diff options
| author | Jesse Barnes <jesse.barnes@intel.com> | 2007-12-04 14:38:00 -0800 |
|---|---|---|
| committer | Jesse Barnes <jesse.barnes@intel.com> | 2007-12-04 14:38:00 -0800 |
| commit | f7432d187e4b5e13c9e450bf12d5ab8c18ea5146 (patch) | |
| tree | 24aefc4570033c47665baacb86a4f5e939e8a047 /linux-core | |
| parent | 1a07dd5ffd014aae8f767ab1f5166131aa27ef3f (diff) | |
Don't free driver mapped locks
This fix is actually a bit of a cleanup too--it moves lock freeing to
drm_rmmap_locked and out of drm_lastclose. This makes it symmetrical with
addmap and also prevents the lock from being incorrectly freed from driver
mappings.
Diffstat (limited to 'linux-core')
| -rw-r--r-- | linux-core/drm_bufs.c | 2 | ||||
| -rw-r--r-- | linux-core/drm_drv.c | 5 |
2 files changed, 2 insertions, 5 deletions
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index bfd3dd3d..967e9a2d 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -413,6 +413,8 @@ int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map) case _DRM_SHM: vfree(map->handle); dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */ + dev->lock.file_priv = NULL; + wake_up_interruptible(&dev->lock.lock_queue); break; case _DRM_AGP: case _DRM_SCATTER_GATHER: diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index 6a3e7041..a88ae8b5 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -276,11 +276,6 @@ int drm_lastclose(struct drm_device * dev) if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) drm_dma_takedown(dev); - if (dev->lock.hw_lock) { - dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */ - dev->lock.file_priv = NULL; - wake_up_interruptible(&dev->lock.lock_queue); - } dev->dev_mapping = NULL; mutex_unlock(&dev->struct_mutex); |