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| author | Sean Paul <seanpaul@chromium.org> | 2019-08-29 12:52:19 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-04 13:34:03 +0100 |
| commit | 7d71b43537c84ca92337c9b8aeb058bc3ef34660 (patch) | |
| tree | d2ee59a99cd4f787cbf5395daf3a98685dd3d6a8 | |
| parent | 47a3a9ec274f70fe07ce82372aca92cd38f879a5 (diff) | |
| download | linux-stable-7d71b43537c84ca92337c9b8aeb058bc3ef34660.tar.gz linux-stable-7d71b43537c84ca92337c9b8aeb058bc3ef34660.tar.bz2 linux-stable-7d71b43537c84ca92337c9b8aeb058bc3ef34660.zip | |
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 f356f9716474..674472ac067a 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -303,7 +303,7 @@ 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 { |