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path: root/drivers/gpu/drm/i915/i915_suspend.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_suspend.c')
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index df2b7f18a679..3c1fccfacac1 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -207,14 +207,8 @@ static void i915_save_display(struct drm_device *dev)
dev_priv->regfile.savePP_CONTROL = I915_READ(PCH_PP_CONTROL);
if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
dev_priv->regfile.saveLVDS = I915_READ(PCH_LVDS);
- } else if (IS_VALLEYVIEW(dev)) {
- dev_priv->regfile.saveBLC_HIST_CTL =
- I915_READ(VLV_BLC_HIST_CTL(PIPE_A));
- dev_priv->regfile.saveBLC_HIST_CTL_B =
- I915_READ(VLV_BLC_HIST_CTL(PIPE_B));
- } else {
+ } else if (!IS_VALLEYVIEW(dev)) {
dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL);
- dev_priv->regfile.saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL);
if (IS_MOBILE(dev) && !IS_I830(dev))
dev_priv->regfile.saveLVDS = I915_READ(LVDS);
}
@@ -262,13 +256,7 @@ static void i915_restore_display(struct drm_device *dev)
I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->regfile.savePP_OFF_DELAYS);
I915_WRITE(PCH_PP_DIVISOR, dev_priv->regfile.savePP_DIVISOR);
I915_WRITE(PCH_PP_CONTROL, dev_priv->regfile.savePP_CONTROL);
- } else if (IS_VALLEYVIEW(dev)) {
- I915_WRITE(VLV_BLC_HIST_CTL(PIPE_A),
- dev_priv->regfile.saveBLC_HIST_CTL);
- I915_WRITE(VLV_BLC_HIST_CTL(PIPE_B),
- dev_priv->regfile.saveBLC_HIST_CTL);
- } else {
- I915_WRITE(BLC_HIST_CTL, dev_priv->regfile.saveBLC_HIST_CTL);
+ } else if (!IS_VALLEYVIEW(dev)) {
I915_WRITE(PP_ON_DELAYS, dev_priv->regfile.savePP_ON_DELAYS);
I915_WRITE(PP_OFF_DELAYS, dev_priv->regfile.savePP_OFF_DELAYS);
I915_WRITE(PP_DIVISOR, dev_priv->regfile.savePP_DIVISOR);