tree af45566be0dd278ed698f00deb1b734ad0b492d3
parent b95d68b8179764e29558b75cec35ef4a6a98925b
author Wu Fengguang <fengguang.wu@intel.com> 1321432187 +0800
committer Takashi Iwai <tiwai@suse.de> 1321436682 +0100

ALSA: hda - delayed ELD repoll

The Intel HDMI chips (ironlake at least) are found to have ~250ms delay
between the ELD_Valid=1 hotplug event is send and the ELD buffer becomes
actually readable. During the time the ELD buffer is mysteriously all 0.

Fix it by scheduling a delayed work to re-read ELD buffer after 300ms.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>