To prepare for making the connector creation optional, move the related code out of adv7511_bridge_attach() to a separate function.
Signed-off-by: Laurent Pinchart laurent.pinchart+renesas@ideasonboard.com Acked-by: Sam Ravnborg sam@ravnborg.org --- Changes since v1:
- Test for (ret < 0) instead of (ret) --- drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 62 +++++++++++++------- 1 file changed, 40 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 58d02e92b6b9..f0992b6d654f 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -783,7 +783,10 @@ static void adv7511_mode_set(struct adv7511 *adv7511, adv7511->f_tmds = mode->clock; }
-/* Connector funcs */ +/* ----------------------------------------------------------------------------- + * DRM Connector Operations + */ + static struct adv7511 *connector_to_adv7511(struct drm_connector *connector) { return container_of(connector, struct adv7511, connector); @@ -827,7 +830,40 @@ static const struct drm_connector_funcs adv7511_connector_funcs = { .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, };
-/* Bridge funcs */ +static int adv7511_connector_init(struct adv7511 *adv) +{ + struct drm_bridge *bridge = &adv->bridge; + int ret; + + if (!bridge->encoder) { + DRM_ERROR("Parent encoder object not found"); + return -ENODEV; + } + + if (adv->i2c_main->irq) + adv->connector.polled = DRM_CONNECTOR_POLL_HPD; + else + adv->connector.polled = DRM_CONNECTOR_POLL_CONNECT | + DRM_CONNECTOR_POLL_DISCONNECT; + + ret = drm_connector_init(bridge->dev, &adv->connector, + &adv7511_connector_funcs, + DRM_MODE_CONNECTOR_HDMIA); + if (ret < 0) { + DRM_ERROR("Failed to initialize connector with drm\n"); + return ret; + } + drm_connector_helper_add(&adv->connector, + &adv7511_connector_helper_funcs); + drm_connector_attach_encoder(&adv->connector, bridge->encoder); + + return 0; +} + +/* ----------------------------------------------------------------------------- + * DRM Bridge Operations + */ + static struct adv7511 *bridge_to_adv7511(struct drm_bridge *bridge) { return container_of(bridge, struct adv7511, bridge); @@ -867,27 +903,9 @@ static int adv7511_bridge_attach(struct drm_bridge *bridge, return -EINVAL; }
- if (!bridge->encoder) { - DRM_ERROR("Parent encoder object not found"); - return -ENODEV; - } - - if (adv->i2c_main->irq) - adv->connector.polled = DRM_CONNECTOR_POLL_HPD; - else - adv->connector.polled = DRM_CONNECTOR_POLL_CONNECT | - DRM_CONNECTOR_POLL_DISCONNECT; - - ret = drm_connector_init(bridge->dev, &adv->connector, - &adv7511_connector_funcs, - DRM_MODE_CONNECTOR_HDMIA); - if (ret) { - DRM_ERROR("Failed to initialize connector with drm\n"); + ret = adv7511_connector_init(adv); + if (ret < 0) return ret; - } - drm_connector_helper_add(&adv->connector, - &adv7511_connector_helper_funcs); - drm_connector_attach_encoder(&adv->connector, bridge->encoder);
if (adv->type == ADV7533 || adv->type == ADV7535) ret = adv7533_attach_dsi(adv);