ALSA: hda - build chmap kctl based on pcm in hdmi audio

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Build chmap kctl based on pcm. The first chmap kctl will be
mapped to the first pcm, and so on.

When a monitor is connected to a pin, the chmap kctl can
find the pin and the monitor through the pcm index.

Signed-off-by: Libin Yang <libin.yang@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Libin Yang 2016-02-03 10:48:34 +08:00 • committed by Takashi Iwai

parent b09887f891

commit 022f344b41

1 changed files with 33 additions and 7 deletions

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sound/pci/hda/patch_hdmi.c

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