| commit | a68d2437d73188abe5d92d551cc63d6b67d8ce57 | [log] [tgz] |
|---|---|---|
| author | Mykola Lysenko <Mykola.Lysenko@amd.com> | Mon Dec 07 13:55:51 2015 -0500 |
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | Tue Dec 15 10:22:28 2015 +0100 |
| tree | 3b62bb37659c15c500dc0a74d8a41e31d179b3a6 | |
| parent | d55f5320c7811d3858edaef5f2d4a9a7e43b1af8 [diff] [blame] |
drm/dp/mst: reply with ACK for UP reqs Currently we reply with NACK to UP requests which might confuse receivers. We haven't seen any actual issues with this but should still respond to UP requests correctly. Signed-off-by: Mykola Lysenko <Mykola.Lysenko@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: http://patchwork.freedesktop.org/patch/msgid/1449514552-10236-2-git-send-email-harry.wentland@amd.com Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 809959d..64a0a37 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1823,7 +1823,7 @@ { struct drm_dp_sideband_msg_reply_body reply; - reply.reply_type = 1; + reply.reply_type = 0; reply.req_type = req_type; drm_dp_encode_sideband_reply(&reply, msg); return 0;