diff options
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 5 | 
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index c798eeae0a0..03f16f352fe 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -974,7 +974,6 @@ EXPORT_SYMBOL(drm_vblank_off);   * drm_vblank_pre_modeset - account for vblanks across mode sets   * @dev: DRM device   * @crtc: CRTC in question - * @post: post or pre mode set?   *   * Account for vblank events across mode setting events, which will likely   * reset the hardware frame counter. @@ -1037,6 +1036,10 @@ int drm_modeset_ctl(struct drm_device *dev, void *data,  	if (!dev->num_crtcs)  		return 0; +	/* KMS drivers handle this internally */ +	if (drm_core_check_feature(dev, DRIVER_MODESET)) +		return 0; +  	crtc = modeset->crtc;  	if (crtc >= dev->num_crtcs)  		return -EINVAL;  |