diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 10a803f69360..895759b5569f 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6638,6 +6638,8 @@ void hsw_enable_pc8_work(struct work_struct *__work) struct drm_device *dev = dev_priv->dev; uint32_t val; + WARN_ON(!HAS_PC8(dev)); + if (dev_priv->pc8.enabled) return; @@ -6683,6 +6685,8 @@ static void __hsw_disable_package_c8(struct drm_i915_private *dev_priv) if (dev_priv->pc8.disable_count != 1) return; + WARN_ON(!HAS_PC8(dev)); + cancel_delayed_work_sync(&dev_priv->pc8.enable_work); if (!dev_priv->pc8.enabled) return; |