diff options
-rw-r--r-- | linux-core/drm_irq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/linux-core/drm_irq.c b/linux-core/drm_irq.c index 37c89762..7f21205d 100644 --- a/linux-core/drm_irq.c +++ b/linux-core/drm_irq.c @@ -250,7 +250,7 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) if (!drm_core_check_feature(dev, DRIVER_IRQ_VBL)) return -EINVAL; - if (!dev->irq) + if ((!dev->irq) || (!dev->irq_enabled)) return -EINVAL; DRM_COPY_FROM_USER_IOCTL(vblwait, argp, sizeof(vblwait)); |