commit 62932df8fb20ba2fb53a95fa52445eba22e821fe
author Ingo Molnar <mingo@elte.hu> Mon Jan 16 16:34:20 2006 +0100
committer Jaroslav Kysela <perex@suse.cz> Wed Mar 22 10:25:29 2006 +0100
tree 335178d7438395a68a453a9c23624b3e9fc5ec40
parent 8b7547f95cbe8a5940df62ed730646fdfcba5fda

[ALSA] semaphore -> mutex (PCI part)

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>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/mixart/mixart_core.c

diff --git a/sound/pci/mixart/mixart_core.c b/sound/pci/mixart/mixart_core.c
index 07c707d..406ac3a 100644
--- a/sound/pci/mixart/mixart_core.c
+++ b/sound/pci/mixart/mixart_core.c
@@ -22,6 +22,8 @@
 
 #include <sound/driver.h>
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
+
 #include <asm/io.h>
 #include <sound/core.h>
 #include "mixart.h"
@@ -239,7 +241,7 @@
 	wait_queue_t wait;
 	long timeout;
 
-	down(&mgr->msg_mutex);
+	mutex_lock(&mgr->msg_mutex);
 
 	init_waitqueue_entry(&wait, current);
 
@@ -248,7 +250,7 @@
 	err = send_msg(mgr, request, max_resp_size, 1, &msg_frame);  /* send and mark the answer pending */
 	if (err) {
 		spin_unlock_irq(&mgr->msg_lock);
-		up(&mgr->msg_mutex);
+		mutex_unlock(&mgr->msg_mutex);
 		return err;
 	}
 
@@ -260,7 +262,7 @@
 
 	if (! timeout) {
 		/* error - no ack */
-		up(&mgr->msg_mutex);
+		mutex_unlock(&mgr->msg_mutex);
 		snd_printk(KERN_ERR "error: no reponse on msg %x\n", msg_frame);
 		return -EIO;
 	}
@@ -276,7 +278,7 @@
 	if( request->message_id != resp.message_id )
 		snd_printk(KERN_ERR "REPONSE ERROR!\n");
 
-	up(&mgr->msg_mutex);
+	mutex_unlock(&mgr->msg_mutex);
 	return err;
 }
 
@@ -292,7 +294,7 @@
 	snd_assert((notif_event & MSG_TYPE_MASK) == MSG_TYPE_NOTIFY, return -EINVAL);
 	snd_assert((notif_event & MSG_CANCEL_NOTIFY_MASK) == 0, return -EINVAL);
 
-	down(&mgr->msg_mutex);
+	mutex_lock(&mgr->msg_mutex);
 
 	init_waitqueue_entry(&wait, current);
 
@@ -301,7 +303,7 @@
 	err = send_msg(mgr, request, MSG_DEFAULT_SIZE, 1, &notif_event);  /* send and mark the notification event pending */
 	if(err) {
 		spin_unlock_irq(&mgr->msg_lock);
-		up(&mgr->msg_mutex);
+		mutex_unlock(&mgr->msg_mutex);
 		return err;
 	}
 
@@ -313,12 +315,12 @@
 
 	if (! timeout) {
 		/* error - no ack */
-		up(&mgr->msg_mutex);
+		mutex_unlock(&mgr->msg_mutex);
 		snd_printk(KERN_ERR "error: notification %x not received\n", notif_event);
 		return -EIO;
 	}
 
-	up(&mgr->msg_mutex);
+	mutex_unlock(&mgr->msg_mutex);
 	return 0;
 }