tree 9fcf8208991a35a6bff0361858c94702bf5b4e76
parent 55851f734d7af7e5362d43b60331c95c32a3b027
author Clemens Ladisch <clemens@ladisch.de> 1124087725 +0200
committer Jaroslav Kysela <perex@suse.cz> 1125384357 +0200

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

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>