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| author | Mykola Lysenko <Mykola.Lysenko@amd.com> | 2015-12-18 17:14:43 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-01-04 12:05:55 -0500 |
| commit | 1f16ee7fa13649f4e55aa48ad31c3eb0722a62d3 (patch) | |
| tree | 5eacb55daa657ca7cec731d390842a9245b26713 /include/drm | |
| parent | bd9343208704fcc70a5b919f228a7d26ae472727 (diff) | |
| download | lwn-1f16ee7fa13649f4e55aa48ad31c3eb0722a62d3.tar.gz lwn-1f16ee7fa13649f4e55aa48ad31c3eb0722a62d3.zip | |
drm/dp/mst: always send reply for UP request
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
Diffstat (limited to 'include/drm')
| -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 74b5888bbc73..4fc55a87dfee 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -451,9 +451,7 @@ 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; |