From: Jani Nikula <jani.nikula@intel.com>
Date: Fri, 8 Nov 2013 14:48:58 +0000 (+0200)
Subject: drm/i915: vlv does not have pipe field in backlight registers
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ab51c86a88ba09ec657b1e02aa7824938afb7bd3;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

drm/i915: vlv does not have pipe field in backlight registers

It has per pipe registers.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index e82b2dd93eef..5bd64db9a9bf 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -788,8 +788,6 @@ static void vlv_enable_backlight(struct intel_connector *connector)
 	if (tmp & BLM_PWM_ENABLE)
 		return;
 
-	tmp &= ~BLM_PIPE_SELECT;
-	tmp |= BLM_PIPE(pipe);
 	tmp &= ~BLM_PWM_ENABLE;
 
 	I915_WRITE(VLV_BLC_PWM_CTL2(pipe), tmp);