https://github.com/torvalds/linux
Revision 744626dada90cb1231a65b08874aa7a9f11c2ea8 authored by Wu Fengguang on 16 November 2011, 08:29:47 UTC, committed by Takashi Iwai on 16 November 2011, 09:44:42 UTC
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>
1 parent b95d68b
History
Tip revision: 744626dada90cb1231a65b08874aa7a9f11c2ea8 authored by Wu Fengguang on 16 November 2011, 08:29:47 UTC
ALSA: hda - delayed ELD repoll
Tip revision: 744626d
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