diff options
| author | Mykola Lysenko <Mykola.Lysenko@amd.com> | 2015-12-18 17:14:43 -0500 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2016-02-01 14:54:21 -0500 |
| commit | 1d1e2c4f98c1673ae2c99ab6f133d2a1d3fa0b9e (patch) | |
| tree | 27a265f83c2617bcb247174cd81ffcbf7e2c98f9 /include | |
| parent | e76bda944f6f601dd7bf2a26b34803a30d4503e3 (diff) | |
drm/dp/mst: always send reply for UP request
[ Upstream commit 1f16ee7fa13649f4e55aa48ad31c3eb0722a62d3 ]
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>
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_dp_mst_helper.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index a89f505c856b..c7f01d1aa562 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -449,9 +449,7 @@ struct drm_dp_mst_topology_mgr { the mstb tx_slots and txmsg->state once they are queued */ struct mutex qlock; struct list_head tx_msg_downq; - struct list_head tx_msg_upq; bool tx_down_in_progress; - bool tx_up_in_progress; /* payload info + lock for it */ struct mutex payload_lock; |