add mmap support and some cleanups to bcm2835 ALSA driver#286

Merged

popcornmix merged 5 commits intoraspberrypi:rpi-3.6.yfrom martinezjavier:rpi-3.6.y-dev

Apr 26, 2013

+124-70

Commits on Apr 25, 2013

ALSA: bcm2835: show card and subdev creation msg only on debug
Javier Martinez Canillas
committed
ALSA: bcm2835: use a completion instead of a semaphore for sync
Javier Martinez Canillas
committed
ALSA: bcm2835: don't use magic numbers on audio start/stop workqueue
Javier Martinez Canillas
committed
ALSA: bcm2835: defer bcm2835 PCM write using the workqueue
Javier Martinez Canillas
committed
ALSA: bcm2835: add memory-mapped I/O mode for audio stream
Javier Martinez Canillas
committed