drm: Remove infrastructure for supporting i915's vblank swapping.

It's not used in any other drivers, and doesn't look like it will be from
drm.git master.

Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@linux.ie>

1 files changed, 0 insertions, 5 deletions

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 59c796b46ee7..28c7f1679d49 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -861,8 +861,6 @@ struct drm_device {
         struct timer_list vblank_disable_timer;
 
         u32 max_vblank_count;           /**< size of vblank counter register */
-        spinlock_t tasklet_lock;        /**< For drm_locked_tasklet */
-        void (*locked_tasklet_func)(struct drm_device *dev);
 
         /*@} */
         cycles_t ctx_start;
@@ -1149,8 +1147,6 @@ extern int drm_vblank_init(struct drm_device *dev, int num_crtcs);
 extern int drm_wait_vblank(struct drm_device *dev, void *data,
                            struct drm_file *filp);
 extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq);
-extern void drm_locked_tasklet(struct drm_device *dev,
-                               void(*func)(struct drm_device *));
 extern u32 drm_vblank_count(struct drm_device *dev, int crtc);
 extern void drm_handle_vblank(struct drm_device *dev, int crtc);
 extern int drm_vblank_get(struct drm_device *dev, int crtc);
@@ -1158,7 +1154,6 @@ extern void drm_vblank_put(struct drm_device *dev, int crtc);
 /* Modesetting support */
 extern int drm_modeset_ctl(struct drm_device *dev, void *data,
                            struct drm_file *file_priv);
-extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*));
 
                                 /* AGP/GART support (drm_agpsupport.h) */
 extern struct drm_agp_head *drm_agp_init(struct drm_device *dev);