scsi: aacraid: change wait_sem to a completion

The wait_sem member is used like a completion, so we should
use the respective API. The behavior is unchanged.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Dave Carroll <david.carroll@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

3 files changed, 5 insertions, 5 deletions

diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 39eb415987fc..531a0b9a58f8 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -1241,7 +1241,7 @@ struct aac_fib_context {
 	u32			unique;		// unique value representing this context
 	ulong			jiffies;	// used for cleanup - dmb changed to ulong
 	struct list_head	next;		// used to link context's into a linked list
-	struct semaphore	wait_sem;	// this is used to wait for the next fib to arrive.
+	struct completion	completion;	// this is used to wait for the next fib to arrive.
 	int			wait;		// Set to true when thread is in WaitForSingleObject
 	unsigned long		count;		// total number of FIBs on FibList
 	struct list_head	fib_list;	// this holds fibs and their attachd hw_fibs
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index 25f6600d6c09..6a6ad9477786 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -203,7 +203,7 @@ static int open_getadapter_fib(struct aac_dev * dev, void __user *arg)
 		/*
 		 *	Initialize the mutex used to wait for the next AIF.
 		 */
-		sema_init(&fibctx->wait_sem, 0);
+		init_completion(&fibctx->completion);
 		fibctx->wait = 0;
 		/*
 		 *	Initialize the fibs and set the count of fibs on
@@ -335,7 +335,7 @@ return_fib:
 			ssleep(1);
 		}
 		if (f.wait) {
-			if(down_interruptible(&fibctx->wait_sem) < 0) {
+			if (wait_for_completion_interruptible(&fibctx->completion) < 0) {
 				status = -ERESTARTSYS;
 			} else {
 				/* Lock again and retry */
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 1e77d96a18f2..7ed51a77e39d 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -1828,7 +1828,7 @@ int aac_check_health(struct aac_dev * aac)
 			 * Set the event to wake up the
 			 * thread that will waiting.
 			 */
-			up(&fibctx->wait_sem);
+			complete(&fibctx->completion);
 		} else {
 			printk(KERN_WARNING "aifd: didn't allocate NewFib.\n");
 			kfree(fib);
@@ -2165,7 +2165,7 @@ static void wakeup_fibctx_threads(struct aac_dev *dev,
 		 * Set the event to wake up the
 		 * thread that is waiting.
 		 */
-		up(&fibctx->wait_sem);
+		complete(&fibctx->completion);
 
 		entry = entry->next;
 	}