From: Takashi Iwai <tiwai@suse.de>
Date: Wed, 19 Feb 2014 13:30:29 +0000 (+0100)
Subject: ALSA: control: Provide a helper to look for the preferred subdevice
X-Git-Tag: fixes-v4.0-rc1~146^2~23^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=23c18d4bfd73ee24070849faf98b3ab01263a3c4;p=pandora-kernel.git

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

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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