From: Sean Paul <[email protected]>
[ 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 <[email protected]>
Cc: Todd Previte <[email protected]>
Cc: Dave Airlie <[email protected]>
Cc: Maarten Lankhorst <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Sean Paul <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: [email protected]
Reviewed-by: Lyude Paul <[email protected]>
Signed-off-by: Sean Paul <[email protected]>
Link:
https://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
include/drm/drm_dp_mst_helper.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 7f78d26a0766..0f7439f0bb2f 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -313,7 +313,7 @@ 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 {
--
2.20.1
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