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drm: mst: Fix query_payload ack reply struct

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Spec says[1] Allocated_PBN is 16 bits

[1]- DisplayPort 1.2 Spec, Section 2.11.9.8, Table 2-98

Fixes: ad7f8a1f9c ("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
This commit is contained in:
Sean Paul 2019-08-29 12:52:19 -04:00
parent 6a87d4ea94
commit 268de6530a
1 changed files with 1 additions and 1 deletions
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2
include/drm/drm_dp_mst_helper.h
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@ -334,7 +334,7 @@ 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 {