From 7949927ad03c70582c21436442eef30269869732 Mon Sep 17 00:00:00 2001 From: Srinivasan Shanmugam Date: Thu, 9 Apr 2026 07:11:48 +0530 Subject: [PATCH] drm/amd/display: Add missing do_mccs parameter description Add missing description for do_mccs parameter in amdgpu_dm_update_freesync_caps. Fixes the below with gcc W=1: ../display/amdgpu_dm/amdgpu_dm.c:13269 function parameter 'do_mccs' not described in 'amdgpu_dm_update_freesync_caps' Fixes: 8dc88c6a5948 ("drm/amd/display: Avoid to do MCCS transaction if unnecessary") Cc: Harry Wentland Cc: Wayne Lin Cc: Roman Li Cc: Alex Hung Cc: Tom Chung Cc: Aurabindo Pillai Signed-off-by: Srinivasan Shanmugam Reviewed-by: Alex Hung Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 70ee26c68d4e..f69a7e88546a 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -13263,6 +13263,10 @@ static int parse_hdmi_amd_vsdb(struct amdgpu_dm_connector *aconnector, * * @connector: Connector to query. * @drm_edid: DRM EDID from monitor + * @do_mccs: Controls whether MCCS (Monitor Control Command Set) over + * DDC (Display Data Channel) transactions are performed. When true, + * the driver queries the monitor to get or update additional FreeSync + * capability information. When false, these transactions are skipped. * * Amdgpu supports Freesync in DP and HDMI displays, and it is required to keep * track of some of the display information in the internal data struct used by