diff options
author | Takashi Iwai <tiwai@suse.de> | 2015-11-12 15:36:13 +0100 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2015-12-10 14:41:04 +0100 |
commit | 788d441a164caea0a5d82e1d5bcd161820bfe62a (patch) | |
tree | a87578e4267a13e1dd41708a5cf4c10051c8dd0d /crypto/algif_rng.c | |
parent | e826d22e16c3230621a937e22f43c403d6e494a7 (diff) |
ALSA: hda - Use component ops for i915 HDMI/DP audio jack handling
Since we have a new audio component ops to fetch the current ELD and
state now, we can reduce the usage of unsol event of HDMI/DP pins.
The unsol event isn't only unreliable, but it also needs the power
up/down of the codec and link at each time, which is a significant
power and time loss.
In this patch, the jack creation and unsol/jack event handling are
modified to use the audio component for the dedicated Intel chips.
The jack handling got slightly more codes than a simple usage of
hda_jack layer since we need to deal directly with snd_jack object;
the hda_jack layer is basically designed for the pin sense read and
unsol events, both of which aren't used any longer in our case.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'crypto/algif_rng.c')
0 files changed, 0 insertions, 0 deletions