diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_suspend.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_suspend.c | 8 |
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); |