drm/amdgpu/display: simplify backlight setting

Avoid the extra wrapper function.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

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 3e1fd1e7d09f1d4e3c017d5607bef69c19948a58..78720a25c13f61c63b966c2be5ce4d78465b94a7 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -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)
 {
@@ -3260,9 +3247,10 @@ 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(dm->backlight_link, brightness, 0);
+               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;
 }