From 6067c82c576af13a6b1c892b42ac4a189aced8ee Mon Sep 17 00:00:00 2001 From: Jouni Högander Date: Mon, 22 Aug 2022 17:08:36 +0300 Subject: drm/i915/backlight: Disable pps power hook for aux based backlight MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Pps power hook seems to be problematic for backlight controlled via aux channel. Disable it for such cases. Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/3657 Cc: stable@vger.kernel.org Signed-off-by: Jouni Högander Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20220822140836.534432-1-jouni.hogander@intel.com (cherry picked from commit 869e3bb7acb59d88c1226892136661810e8223a4) Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/i915/display/intel_dp.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_dp.c') diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 32292c0be2bd..ac90d455a7c7 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5293,8 +5293,6 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, intel_panel_init(intel_connector); - if (!(dev_priv->quirks & QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK)) - intel_connector->panel.backlight.power = intel_pps_backlight_power; intel_backlight_setup(intel_connector, pipe); intel_edp_add_properties(intel_dp); -- cgit