diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index d9e06e751523..c83c83b74bf4 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -532,8 +532,11 @@ static int i915_drm_freeze(struct drm_device *dev) * for _thaw. */ mutex_lock(&dev->mode_config.mutex); - for_each_crtc(dev, crtc) + for_each_crtc(dev, crtc) { + mutex_lock(&crtc->mutex); dev_priv->display.crtc_disable(crtc); + mutex_unlock(&crtc->mutex); + } mutex_unlock(&dev->mode_config.mutex); intel_modeset_suspend_hw(dev); |
