drm/i915: No need to wait for eDP power off delay if panel is on (32ce697c) · Commits · 戴 / test

drivers/gpu/drm/i915/intel_dp.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -869,7 +869,16 @@ static void ironlake_wait_panel_off(struct intel_dp *intel_dp)
		{
		unsigned long off_time;
		unsigned long delay;

		DRM_DEBUG_KMS("Wait for panel power off time\n");

		if (ironlake_edp_have_panel_power(intel_dp) \|\|
		ironlake_edp_have_panel_vdd(intel_dp))
		{
		DRM_DEBUG_KMS("Panel still on, no delay needed\n");
		return;
		}

		off_time = intel_dp->panel_off_jiffies + msecs_to_jiffies(intel_dp->panel_power_down_delay);
		if (time_after(jiffies, off_time)) {
		DRM_DEBUG_KMS("Time already passed");