f3a433572..2cb962751a7e 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -745,9 +745,9 @@ void scsi_remove_device(struct scsi_device *sdev)
 {
         struct Scsi_Host *shost = sdev->host;
 
-        down(&shost->scan_mutex);
+        mutex_lock(&shost->scan_mutex);
         __scsi_remove_device(sdev);
-        up(&shost->scan_mutex);
+        mutex_unlock(&shost->scan_mutex);
 }
 EXPORT_SYMBOL(scsi_remove_device);