diff options
Diffstat (limited to 'linux-core/drmP.h')
| -rw-r--r-- | linux-core/drmP.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 331f3ac5..45a599b4 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -832,6 +832,14 @@ struct drm_device { /** \name VBLANK IRQ support */ /*@{ */ + /* + * At load time, disabling the vblank interrupt won't be allowed since + * old clients may not call the modeset ioctl and therefore misbehave. + * Once the modeset ioctl *has* been called though, we can safely + * disable them when unused. + */ + int vblank_disable_allowed; + wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */ atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */ spinlock_t vbl_lock; |