Make the connector creation optional to enable usage of the
parade-ps8622 bridge with the DRM bridge connector helper.
This change moves drm_helper_hpd_irq_event() call in the attach
function up before the connector creation.
Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
Cc: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
Cc: Laurent Pinchart <Laurent.pinchart@xxxxxxxxxxxxxxxx>
Cc: Jonas Karlman <jonas@xxxxxxxxx>
Cc: Jernej Skrabec <jernej.skrabec@xxxxxxxx>
---
drivers/gpu/drm/bridge/parade-ps8622.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/bridge/parade-ps8622.c b/drivers/gpu/drm/bridge/parade-ps8622.c
index 6ab6f60b9091..54aa5270d2c9 100644
--- a/drivers/gpu/drm/bridge/parade-ps8622.c
+++ b/drivers/gpu/drm/bridge/parade-ps8622.c
@@ -459,10 +459,8 @@ static int ps8622_attach(struct drm_bridge *bridge,
ret = drm_bridge_attach(ps8622->bridge.encoder, ps8622->panel_bridge,
&ps8622->bridge, flags);
- if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) {
- DRM_ERROR("Fix bridge driver to make connector optional!");
- return -EINVAL;
- }
+ if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)
+ return 0;
if (!bridge->encoder) {
DRM_ERROR("Parent encoder object not found");
@@ -482,7 +480,7 @@ static int ps8622_attach(struct drm_bridge *bridge,
drm_connector_attach_encoder(&ps8622->connector,
bridge->encoder);
- drm_helper_hpd_irq_event(ps8622->connector.dev);
+ drm_helper_hpd_irq_event(ps8622->bridge.dev);
return ret;
}
--
2.20.1
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