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| 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/drm_drv.c | |
| parent | Merge branch 'msm-next' of git://people.freedesktop.org/~robclark/linux into drm-next (diff) | |
| download | linux-dev-b0ff4b93f646c39900ead9f6f7b6da78b5978273.tar.xz linux-dev-b0ff4b93f646c39900ead9f6f7b6da78b5978273.zip | |
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 '')
| -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. */ |