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/ac97/ac97_proc.c

diff --git a/sound/pci/ac97/ac97_proc.c b/sound/pci/ac97/ac97_proc.c
index 7134b3f..4d523df 100644
--- a/sound/pci/ac97/ac97_proc.c
+++ b/sound/pci/ac97/ac97_proc.c
@@ -24,6 +24,8 @@
 
 #include <sound/driver.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/ac97_codec.h>
 #include <sound/asoundef.h>
@@ -338,7 +340,7 @@
 {
 	struct snd_ac97 *ac97 = entry->private_data;
 	
-	down(&ac97->page_mutex);
+	mutex_lock(&ac97->page_mutex);
 	if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) {	// Analog Devices AD1881/85/86
 		int idx;
 		for (idx = 0; idx < 3; idx++)
@@ -364,7 +366,7 @@
 	} else {
 		snd_ac97_proc_read_main(ac97, buffer, 0);
 	}
-	up(&ac97->page_mutex);
+	mutex_unlock(&ac97->page_mutex);
 }
 
 #ifdef CONFIG_SND_DEBUG
@@ -374,7 +376,7 @@
 	struct snd_ac97 *ac97 = entry->private_data;
 	char line[64];
 	unsigned int reg, val;
-	down(&ac97->page_mutex);
+	mutex_lock(&ac97->page_mutex);
 	while (!snd_info_get_line(buffer, line, sizeof(line))) {
 		if (sscanf(line, "%x %x", &reg, &val) != 2)
 			continue;
@@ -382,7 +384,7 @@
 		if (reg < 0x80 && (reg & 1) == 0 && val <= 0xffff)
 			snd_ac97_write_cache(ac97, reg, val);
 	}
-	up(&ac97->page_mutex);
+	mutex_unlock(&ac97->page_mutex);
 }
 #endif
 
@@ -401,7 +403,7 @@
 {
 	struct snd_ac97 *ac97 = entry->private_data;
 
-	down(&ac97->page_mutex);
+	mutex_lock(&ac97->page_mutex);
 	if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) {	// Analog Devices AD1881/85/86
 
 		int idx;
@@ -417,7 +419,7 @@
 	} else {
 		snd_ac97_proc_regs_read_main(ac97, buffer, 0);
 	}	
-	up(&ac97->page_mutex);
+	mutex_unlock(&ac97->page_mutex);
 }
 
 void snd_ac97_proc_init(struct snd_ac97 * ac97)