Commit ac492ec9 authored by Lee Jones's avatar Lee Jones Committed by Alex Deucher
Browse files

drm/amd/display/dc/core/dc_link: Fix a couple of function documentation issues 



Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:214: warning: Function parameter or member 'link' not described in 'dc_link_detect_sink'
 drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:350: warning: Function parameter or member 'link' not described in 'dc_link_is_dp_sink_present'
 drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:841: warning: Function parameter or member 'link' not described in 'dc_link_detect_helper'
 drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:841: warning: Function parameter or member 'reason' not described in 'dc_link_detect_helper'
 drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:3403: warning: Cannot understand  *****************************************************************************

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 625a15bf

drivers/gpu/drm/amd/display/dc/core/dc_link.c

+6 −9
Original line number Diff line number Diff line
@@ -217,6 +217,7 @@ bool dc_link_wait_for_t12(struct dc_link *link) 
/**

 * dc_link_detect_sink() - Determine if there is a sink connected

 *

 * @link: pointer to the dc link

 * @type: Returned connection type

 * Does not detect downstream devices, such as MST sinks

 * or display connected through active dongles
@@ -353,7 +354,7 @@ static enum signal_type get_basic_signal_type(struct graphics_object_id encoder, 
	return SIGNAL_TYPE_NONE;

}



/**

/*

 * dc_link_is_dp_sink_present() - Check if there is a native DP

 * or passive DP-HDMI dongle connected

 */
@@ -839,7 +840,7 @@ static bool wait_for_entering_dp_alt_mode(struct dc_link *link) 
	return false;

}



/**

/*

 * dc_link_detect() - Detect if a sink is attached to a given link

 *

 * link->local_sink is created or destroyed as needed.
@@ -3408,10 +3409,7 @@ void core_link_set_avmute(struct pipe_ctx *pipe_ctx, bool enable) 
}



/**

 *****************************************************************************

 *  Function: dc_link_enable_hpd_filter

 *

 *  @brief

 *  dc_link_enable_hpd_filter:

 *     If enable is true, programs HPD filter on associated HPD line using

 *     delay_on_disconnect/delay_on_connect values dependent on

 *     link->connector_signal
@@ -3419,9 +3417,8 @@ void core_link_set_avmute(struct pipe_ctx *pipe_ctx, bool enable) 
 *     If enable is false, programs HPD filter on associated HPD line with no

 *     delays on connect or disconnect

 *

 *  @param [in] link: pointer to the dc link

 *  @param [in] enable: boolean specifying whether to enable hbd

 *****************************************************************************

 *  @link:   pointer to the dc link

 *  @enable: boolean specifying whether to enable hbd

 */

void dc_link_enable_hpd_filter(struct dc_link *link, bool enable)

{