From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 15 Jan 2009 16:05:24 +0000 (+0100)
Subject: ALSA: usb-audio - Cache mixer values
X-Git-Tag: v2.6.30-rc1~676^2~1^2~9^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=641b4879444c0edb276fedca5c2fcbd2e5c70044;p=pandora-kernel.git

ALSA: usb-audio - Cache mixer values

Cache mixer values in usb-audio driver to reduce too excessive
accesses to the hardware.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
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