drm: kill kernel_context_switch callbacks

Not used by any in-kernel driver. So drop it.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Daniel Vetter 2010-08-23 22:53:24 +02:00 committed by Dave Airlie
parent 59506197c7
commit 1da3f87ebb
2 changed files with 0 additions and 21 deletions

View File

@ -136,12 +136,6 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
}
}
if (dev->driver->kernel_context_switch &&
dev->last_context != lock->context) {
dev->driver->kernel_context_switch(dev, dev->last_context,
lock->context);
}
return 0;
}
@ -159,7 +153,6 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
struct drm_lock *lock = data;
struct drm_master *master = file_priv->master;
if (lock->context == DRM_KERNEL_CONTEXT) {
DRM_ERROR("Process %d using kernel context %d\n",
@ -169,17 +162,6 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
atomic_inc(&dev->counts[_DRM_STAT_UNLOCKS]);
/* kernel_context_switch isn't used by any of the x86 drm
* modules but is required by the Sparc driver.
*/
if (dev->driver->kernel_context_switch_unlock)
dev->driver->kernel_context_switch_unlock(dev);
else {
if (drm_lock_free(&master->lock, lock->context)) {
/* FIXME: Should really bail out here. */
}
}
unblock_all_signals();
return 0;
}

View File

@ -703,9 +703,6 @@ struct drm_driver {
int (*dma_quiescent) (struct drm_device *);
int (*context_ctor) (struct drm_device *dev, int context);
int (*context_dtor) (struct drm_device *dev, int context);
int (*kernel_context_switch) (struct drm_device *dev, int old,
int new);
void (*kernel_context_switch_unlock) (struct drm_device *dev);
/**
* get_vblank_counter - get raw hardware vblank counter