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>
diff --git a/sound/sound_core.c b/sound/sound_core.c
index c6e81fb..fb9255c 100644
--- a/sound/sound_core.c
+++ b/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];