linux-kernel - [PATCH v2 18/27] drm/dp_mst: Remove lies in {up,down}_rep

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Date:   Tue,  3 Sep 2019 16:45:56 -0400
From:   Lyude Paul <lyude@...hat.com>
To:     dri-devel@...ts.freedesktop.org, nouveau@...ts.freedesktop.org,
        amd-gfx@...ts.freedesktop.org
Cc:     Juston Li <juston.li@...el.com>, Imre Deak <imre.deak@...el.com>,
        Ville Syrjälä 
        <ville.syrjala@...ux.intel.com>, Harry Wentland <hwentlan@....com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, linux-kernel@...r.kernel.org
Subject: [PATCH v2 18/27] drm/dp_mst: Remove lies in {up,down}_rep_recv documentation

These are most certainly accessed from far more than the mgr work. In
fact, up_req_recv is -only- ever accessed from outside the mgr work.

Cc: Juston Li <juston.li@...el.com>
Cc: Imre Deak <imre.deak@...el.com>
Cc: Ville Syrjälä <ville.syrjala@...ux.intel.com>
Cc: Harry Wentland <hwentlan@....com>
Cc: Daniel Vetter <daniel.vetter@...ll.ch>
Signed-off-by: Lyude Paul <lyude@...hat.com>
---
 include/drm/drm_dp_mst_helper.h | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index f253ee43e9d9..8ba2a01324bb 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -489,15 +489,11 @@ struct drm_dp_mst_topology_mgr {
 	int conn_base_id;
 
 	/**
-	 * @down_rep_recv: Message receiver state for down replies. This and
-	 * @up_req_recv are only ever access from the work item, which is
-	 * serialised.
+	 * @down_rep_recv: Message receiver state for down replies.
 	 */
 	struct drm_dp_sideband_msg_rx down_rep_recv;
 	/**
-	 * @up_req_recv: Message receiver state for up requests. This and
-	 * @down_rep_recv are only ever access from the work item, which is
-	 * serialised.
+	 * @up_req_recv: Message receiver state for up requests.
 	 */
 	struct drm_dp_sideband_msg_rx up_req_recv;
 
-- 
2.21.0