diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 120a9c0c2da..e4fb5364a53 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2223,33 +2223,17 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) static void intel_crtc_dpms_overlay(struct intel_crtc *intel_crtc, bool enable) { - struct intel_overlay *overlay; - int ret; - if (!enable && intel_crtc->overlay) { - overlay = intel_crtc->overlay; - mutex_lock(&overlay->dev->struct_mutex); - for (;;) { - ret = intel_overlay_switch_off(overlay); - if (ret == 0) - break; + struct intel_overlay *overlay = intel_crtc->overlay; - ret = intel_overlay_recover_from_interrupt(overlay, 0); - if (ret != 0) { - /* overlay doesn't react anymore. Usually - * results in a black screen and an unkillable - * X server. */ - BUG(); - overlay->hw_wedged = HW_WEDGED; - break; - } - } + mutex_lock(&overlay->dev->struct_mutex); + (void) intel_overlay_switch_off(overlay, false); mutex_unlock(&overlay->dev->struct_mutex); } - /* Let userspace switch the overlay on again. In most cases userspace - * has to recompute where to put it anyway. */ - return; + /* Let userspace switch the overlay on again. In most cases userspace + * has to recompute where to put it anyway. + */ } static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) |