linux-imx

Revert "drm/dp/mst: change MST detection scheme"

This reverts commit cfcfa086d43ced33e1099b9befb12f17fca102e1.

This causes the tiling properties to break in some unexpected ways,

Revert it for now.

Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>