diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_runtime_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_runtime_pm.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 012bc358a33a..f8a375f8dde6 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -2840,8 +2840,10 @@ void intel_runtime_pm_get(struct drm_i915_private *dev_priv) { struct pci_dev *pdev = dev_priv->drm.pdev; struct device *kdev = &pdev->dev; + int ret; - pm_runtime_get_sync(kdev); + ret = pm_runtime_get_sync(kdev); + WARN_ONCE(ret < 0, "pm_runtime_get_sync() failed: %d\n", ret); atomic_inc(&dev_priv->pm.wakeref_count); assert_rpm_wakelock_held(dev_priv); @@ -2871,7 +2873,8 @@ bool intel_runtime_pm_get_if_in_use(struct drm_i915_private *dev_priv) * function, since the power state is undefined. This applies * atm to the late/early system suspend/resume handlers. */ - WARN_ON_ONCE(ret < 0); + WARN_ONCE(ret < 0, + "pm_runtime_get_if_in_use() failed: %d\n", ret); if (ret <= 0) return false; } @@ -2955,8 +2958,11 @@ void intel_runtime_pm_enable(struct drm_i915_private *dev_priv) * platforms without RPM support. */ if (!HAS_RUNTIME_PM(dev_priv)) { + int ret; + pm_runtime_dont_use_autosuspend(kdev); - pm_runtime_get_sync(kdev); + ret = pm_runtime_get_sync(kdev); + WARN(ret < 0, "pm_runtime_get_sync() failed: %d\n", ret); } else { pm_runtime_use_autosuspend(kdev); } |