ALSA: control: Provide a helper to look for the preferred subdevice

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Instead of open-coding the search over the control file loop, provide
a helper function for the preferred subdevice assigned to the current
process.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Takashi Iwai 2014-02-19 14:30:29 +01:00

parent 92b7952da8

commit 23c18d4bfd

4 changed files with 38 additions and 29 deletions

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11

include/sound/control.h

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