tree 2d4020236c2297bb973a65181dcf9e02e7fb5612
parent 27da183402ac5ca7d5a4c4704c4a405cd1009c43
author Ingo Molnar <mingo@elte.hu> 1195222828 +0100
committer Jaroslav Kysela <perex@perex.cz> 1201796966 +0100

[ALSA] snd hda suspend latency: shorten codec read

not sleeping for every codec read/write but doing a short udelay and
a conditional reschedule has cut suspend+resume latency by about 1
second on my T60.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>