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drm/atomic: Fix outdated comment. 

Commit 0853695c3b ("drm: Add reference counting to drm_atomic_state")
adds reference counting to atomic state, but didn't update the comments
in drm_atomic_(nonblocking_)commit. Clarify lifetime a bit more.

Fixes: 0853695c3b ("drm: Add reference counting to drm_atomic_state")
Cc: <drm-intel-fixes@lists.freedesktop.org> # v4.10-rc1+
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/7acd1c78-ea86-7776-d98d-c846186e4b88@linux.intel.com
This commit is contained in:
Maarten Lankhorst 2017-01-04 12:34:00 +01:00 committed by Daniel Vetter
parent 24835e442f
commit 76fede2fa7
1 changed files with 4 additions and 8 deletions
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12
drivers/gpu/drm/drm_atomic.c
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@ -1599,10 +1599,8 @@ EXPORT_SYMBOL(drm_atomic_check_only);
* more locks but encountered a deadlock. The caller must then do the usual w/w
* backoff dance and restart. All other errors are fatal.
*
* Also note that on successful execution ownership of @state is transferred
* from the caller of this function to the function itself. The caller must not
* free or in any other way access @state. If the function fails then the caller
* must clean up @state itself.
* This function will take its own reference on @state.
* Callers should always release their reference with drm_atomic_state_put().
*
* Returns:
* 0 on success, negative error code on failure.
@ -1630,10 +1628,8 @@ EXPORT_SYMBOL(drm_atomic_commit);
* more locks but encountered a deadlock. The caller must then do the usual w/w
* backoff dance and restart. All other errors are fatal.
*
* Also note that on successful execution ownership of @state is transferred
* from the caller of this function to the function itself. The caller must not
* free or in any other way access @state. If the function fails then the caller
* must clean up @state itself.
* This function will take its own reference on @state.
* Callers should always release their reference with drm_atomic_state_put().
*
* Returns:
* 0 on success, negative error code on failure.