Commit a2f8d988 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/display: simplify backlight setting 



Avoid the extra wrapper function.

Reviewed-by: default avatarNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent 1aa46901

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

+4 −16
Original line number Diff line number Diff line
@@ -3185,19 +3185,6 @@ static void amdgpu_dm_update_backlight_caps(struct amdgpu_display_manager *dm) 
#endif

}



static int set_backlight_via_aux(struct dc_link *link, uint32_t brightness)

{

	bool rc;



	if (!link)

		return 1;



	rc = dc_link_set_backlight_level_nits(link, true, brightness,

					      AUX_BL_DEFAULT_TRANSITION_TIME_MS);



	return rc ? 0 : 1;

}



static int get_brightness_range(const struct amdgpu_dm_backlight_caps *caps,

				unsigned *min, unsigned *max)

{
@@ -3260,8 +3247,9 @@ static int amdgpu_dm_backlight_update_status(struct backlight_device *bd) 
	brightness = convert_brightness_from_user(&caps, bd->props.brightness);

	// Change brightness based on AUX property

	if (caps.aux_support)

		return set_backlight_via_aux(link, brightness);



		rc = dc_link_set_backlight_level_nits(link, true, brightness,

						      AUX_BL_DEFAULT_TRANSITION_TIME_MS);

	else

		rc = dc_link_set_backlight_level(dm->backlight_link, brightness, 0);



	return rc ? 0 : 1;