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authorDaniel Vetter <daniel.vetter@ffwll.ch>2014-01-16 16:42:54 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-01-24 17:22:45 +0100
commit7f1bdbcb325b5cdae8c440980dabb5ed081012d5 (patch)
tree4436f1db19b5daf256021369dc51ece58080b514 /drivers/gpu/drm/i915/i915_suspend.c
parentcc9bd499d3bcdb31709a37b3c637cbff96e70f58 (diff)
drm/i915: Only restore backlight combination mode reg for ums
This was forgotten in commit 565ee3897f0cb1e9b09905747b3784e6605767e8 Author: Jani Nikula <jani.nikula@intel.com> Date: Wed Nov 13 12:56:29 2013 +0200 drm/i915: do not save/restore backlight registers in KMS Since the confusion was likely due to the duplicated definition for this pci config register, let's unify that, too. Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_suspend.c')
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 8150fdc08d49..e6c90d1382b3 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -324,10 +324,6 @@ int i915_save_state(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
int i;
- if (INTEL_INFO(dev)->gen <= 4)
- pci_read_config_byte(dev->pdev, LBB,
- &dev_priv->regfile.saveLBB);
-
mutex_lock(&dev->struct_mutex);
i915_save_display(dev);
@@ -377,10 +373,6 @@ int i915_restore_state(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
int i;
- if (INTEL_INFO(dev)->gen <= 4)
- pci_write_config_byte(dev->pdev, LBB,
- dev_priv->regfile.saveLBB);
-
mutex_lock(&dev->struct_mutex);
i915_gem_restore_fences(dev);