diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-11-24 20:01:58 +0100 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-11-25 13:12:42 +0100 |
commit | b0ff4b93f646c39900ead9f6f7b6da78b5978273 (patch) | |
tree | ffa51d4f379388e16dfc3a22ebfee085dbb1ec9c /drivers/gpu/drm | |
parent | 955289c7cfad158dc939e150896a240f549ccc60 (diff) |
drm: Document that drm_dev_alloc doesn't need a parent
Possible for purely virtual debug devices.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/drm_drv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 2e5c7d941313..4f41377b0b80 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -535,6 +535,8 @@ static void drm_fs_inode_free(struct inode *inode) * The initial ref-count of the object is 1. Use drm_dev_ref() and * drm_dev_unref() to take and drop further ref-counts. * + * Note that for purely virtual devices @parent can be NULL. + * * RETURNS: * Pointer to new DRM device, or NULL if out of memory. */ |