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 --- drivers/gpu/drm/drm_crtc.c | 21 +++++++++++++++------ 1 files changed, 15 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index df6e413..322bc7b 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -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. *