[ALSA] snd hda suspend latency: shorten codec read

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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>

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Ingo Molnar 2007-11-16 15:20:28 +01:00 • committed by Jaroslav Kysela

parent 27da183402

commit 9b1fffddc8

1 changed files with 2 additions and 1 deletions

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sound/pci/hda/hda_intel.c

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