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drm/client: Export drm_client_dev_unregister()

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Export drm_client_dev_unregister() for use by the i915 driver. The
driver does not use drm_dev_unregister(), so it has to clean up the
in-kernel DRM clients by itself.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240409081029.17843-2-tzimmermann@suse.de
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Thomas Zimmermann 2024-04-09 10:04:23 +02:00 committed by Jani Nikula
parent 407569ff79
commit acc29d5095
1 changed files with 13 additions and 0 deletions
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13
drivers/gpu/drm/drm_client.c
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@ -172,6 +172,18 @@ void drm_client_release(struct drm_client_dev *client)
}
EXPORT_SYMBOL(drm_client_release);
/**
* drm_client_dev_unregister - Unregister clients
* @dev: DRM device
*
* This function releases all clients by calling each client's
* &drm_client_funcs.unregister callback. The callback function
* is responsibe for releaseing all resources including the client
* itself.
*
* The helper drm_dev_unregister() calls this function. Drivers
* that use it don't need to call this function themselves.
*/
void drm_client_dev_unregister(struct drm_device *dev)
{
struct drm_client_dev *client, *tmp;
@ -191,6 +203,7 @@ void drm_client_dev_unregister(struct drm_device *dev)
}
mutex_unlock(&dev->clientlist_mutex);
}
EXPORT_SYMBOL(drm_client_dev_unregister);
/**
* drm_client_dev_hotplug - Send hotplug event to clients