1 files changed, 22 insertions, 23 deletions

diff --git a/sound/core/info_oss.c b/sound/core/info_oss.c
index 820f4772e44..83c29dbff9c 100644
--- a/sound/core/info_oss.c
+++ b/sound/core/info_oss.c
@@ -1,6 +1,6 @@
 /*
  *  Information interface for ALSA driver
- *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
  *
  *
  *   This program is free software; you can redistribute it and/or modify
@@ -19,15 +19,15 @@
  *
  */
 
-#include <sound/driver.h>
 #include <linux/slab.h>
 #include <linux/time.h>
 #include <linux/string.h>
+#include <linux/export.h>
 #include <sound/core.h>
 #include <sound/minors.h>
 #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)
 
@@ -35,7 +35,7 @@
  *  OSS compatible part
  */
 
-static DECLARE_MUTEX(strings);
+static DEFINE_MUTEX(strings);
 static char *snd_sndstat_strings[SNDRV_CARDS][SNDRV_OSS_INFO_DEV_COUNT];
 static struct snd_info_entry *snd_sndstat_proc_entry;
 
@@ -43,9 +43,11 @@ int snd_oss_info_register(int dev, int num, char *string)
 {
 	char *x;
 
-	snd_assert(dev >= 0 && dev < SNDRV_OSS_INFO_DEV_COUNT, return -ENXIO);
-	snd_assert(num >= 0 && num < SNDRV_CARDS, return -ENXIO);
-	down(&strings);
+	if (snd_BUG_ON(dev < 0 || dev >= SNDRV_OSS_INFO_DEV_COUNT))
+		return -ENXIO;
+	if (snd_BUG_ON(num < 0 || num >= SNDRV_CARDS))
+		return -ENXIO;
+	mutex_lock(&strings);
 	if (string == NULL) {
 		if ((x = snd_sndstat_strings[num][dev]) != NULL) {
 			kfree(x);
@@ -54,16 +56,16 @@ int snd_oss_info_register(int dev, int num, char *string)
 	} else {
 		x = kstrdup(string, GFP_KERNEL);
 		if (x == NULL) {
-			up(&strings);
+			mutex_unlock(&strings);
 			return -ENOMEM;
 		}
 	}
 	snd_sndstat_strings[num][dev] = x;
-	up(&strings);
+	mutex_unlock(&strings);
 	return 0;
 }
 
-extern void snd_card_info_read_oss(struct snd_info_buffer *buffer);
+EXPORT_SYMBOL(snd_oss_info_register);
 
 static int snd_sndstat_show_strings(struct snd_info_buffer *buf, char *id, int dev)
 {
@@ -71,7 +73,7 @@ static int snd_sndstat_show_strings(struct snd_info_buffer *buf, char *id, int d
 	char *str;
 
 	snd_iprintf(buf, "\n%s:", id);
-	down(&strings);
+	mutex_lock(&strings);
 	for (idx = 0; idx < SNDRV_CARDS; idx++) {
 		str = snd_sndstat_strings[idx][dev];
 		if (str) {
@@ -82,7 +84,7 @@ static int snd_sndstat_show_strings(struct snd_info_buffer *buf, char *id, int d
 			snd_iprintf(buf, "%i: %s\n", idx, str);
 		}
 	}
-	up(&strings);
+	mutex_unlock(&strings);
 	if (ok < 0)
 		snd_iprintf(buf, " NOT ENABLED IN CONFIG\n");
 	return ok;
@@ -91,13 +93,13 @@ static int snd_sndstat_show_strings(struct snd_info_buffer *buf, char *id, int d
 static void snd_sndstat_proc_read(struct snd_info_entry *entry,
 				  struct snd_info_buffer *buffer)
 {
-	snd_iprintf(buffer, "Sound Driver:3.8.1a-980706 (ALSA v" CONFIG_SND_VERSION " emulation code)\n");
+	snd_iprintf(buffer, "Sound Driver:3.8.1a-980706 (ALSA emulation code)\n");
 	snd_iprintf(buffer, "Kernel: %s %s %s %s %s\n",
-		    system_utsname.sysname,
-		    system_utsname.nodename,
-		    system_utsname.release,
-		    system_utsname.version,
-		    system_utsname.machine);
+		    init_utsname()->sysname,
+		    init_utsname()->nodename,
+		    init_utsname()->release,
+		    init_utsname()->version,
+		    init_utsname()->machine);
 	snd_iprintf(buffer, "Config options: 0\n");
 	snd_iprintf(buffer, "\nInstalled drivers: \n");
 	snd_iprintf(buffer, "Type 10: ALSA emulation\n");
@@ -116,7 +118,6 @@ 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);
@@ -129,10 +130,8 @@ int snd_info_minor_register(void)
 
 int snd_info_minor_unregister(void)
 {
-	if (snd_sndstat_proc_entry) {
-		snd_info_unregister(snd_sndstat_proc_entry);
-		snd_sndstat_proc_entry = NULL;
-	}
+	snd_info_free_entry(snd_sndstat_proc_entry);
+	snd_sndstat_proc_entry = NULL;
 	return 0;
 }