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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.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 70db618989c4..3538370e3a47 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -340,7 +340,9 @@ int i915_save_state(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
int i;
- pci_read_config_byte(dev->pdev, LBB, &dev_priv->regfile.saveLBB);
+ if (INTEL_INFO(dev)->gen <= 4)
+ pci_read_config_byte(dev->pdev, LBB,
+ &dev_priv->regfile.saveLBB);
mutex_lock(&dev->struct_mutex);
@@ -390,7 +392,9 @@ int i915_restore_state(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
int i;
- pci_write_config_byte(dev->pdev, LBB, dev_priv->regfile.saveLBB);
+ if (INTEL_INFO(dev)->gen <= 4)
+ pci_write_config_byte(dev->pdev, LBB,
+ dev_priv->regfile.saveLBB);
mutex_lock(&dev->struct_mutex);