ALSA: hda - Add helper functions to cache the current pinctl target
authorTakashi Iwai <tiwai@suse.de>
Thu, 10 Jan 2013 07:38:04 +0000 (08:38 +0100)
committerTakashi Iwai <tiwai@suse.de>
Sat, 12 Jan 2013 07:44:25 +0000 (08:44 +0100)
We already have the list of whole pin widgets and there is an unused
space in the list; let's use it for caching the current pinctl value.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

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