diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 117f5c16df74..0f7a522682a5 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1373,7 +1373,9 @@ static int intel_runtime_suspend(struct device *device) if (WARN_ON_ONCE(!(dev_priv->rps.enabled && intel_enable_rc6(dev)))) return -ENODEV; - WARN_ON(!HAS_RUNTIME_PM(dev)); + if (WARN_ON_ONCE(!HAS_RUNTIME_PM(dev))) + return -ENODEV; + assert_force_wake_inactive(dev_priv); DRM_DEBUG_KMS("Suspending device\n"); @@ -1441,7 +1443,8 @@ static int intel_runtime_resume(struct device *device) struct drm_i915_private *dev_priv = dev->dev_private; int ret; - WARN_ON(!HAS_RUNTIME_PM(dev)); + if (WARN_ON_ONCE(!HAS_RUNTIME_PM(dev))) + return -ENODEV; DRM_DEBUG_KMS("Resuming device\n"); @@ -1476,16 +1479,12 @@ static int intel_suspend_complete(struct drm_i915_private *dev_priv) struct drm_device *dev = dev_priv->dev; int ret; - if (IS_GEN6(dev)) { - ret = 0; - } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) ret = hsw_suspend_complete(dev_priv); - } else if (IS_VALLEYVIEW(dev)) { + else if (IS_VALLEYVIEW(dev)) ret = vlv_suspend_complete(dev_priv); - } else { - ret = -ENODEV; - WARN_ON(1); - } + else + ret = 0; return ret; } @@ -1501,16 +1500,14 @@ static int intel_resume_prepare(struct drm_i915_private *dev_priv, struct drm_device *dev = dev_priv->dev; int ret; - if (IS_GEN6(dev)) { + if (IS_GEN6(dev)) ret = snb_resume_prepare(dev_priv, rpm_resume); - } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { + else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) ret = hsw_resume_prepare(dev_priv, rpm_resume); - } else if (IS_VALLEYVIEW(dev)) { + else if (IS_VALLEYVIEW(dev)) ret = vlv_resume_prepare(dev_priv, rpm_resume); - } else { - WARN_ON(1); - ret = -ENODEV; - } + else + ret = 0; return ret; } |