ALSA: ctxfi - Optimize the native timer handling using wc counter

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Optimize the timer update routine to look up wall clock once instead of
checking the position of each stream at each timer update.

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

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This commit is contained in:

Takashi Iwai 2009-06-08 10:21:07 +02:00

parent 28cd4aa43d

commit 54de6bc8b2

3 changed files with 55 additions and 28 deletions

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1

sound/pci/ctxfi/cthardware.h

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6

sound/pci/ctxfi/cthw20k1.c

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78

sound/pci/ctxfi/cttimer.c

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