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authorDaniel Vetter <daniel.vetter@ffwll.ch>2010-08-23 22:53:24 +0200
committerDave Airlie <airlied@redhat.com>2010-08-30 01:37:56 +0200
commit1da3f87ebb7edb3e0b829ec4bbe5fb3d9d93986f (patch)
treeaf611e50ee6120297e56eed52c041f2ba008ed6d /drivers/gpu/drm/drm_lock.c
parentdrm: don't export drm_sg_alloc (diff)
downloadlinux-1da3f87ebb7edb3e0b829ec4bbe5fb3d9d93986f.tar.xz
linux-1da3f87ebb7edb3e0b829ec4bbe5fb3d9d93986f.zip
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>
Diffstat (limited to 'drivers/gpu/drm/drm_lock.c')
-rw-r--r--drivers/gpu/drm/drm_lock.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c
index 9bf93bc9a32c..609f2d504f72 100644
--- a/drivers/gpu/drm/drm_lock.c
+++ b/drivers/gpu/drm/drm_lock.c
@@ -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;
}