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drm crtc: Fix locking comments

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Several comments above functions say that the caller must hold the
mode_config lock, but the functions take the lock themselves. Fix
the comments.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Sascha Hauer 2012-02-01 11:38:31 +01:00 committed by Dave Airlie
parent 4f988d132d
commit b20f38679f
1 changed files with 15 additions and 6 deletions
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21
drivers/gpu/drm/drm_crtc.c
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@ -454,7 +454,7 @@ EXPORT_SYMBOL(drm_mode_remove);
* @name: user visible name of the connector
*
* LOCKING:
* Caller must hold @dev's mode_config lock.
* Takes mode config lock.
*
* Initialises a preallocated connector. Connectors should be
* subclassed as part of driver connector objects.
@ -497,7 +497,7 @@ EXPORT_SYMBOL(drm_connector_init);
* @connector: connector to cleanup
*
* LOCKING:
* Caller must hold @dev's mode_config lock.
* Takes mode config lock.
*
* Cleans up the connector but doesn't free the object.
*/
@ -1314,7 +1314,7 @@ out:
* @arg: arg from ioctl
*
* LOCKING:
* Caller? (FIXME)
* Takes mode config lock.
*
* Construct a CRTC configuration structure to return to the user.
*
@ -1374,7 +1374,7 @@ out:
* @arg: arg from ioctl
*
* LOCKING:
* Caller? (FIXME)
* Takes mode config lock.
*
* Construct a connector configuration structure to return to the user.
*
@ -1556,6 +1556,9 @@ out:
* @data: ioctl data
* @file_priv: DRM file info
*
* LOCKING:
* Takes mode config lock.
*
* Return an plane count and set of IDs.
*/
int drm_mode_getplane_res(struct drm_device *dev, void *data,
@ -1602,6 +1605,9 @@ out:
* @data: ioctl data
* @file_priv: DRM file info
*
* LOCKING:
* Takes mode config lock.
*
* Return plane info, including formats supported, gamma size, any
* current fb, etc.
*/
@ -1667,6 +1673,9 @@ out:
* @data: ioctl data*
* @file_prive: DRM file info
*
* LOCKING:
* Takes mode config lock.
*
* Set plane info, including placement, fb, scaling, and other factors.
* Or pass a NULL fb to disable.
*/
@ -1797,7 +1806,7 @@ out:
* @arg: arg from ioctl
*
* LOCKING:
* Caller? (FIXME)
* Takes mode config lock.
*
* Build a new CRTC configuration based on user request.
*
@ -2278,7 +2287,7 @@ out:
* @arg: arg from ioctl
*
* LOCKING:
* Caller? (FIXME)
* Takes mode config lock.
*
* Lookup the FB given its ID and return info about it.
*