sound: oxygen: cache codec registers

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Keep a cache of codec registers to avoid unnecessary writes.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Clemens Ladisch 2009-09-28 11:18:45 +02:00 • committed by Takashi Iwai

parent dc0adf48da

commit 6f0de3ce06

4 changed files with 250 additions and 152 deletions

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46

sound/pci/oxygen/hifier.c

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107

sound/pci/oxygen/oxygen.c

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152

sound/pci/oxygen/xonar_cs43xx.c

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113

sound/pci/oxygen/xonar_pcm179x.c

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