From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 16 Nov 2007 14:20:28 +0000 (+0100)
Subject: [ALSA] snd hda suspend latency: shorten codec read
X-Git-Tag: v2.6.25-rc1~1127^2~237
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9b1fffddc80949fb4aa93fdcc57544bc2108ced3;p=pandora-kernel.git

[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>
---

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