tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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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 <harry.wentland@amd.com>
Cc: Wayne Lin <Wayne.Lin@amd.com>
Cc: Roman Li <roman.li@amd.com>
Cc: Alex Hung <alex.hung@amd.com>
Cc: Tom Chung <chiahsuan.chung@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

authored by

Srinivasan Shanmugam and committed by
Alex Deucher 7949927a 1fd0c5c9

+4
+4
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
··· 13263 13263 * 13264 13264 * @connector: Connector to query. 13265 13265 * @drm_edid: DRM EDID from monitor 13266 + * @do_mccs: Controls whether MCCS (Monitor Control Command Set) over 13267 + * DDC (Display Data Channel) transactions are performed. When true, 13268 + * the driver queries the monitor to get or update additional FreeSync 13269 + * capability information. When false, these transactions are skipped. 13266 13270 * 13267 13271 * Amdgpu supports Freesync in DP and HDMI displays, and it is required to keep 13268 13272 * track of some of the display information in the internal data struct used by