diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f2b9cab465e3..aa6daef427f3 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4618,7 +4618,9 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) intel_crtc->active = false; intel_update_watermarks(crtc); + mutex_lock(&dev->struct_mutex); intel_update_fbc(dev); + mutex_unlock(&dev->struct_mutex); } static void i9xx_crtc_off(struct drm_crtc *crtc) |