ALSA: doc: Recommend the use of snd_ctl_elem_info()
authorTakashi Iwai <tiwai@suse.de>
Mon, 20 Oct 2014 16:06:04 +0000 (18:06 +0200)
committerTakashi Iwai <tiwai@suse.de>
Mon, 20 Oct 2014 16:06:04 +0000 (18:06 +0200)
Instead of the open code for the info call back of enum elements,
recommend the use of snd_ctl_elem_info(), which will reduce lots of
codes.

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

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