diff options
Diffstat (limited to 'linux-core/drm_bufs.c')
| -rw-r--r-- | linux-core/drm_bufs.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index 75c75c2f..031f8ba0 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -52,9 +52,9 @@ struct drm_map_list *drm_find_matching_map(struct drm_device *dev, drm_local_map { struct drm_map_list *entry; list_for_each_entry(entry, &dev->maplist, head) { - if (entry->map && map->type == entry->map->type && - ((entry->map->offset == map->offset) || - (map->type == _DRM_SHM && map->flags==_DRM_CONTAINS_LOCK))) { + if (entry->map && (entry->master == dev->primary->master) && (map->type == entry->map->type) && + ((entry->map->offset == map->offset) || + ((map->type == _DRM_SHM) && (map->flags&_DRM_CONTAINS_LOCK)))) { return entry; } } @@ -209,12 +209,12 @@ static int drm_addmap_core(struct drm_device *dev, unsigned int offset, map->offset = (unsigned long)map->handle; if (map->flags & _DRM_CONTAINS_LOCK) { /* Prevent a 2nd X Server from creating a 2nd lock */ - if (dev->lock.hw_lock != NULL) { + if (dev->primary->master->lock.hw_lock != NULL) { vfree(map->handle); drm_free(map, sizeof(*map), DRM_MEM_MAPS); return -EBUSY; } - dev->sigdata.lock = dev->lock.hw_lock = map->handle; /* Pointer to lock */ + dev->sigdata.lock = dev->primary->master->lock.hw_lock = map->handle; /* Pointer to lock */ } break; case _DRM_AGP: { @@ -318,6 +318,7 @@ static int drm_addmap_core(struct drm_device *dev, unsigned int offset, list->user_token = list->hash.key << PAGE_SHIFT; mutex_unlock(&dev->struct_mutex); + list->master = dev->primary->master; *maplist = list; return 0; } @@ -412,6 +413,9 @@ int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map) break; case _DRM_SHM: vfree(map->handle); + dev->sigdata.lock = dev->primary->master->lock.hw_lock = NULL; /* SHM removed */ + dev->primary->master->lock.file_priv = NULL; + wake_up_interruptible(&dev->primary->master->lock.lock_queue); break; case _DRM_AGP: case _DRM_SCATTER_GATHER: |