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+rene...@ideasonboard.com>
Acked-by: Sam Ravnborg <s...@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);
--
Regards,
Laurent Pinchart
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