X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fcore%2Finfo_oss.c;fp=sound%2Fcore%2Finfo_oss.c;h=820f4772e44aee1b5f9075b4aca3ce06ab233bc8;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=bb2c40d0ab66cd6f890ad86ac713246c561b3c7e;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git

diff --git a/sound/core/info_oss.c b/sound/core/info_oss.c
index bb2c40d0a..820f4772e 100644
--- a/sound/core/info_oss.c
+++ b/sound/core/info_oss.c
@@ -28,7 +28,6 @@
 #include <sound/info.h>
 #include <sound/version.h>
 #include <linux/utsname.h>
-#include <linux/mutex.h>
 
 #if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_PROC_FS)
 
@@ -36,7 +35,7 @@
  *  OSS compatible part
  */
 
-static DEFINE_MUTEX(strings);
+static DECLARE_MUTEX(strings);
 static char *snd_sndstat_strings[SNDRV_CARDS][SNDRV_OSS_INFO_DEV_COUNT];
 static struct snd_info_entry *snd_sndstat_proc_entry;
 
@@ -46,7 +45,7 @@ int snd_oss_info_register(int dev, int num, char *string)
 
 	snd_assert(dev >= 0 && dev < SNDRV_OSS_INFO_DEV_COUNT, return -ENXIO);
 	snd_assert(num >= 0 && num < SNDRV_CARDS, return -ENXIO);
-	mutex_lock(&strings);
+	down(&strings);
 	if (string == NULL) {
 		if ((x = snd_sndstat_strings[num][dev]) != NULL) {
 			kfree(x);
@@ -55,17 +54,15 @@ int snd_oss_info_register(int dev, int num, char *string)
 	} else {
 		x = kstrdup(string, GFP_KERNEL);
 		if (x == NULL) {
-			mutex_unlock(&strings);
+			up(&strings);
 			return -ENOMEM;
 		}
 	}
 	snd_sndstat_strings[num][dev] = x;
-	mutex_unlock(&strings);
+	up(&strings);
 	return 0;
 }
 
-EXPORT_SYMBOL(snd_oss_info_register);
-
 extern void snd_card_info_read_oss(struct snd_info_buffer *buffer);
 
 static int snd_sndstat_show_strings(struct snd_info_buffer *buf, char *id, int dev)
@@ -74,7 +71,7 @@ static int snd_sndstat_show_strings(struct snd_info_buffer *buf, char *id, int d
 	char *str;
 
 	snd_iprintf(buf, "\n%s:", id);
-	mutex_lock(&strings);
+	down(&strings);
 	for (idx = 0; idx < SNDRV_CARDS; idx++) {
 		str = snd_sndstat_strings[idx][dev];
 		if (str) {
@@ -85,7 +82,7 @@ static int snd_sndstat_show_strings(struct snd_info_buffer *buf, char *id, int d
 			snd_iprintf(buf, "%i: %s\n", idx, str);
 		}
 	}
-	mutex_unlock(&strings);
+	up(&strings);
 	if (ok < 0)
 		snd_iprintf(buf, " NOT ENABLED IN CONFIG\n");
 	return ok;
@@ -119,6 +116,7 @@ int snd_info_minor_register(void)
 
 	memset(snd_sndstat_strings, 0, sizeof(snd_sndstat_strings));
 	if ((entry = snd_info_create_module_entry(THIS_MODULE, "sndstat", snd_oss_root)) != NULL) {
+		entry->c.text.read_size = 2048;
 		entry->c.text.read = snd_sndstat_proc_read;
 		if (snd_info_register(entry) < 0) {
 			snd_info_free_entry(entry);