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The function snd_pcm_action_lock_irq() can be much simplified by simply wrapping snd_pcm_action() with the stream lock. This was rather the original idea, but later it was open coded for optimization. However, looking at the optimization part closely, one notices that the probability of the optimized path is quite low; in normal situations, the linked stream action happens only for the triggered substream, thus the operation becomes identical. So the code simplification has a clear win, especially because we have now doubly codes for both atomic and non-atomic locks. Signed-off-by: Takashi Iwai <tiwai@suse.de> |
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aoa | ||
arm | ||
atmel | ||
core | ||
drivers | ||
firewire | ||
i2c | ||
isa | ||
mips | ||
oss | ||
parisc | ||
pci | ||
pcmcia | ||
ppc | ||
sh | ||
soc | ||
sparc | ||
spi | ||
synth | ||
usb | ||
ac97_bus.c | ||
Kconfig | ||
last.c | ||
Makefile | ||
sound_core.c | ||
sound_firmware.c |