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authorDave Airlie <airlied@redhat.com>2013-09-20 08:32:59 +1000
committerDave Airlie <airlied@redhat.com>2013-09-20 08:32:59 +1000
commitc21eb21cb50d58e7cbdcb8b9e7ff68b85cfa5095 (patch)
tree2ac14a2041ca462c51ee25eca1267f545a852e11 /drivers/gpu/drm/drm_fops.c
parent928c2f0c006bf7f381f58af2b2786d2a858ae311 (diff)
Revert "drm: mark context support as a legacy subsystem"
This reverts commit 7c510133d93dd6f15ca040733ba7b2891ed61fd1. Well looks like not enough digging was done, libdrm_nouveau before 2.4.33 used contexts, 292da616fe1f936ca78a3fa8e1b1b19883e343b6 nouveau: pull in major libdrm rewrite got rid of them, Reported-by: Paul Zimmerman <Paul.Zimmerman@synopsys.com> Reported-by: Mikael Pettersson <mikpe@it.uu.se> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_fops.c')
-rw-r--r--drivers/gpu/drm/drm_fops.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 4be8e09a32ef..3f84277d7036 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -439,7 +439,26 @@ int drm_release(struct inode *inode, struct file *filp)
if (dev->driver->driver_features & DRIVER_GEM)
drm_gem_release(dev, file_priv);
- drm_legacy_ctxbitmap_release(dev, file_priv);
+ mutex_lock(&dev->ctxlist_mutex);
+ if (!list_empty(&dev->ctxlist)) {
+ struct drm_ctx_list *pos, *n;
+
+ list_for_each_entry_safe(pos, n, &dev->ctxlist, head) {
+ if (pos->tag == file_priv &&
+ pos->handle != DRM_KERNEL_CONTEXT) {
+ if (dev->driver->context_dtor)
+ dev->driver->context_dtor(dev,
+ pos->handle);
+
+ drm_ctxbitmap_free(dev, pos->handle);
+
+ list_del(&pos->head);
+ kfree(pos);
+ --dev->ctx_count;
+ }
+ }
+ }
+ mutex_unlock(&dev->ctxlist_mutex);
mutex_lock(&dev->struct_mutex);