[ALSA] usb-audio: use vmalloc for the PCM buffer

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USB generic driver
With the double buffering, we no longer need contiguous memory for the
PCM buffer, so we can use vmalloc() instead of the preallocation
functions, and increase the maximum size to 256 KB.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

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Clemens Ladisch 2005-08-15 08:35:25 +02:00 • committed by Jaroslav Kysela

parent 55851f734d

commit 6207e51b79

1 changed files with 44 additions and 9 deletions

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sound/usb/usbaudio.c

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