On 23.07.2014 16:47, Christian König wrote:
From: Christian König christian.koenig@amd.com
We must mask out the overflow bit as well, otherwise the wptr will never match the rptr again and the interrupt handler will loop forever.
Signed-off-by: Christian König christian.koenig@amd.com
Reviewed-by: Michel Dänzer michel.daenzer@amd.com
Cc: stable@vger.kernel.org
Not sure this is justified though. Were you able to reproduce the problem and verify the fix?