From bd0c0ceef6b1e7cb8c5dc1c9c6d168bae6bccaa0 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Wed, 10 Jul 2013 14:11:56 +0200 Subject: drm: move drm_getsarea into drm_bufs.c It fiddles the sarea out of the maps which are also handled in drm_bufs.c With this drm_drv.c is a notch more legacy free. Signed-off-by: Daniel Vetter Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_bufs.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'drivers/gpu/drm/drm_bufs.c') diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index 5a4dbb410b71..9d09f4c48a4e 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -1600,6 +1600,20 @@ int drm_mapbufs(struct drm_device *dev, void *data, return retcode; } +struct drm_local_map *drm_getsarea(struct drm_device *dev) +{ + struct drm_map_list *entry; + + list_for_each_entry(entry, &dev->maplist, head) { + if (entry->map && entry->map->type == _DRM_SHM && + (entry->map->flags & _DRM_CONTAINS_LOCK)) { + return entry->map; + } + } + return NULL; +} +EXPORT_SYMBOL(drm_getsarea); + /** * Compute size order. Returns the exponent of the smaller power of two which * is greater or equal to given number. -- cgit v1.2.3