sound: allow the unit search until 256 in sound_core.c

The upper limit of the available minors isn't necessarily 128 + unit, but it's rather up to 256. Fixing this allows more than 8 devices. Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound: allow the unit search until 256 in sound_core.c
The upper limit of the available minors isn't necessarily 128 + unit, but it's rather up to 256. Fixing this allows more than 8 devices. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Takashi Iwai
1 parent 779ae5a083
Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff
sound/sound_core.c
@@ -361,7 +361,7 @@
 				  struct device *dev)
 {
 	const int chain = unit % SOUND_STEP;
-	int max_unit = 128 + chain;
+	int max_unit = 256;
 	const char *name;
 	char _name[16];
...	...	@@ -361,7 +361,7 @@
361	361	struct device *dev)
362	362	{
363	363	const int chain = unit % SOUND_STEP;
364		- int max_unit = 128 + chain;
	364	+ int max_unit = 256;
365	365	const char *name;
366	366	char _name[16];
367	367