K 10
svn:author
V 5
gonzo
K 8
svn:date
V 27
2016-11-07T17:38:39.899226Z
K 7
svn:log
V 267
Fix locking in bcm2835_audio driver

- Move all VCHI activity to worker thread: channel methods are called with
    non-sleepable lock held and VCHI uses sleepable lock.

- In worker thread use sx(9) lock instead of mutex(9) for the same reason.

PR:		213801, 205979

END