diff options
Diffstat (limited to 'drivers/char/drm/drmP.h')
| -rw-r--r-- | drivers/char/drm/drmP.h | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index fb2af927914..0a435899697 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -539,6 +539,7 @@ typedef struct drm_dma_handle { typedef struct drm_map_list { struct list_head head; /**< list head */ drm_map_t *map; /**< mapping */ + unsigned int user_token; } drm_map_list_t; typedef drm_map_t drm_local_map_t; @@ -759,6 +760,7 @@ typedef struct drm_device { struct drm_driver *driver; drm_local_map_t *agp_buffer_map; + unsigned int agp_buffer_token; drm_head_t primary; /**< primary screen head */ } drm_device_t; @@ -1048,16 +1050,12 @@ static __inline__ void drm_core_ioremapfree(struct drm_map *map, struct drm_devi drm_ioremapfree( map->handle, map->size, dev ); } -static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, unsigned long offset) +static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, unsigned int token) { - struct list_head *_list; - list_for_each( _list, &dev->maplist->head ) { - drm_map_list_t *_entry = list_entry( _list, drm_map_list_t, head ); - if ( _entry->map && - _entry->map->offset == offset ) { + drm_map_list_t *_entry; + list_for_each_entry(_entry, &dev->maplist->head, head) + if (_entry->user_token == token) return _entry->map; - } - } return NULL; } |