diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2019-12-10 09:48:57 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2019-12-11 17:02:16 +0100 |
| commit | e829cf0b30b4b55c9fa212cef1e116df91e0d80b (patch) | |
| tree | b860b76b1c4fa70dd2568bc4f63c2351457b8095 /drivers/gpu/drm/udl | |
| parent | 919dfb7830568f1d5b2cf0cfb9e0a1d4a4c7bfeb (diff) | |
drm/udl: Init connector before encoder and CRTC
To mimic simple-pipe, we initialize the connector before the rest of
the display pipeline.
v2:
* remove unnecessary calls to drm_connector_{register,unregister}()
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191210084905.5570-2-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/udl')
| -rw-r--r-- | drivers/gpu/drm/udl/udl_connector.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/udl/udl_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/udl/udl_modeset.c | 16 |
3 files changed, 18 insertions, 9 deletions
diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c index b4ae3e89a7b4..b1d2f38e37e0 100644 --- a/drivers/gpu/drm/udl/udl_connector.c +++ b/drivers/gpu/drm/udl/udl_connector.c @@ -104,7 +104,6 @@ static void udl_connector_destroy(struct drm_connector *connector) struct udl_drm_connector, connector); - drm_connector_unregister(connector); drm_connector_cleanup(connector); kfree(udl_connector->edid); kfree(connector); @@ -123,24 +122,22 @@ static const struct drm_connector_funcs udl_connector_funcs = { .set_property = udl_connector_set_property, }; -int udl_connector_init(struct drm_device *dev, struct drm_encoder *encoder) +struct drm_connector *udl_connector_init(struct drm_device *dev) { struct udl_drm_connector *udl_connector; struct drm_connector *connector; udl_connector = kzalloc(sizeof(struct udl_drm_connector), GFP_KERNEL); if (!udl_connector) - return -ENOMEM; + return ERR_PTR(-ENOMEM); connector = &udl_connector->connector; drm_connector_init(dev, connector, &udl_connector_funcs, DRM_MODE_CONNECTOR_DVII); drm_connector_helper_add(connector, &udl_connector_helper_funcs); - drm_connector_register(connector); - drm_connector_attach_encoder(connector, encoder); connector->polled = DRM_CONNECTOR_POLL_HPD | DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; - return 0; + return connector; } diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h index 4de00bddef39..e6a669f6f204 100644 --- a/drivers/gpu/drm/udl/udl_drv.h +++ b/drivers/gpu/drm/udl/udl_drv.h @@ -73,7 +73,7 @@ struct udl_device { int udl_modeset_init(struct drm_device *dev); void udl_modeset_restore(struct drm_device *dev); void udl_modeset_cleanup(struct drm_device *dev); -int udl_connector_init(struct drm_device *dev, struct drm_encoder *encoder); +struct drm_connector *udl_connector_init(struct drm_device *dev); struct drm_encoder *udl_encoder_init(struct drm_device *dev); diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index 91af25caed64..5bb1522036c7 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -421,7 +421,10 @@ static const struct drm_mode_config_funcs udl_mode_funcs = { int udl_modeset_init(struct drm_device *dev) { + struct drm_connector *connector; struct drm_encoder *encoder; + int ret; + drm_mode_config_init(dev); dev->mode_config.min_width = 640; @@ -435,13 +438,22 @@ int udl_modeset_init(struct drm_device *dev) dev->mode_config.funcs = &udl_mode_funcs; + connector = udl_connector_init(dev); + if (IS_ERR(connector)) { + ret = PTR_ERR(connector); + goto err_drm_mode_config_cleanup; + } + udl_crtc_init(dev); encoder = udl_encoder_init(dev); - - udl_connector_init(dev, encoder); + drm_connector_attach_encoder(connector, encoder); return 0; + +err_drm_mode_config_cleanup: + drm_mode_config_cleanup(dev); + return ret; } void udl_modeset_restore(struct drm_device *dev) |