ALSA: hda - Fix missing CA initialization for HDMI/DP

The commit 53d7d69d8f
    ALSA: hdmi - support infoframe for DisplayPort
dropped the initialization of CA field accidentally.
This resulted in only two-channel LPCM mode on Nvidia machines.

Reference: kernel bug 28592
	https://bugzilla.kernel.org/show_bug.cgi?id=28592

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: <stable@kernel.org>
This commit is contained in:
Takashi Iwai 2011-02-08 17:25:49 +01:00
commit 11839aed21