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drm: add register and unregister functions for connectors

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Introduce generic functions to register and unregister connectors. This
provides a common place to add and remove associated user space
interfaces.

Signed-off-by: Thomas Wood <thomas.wood@intel.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Thomas Wood
2014-05-29 16:57:41 +01:00
committed by Daniel Vetter
parent c3e25ae34f
commit 34ea3d3863
49 changed files with 110 additions and 82 deletions
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30
drivers/gpu/drm/drm_crtc.c
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@@ -920,6 +920,34 @@ void drm_connector_cleanup(struct drm_connector *connector)
}
EXPORT_SYMBOL(drm_connector_cleanup);
/**
* drm_connector_register - register a connector
* @connector: the connector to register
*
* Register userspace interfaces for a connector
*
* Returns:
* Zero on success, error code on failure.
*/
int drm_connector_register(struct drm_connector *connector)
{
return drm_sysfs_connector_add(connector);
}
EXPORT_SYMBOL(drm_connector_register);
/**
* drm_connector_unregister - unregister a connector
* @connector: the connector to unregister
*
* Unregister userspace interfaces for a connector
*/
void drm_connector_unregister(struct drm_connector *connector)
{
drm_sysfs_connector_remove(connector);
}
EXPORT_SYMBOL(drm_connector_unregister);
/**
* drm_connector_unplug_all - unregister connector userspace interfaces
* @dev: drm device
@@ -934,7 +962,7 @@ void drm_connector_unplug_all(struct drm_device *dev)
/* taking the mode config mutex ends up in a clash with sysfs */
list_for_each_entry(connector, &dev->mode_config.connector_list, head)
drm_sysfs_connector_remove(connector);
drm_connector_unregister(connector);
}
EXPORT_SYMBOL(drm_connector_unplug_all);