Re: [Intel-gfx] [PATCH 4/4] ALSA: hda - Wake the codec up on hotplug notify events

2015-07-26 Thread Yang, Libin
op.org; alsa-devel@alsa- > project.org > Cc: David Henningsson > Subject: [Intel-gfx] [PATCH 4/4] ALSA: hda - Wake the codec up on > hotplug notify events > > Whenever there is an event from the i915 driver, wake the codec > and recheck plug/unplug + ELD status. > > This fi

[Intel-gfx] [PATCH 4/4] ALSA: hda - Wake the codec up on hotplug notify events

2015-07-23 Thread David Henningsson
Whenever there is an event from the i915 driver, wake the codec and recheck plug/unplug + ELD status. This fixes the issue with lost unsol events in power save mode, the codec and controller can now sleep in D3 and still know when the HDMI monitor has been connected. Signed-off-by: David Hennings

[Intel-gfx] [PATCH 4/4] ALSA: hda - Wake the codec up on hotplug notify events

2015-07-22 Thread David Henningsson
As a first cautious step, we're not going to trust the information coming directly from the i915 driver, we're just going to use the fact that there was an event to wakeup the codec and ask for its status. This fixes the issue with lost unsol events in power save mode, the codec and controller can

[Intel-gfx] [PATCH 4/4] ALSA: hda - Wake the codec up on hotplug notify events

2015-07-21 Thread David Henningsson
As a first cautious step, we're not going to trust the information coming directly from the i915 driver, we're just going to use the fact that there was an event to wakeup the codec and ask for its status. This fixes the issue with lost unsol events in power save mode, the codec and controller can