[ALSA] usb-audio: use usb_buffer_alloc/free

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USB generic driver
Use the USB buffer allocation functions to avoid repeated DMA mappings
of our buffers, which are re-used quite a lot.

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

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Clemens Ladisch 2005-08-15 08:34:16 +02:00 • committed by Jaroslav Kysela

parent daa150ef7d

commit 55851f734d

2 changed files with 46 additions and 23 deletions

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52

sound/usb/usbaudio.c

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17

sound/usb/usbmidi.c

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