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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-09-17 15:09:36 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-09-18 13:41:08 +0300 |
| commit | 69b22f51e6644b6592087fe157537dd5f68e30bb (patch) | |
| tree | 25edda2d0c6530181a299cdfe15c875611d647eb /drivers/gpu/drm/drm_connector.c | |
| parent | aefdaa15e54c092709cb926a4b2732986386ef34 (diff) | |
| download | linux-69b22f51e6644b6592087fe157537dd5f68e30bb.tar.xz | |
drm/doc: Improve docs around connector (un)registration
Current code is quite a mess unfortunately, so also add a todo.rst
entry to maybe fix it up eventually.
Cc: Michel Dänzer <michel@daenzer.net>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190917120936.7501-2-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/drm_connector.c')
| -rw-r--r-- | drivers/gpu/drm/drm_connector.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 43896c711b50..4410939a088d 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -467,7 +467,10 @@ EXPORT_SYMBOL(drm_connector_cleanup); * drm_connector_register - register a connector * @connector: the connector to register * - * Register userspace interfaces for a connector + * Register userspace interfaces for a connector. Only call this for connectors + * which can be hotplugged after drm_dev_register() has been called already, + * e.g. DP MST connectors. All other connectors will be registered automatically + * when calling drm_dev_register(). * * Returns: * Zero on success, error code on failure. @@ -513,7 +516,10 @@ EXPORT_SYMBOL(drm_connector_register); * drm_connector_unregister - unregister a connector * @connector: the connector to unregister * - * Unregister userspace interfaces for a connector + * Unregister userspace interfaces for a connector. Only call this for + * connectors which have registered explicitly by calling drm_dev_register(), + * since connectors are unregistered automatically when drm_dev_unregister() is + * called. */ void drm_connector_unregister(struct drm_connector *connector) { |