[ALSA] usb-audio: add SNDRV_PCM_INFO_BATCH flag

USB generic driver
Add the SNDRV_PCM_INFO_BATCH flag to the PCM hardware information to
indicate that the driver uses double buffering.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
This commit is contained in:
Clemens Ladisch 2005-09-05 10:31:05 +02:00 committed by Jaroslav Kysela
commit 49045d3d4d