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

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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>
This commit is contained in:
Takashi Iwai 2012-05-08 17:27:03 +02:00
parent 779ae5a083
commit 2abb80176c
1 changed files with 1 additions and 1 deletions
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sound/sound_core.c
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@ -361,7 +361,7 @@ int register_sound_special_device(const struct file_operations *fops, int unit,
struct device *dev)
{
const int chain = unit % SOUND_STEP;
int max_unit = 128 + chain;
int max_unit = 256;
const char *name;
char _name[16];