drm/dp/mst: always send reply for UP request
authorMykola Lysenko <Mykola.Lysenko@amd.com>
Fri, 18 Dec 2015 22:14:43 +0000 (17:14 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 3 Mar 2016 23:07:20 +0000 (15:07 -0800)
commit1596315171d84391fcf90d5942231cefaf691cee
tree2775b4c2b5e42432ab14303cb8cd47d5e0cc6c07
parentc9e8a98ebe2e6d2633e79f76e353fef1db1f1bcd
drm/dp/mst: always send reply for UP request

commit 1f16ee7fa13649f4e55aa48ad31c3eb0722a62d3 upstream.

We should always send reply for UP request in order
to make downstream device clean-up resources appropriately.

Issue was that reply for UP request was sent only once.

Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Mykola Lysenko <Mykola.Lysenko@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/drm_dp_mst_topology.c
include/drm/drm_dp_mst_helper.h