From bdad4aa48c15cacd63e94242ea99682e1b5be4d0 Mon Sep 17 00:00:00 2001 From: Suraj Kandpal Date: Fri, 20 Jun 2025 12:04:45 +0530 Subject: [PATCH] drm/i915/backlight: Use drm_edp_backlight_enable Use drm dp helper to enable backlight now that it has been modified to set PANEL_LUMINANCE_CONTROL_ENABLE bit based on if capability supports it and the driver wants it. Remove the dead code. Signed-off-by: Suraj Kandpal Reviewed-by: Arun R Murthy Link: https://lore.kernel.org/r/20250620063445.3603086-14-suraj.kandpal@intel.com --- .../gpu/drm/i915/display/intel_dp_aux_backlight.c | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c index e1fd6773cc04b..41228478b21c7 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c @@ -498,20 +498,6 @@ intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state, struct intel_connector *connector = to_intel_connector(conn_state->connector); struct intel_panel *panel = &connector->panel; struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder); - int ret; - - if (panel->backlight.edp.vesa.luminance_control_support) { - ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, - DP_EDP_PANEL_LUMINANCE_CONTROL_ENABLE); - - if (ret == 1) - return; - - if (!drm_edp_backlight_set_level(&intel_dp->aux, - &panel->backlight.edp.vesa.info, - level)) - return; - } if (!panel->backlight.edp.vesa.info.aux_enable) { u32 pwm_level; -- 2.47.2