diff options
Diffstat (limited to 'include/drm/drmP.h')
| -rw-r--r-- | include/drm/drmP.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 10a5f37..15d9179 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -755,11 +755,11 @@ struct drm_driver { * @dev: DRM device * @crtc: counter to fetch * - * Driver callback for fetching a raw hardware vblank counter - * for @crtc. If a device doesn't have a hardware counter, the - * driver can simply return the value of drm_vblank_count and - * make the enable_vblank() and disable_vblank() hooks into no-ops, - * leaving interrupts enabled at all times. + * Driver callback for fetching a raw hardware vblank counter for @crtc. + * If a device doesn't have a hardware counter, the driver can simply + * return the value of drm_vblank_count. The DRM core will account for + * missed vblank events while interrupts where disabled based on system + * timestamps. * * Wraparound handling and loss of events due to modesetting is dealt * with in the DRM core code. @@ -941,7 +941,7 @@ struct drm_driver { uint32_t handle); /* Driver private ops for this object */ - struct vm_operations_struct *gem_vm_ops; + const struct vm_operations_struct *gem_vm_ops; int major; int minor; @@ -1309,8 +1309,8 @@ extern int drm_release(struct inode *inode, struct file *filp); /* Mapping support (drm_vm.h) */ extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); extern int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma); -extern void drm_vm_open_locked(struct vm_area_struct *vma); -extern void drm_vm_close_locked(struct vm_area_struct *vma); +extern void drm_vm_open_locked(struct drm_device *dev, struct vm_area_struct *vma); +extern void drm_vm_close_locked(struct drm_device *dev, struct vm_area_struct *vma); extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); /* Memory management support (drm_memory.h) */ |