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-rw-r--r--shared-core/i915_pm.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/shared-core/i915_pm.c b/shared-core/i915_pm.c
index 13fe168e..2f49d583 100644
--- a/shared-core/i915_pm.c
+++ b/shared-core/i915_pm.c
@@ -45,6 +45,8 @@ static int i915_set_dpms(drm_device_t *dev, int mode)
DRM_DEBUG("%s mode=%d\n", __FUNCTION__, mode);
+ if (!dev_priv) return 0;
+
I915_WRITE( SRX_INDEX, SR01 );
sr01 = I915_READ( SRX_DATA );
@@ -136,6 +138,9 @@ int i915_suspend( struct pci_dev *pdev, unsigned state )
break;
}
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, state);
+
return 0;
}
@@ -143,6 +148,9 @@ int i915_resume( struct pci_dev *pdev )
{
drm_device_t *dev = (drm_device_t *)pci_get_drvdata(pdev);
+ pci_enable_device(pdev);
+ pci_set_power_state(pdev, 0);
+
/* D0: set DPMS mode on */
i915_set_dpms(dev, 0);