Clemens Ladisch daa150ef7d [ALSA] usb-audio: properly lock hwptr_done accesses
USB generic driver
Take the substream lock when reading hwptr_done to avoid a race
condition with the updates in the URB callbacks.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2005-08-30 08:45:50 +02:00
..
2005-04-16 15:20:36 -07:00