Merge branch 'rcu-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[karo-tx-linux.git] / drivers / gpu / drm / i915 / i915_drv.c

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index c994fe6e65b2eafe6a133fccb70f7c5db5019b00..48428672fc6ece0927416d17a8dde8c41f00f500 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1235,6 +1235,15 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
                goto out_fini;
 
        pci_set_drvdata(pdev, &dev_priv->drm);
+       /*
+        * Disable the system suspend direct complete optimization, which can
+        * leave the device suspended skipping the driver's suspend handlers
+        * if the device was already runtime suspended. This is needed due to
+        * the difference in our runtime and system suspend sequence and
+        * becaue the HDA driver may require us to enable the audio power
+        * domain during system suspend.
+        */
+       pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME;
 
        ret = i915_driver_init_early(dev_priv, ent);
        if (ret < 0)