Files
linux/drivers/gpu/drm/drm_dp_mst_topology.c
Daniel Vetter cd961bb9ee drm/mst: fix recursive sleep warning on qlock
With drm-next, we can get a backtrace from sleeping
with mutex detection.

this is due to the callback checking the txmsg state taking
the mutex, which can cause a sleep inside a sleep,

Daniel went over it and was happy we could drop this mutex
in this case.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-03-10 13:44:31 +10:00

75 KiB