[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, 4 insertions, 4 deletions

diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 66783c860a19..588107923499 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -156,16 +156,16 @@ EXPORT_SYMBOL(scsi_host_set_state);
 void scsi_remove_host(struct Scsi_Host *shost)
 {
         unsigned long flags;
-        down(&shost->scan_mutex);
+        mutex_lock(&shost->scan_mutex);
         spin_lock_irqsave(shost->host_lock, flags);
         if (scsi_host_set_state(shost, SHOST_CANCEL))
                 if (scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY)) {
                         spin_unlock_irqrestore(shost->host_lock, flags);
-                        up(&shost->scan_mutex);
+                        mutex_unlock(&shost->scan_mutex);
                         return;
                 }
         spin_unlock_irqrestore(shost->host_lock, flags);
-        up(&shost->scan_mutex);
+        mutex_unlock(&shost->scan_mutex);
         scsi_forget_host(shost);
         scsi_proc_host_rm(shost);
 
@@ -320,7 +320,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
         INIT_LIST_HEAD(&shost->starved_list);
         init_waitqueue_head(&shost->host_wait);
 
-        init_MUTEX(&shost->scan_mutex);
+        mutex_init(&shost->scan_mutex);
 
         shost->host_no = scsi_host_next_hn++; /* XXX(hch): still racy */
         shost->dma_channel = 0xff;