diff options
| author | Sean Paul <seanpaul@chromium.org> | 2019-08-29 12:52:19 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-04 13:39:00 +0100 |
| commit | 56d26381f7ebf943456fd1d81a9d5e47f17de50c (patch) | |
| tree | 00c01f9439ff158526812b32674204df9b6b8687 | |
| parent | d4ae73526f590bb9ab0be785f184ba1b0d230804 (diff) | |
drm: mst: Fix query_payload ack reply struct
[ Upstream commit 268de6530aa18fe5773062367fd119f0045f6e88 ]
Spec says[1] Allocated_PBN is 16 bits
[1]- DisplayPort 1.2 Spec, Section 2.11.9.8, Table 2-98
Fixes: ad7f8a1f9ced ("drm/helper: add Displayport multi-stream helper (v0.6)")
Cc: Lyude Paul <lyude@redhat.com>
Cc: Todd Previte <tprevite@gmail.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190829165223.129662-1-sean@poorly.run
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | include/drm/drm_dp_mst_helper.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 003207670597..c0542de64690 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -312,7 +312,7 @@ struct drm_dp_resource_status_notify { struct drm_dp_query_payload_ack_reply { u8 port_number; - u8 allocated_pbn; + u16 allocated_pbn; }; struct drm_dp_sideband_msg_req_body { |