[PATCH 3/4] DRM: BRIDGE: TFP410: Fix logic to configured polled HPD
Jonathan Cormier
jcormier at criticallink.com
Wed Jan 25 21:09:11 UTC 2023
From: Michael Williamson <michael.williamson at criticallink.com>
The logic to configure polling (vs async/irq notification) of hot-plug
events was not correct. If the connected bridge requires polling,
then inform the upstream bridge we also require polling.
Signed-off-by: Michael Williamson <michael.williamson at criticallink.com>
Signed-off-by: Jonathan Cormier <jcormier at criticallink.com>
---
drivers/gpu/drm/bridge/ti-tfp410.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c
index 323a6d9ed188..837e1f81a0ff 100644
--- a/drivers/gpu/drm/bridge/ti-tfp410.c
+++ b/drivers/gpu/drm/bridge/ti-tfp410.c
@@ -155,7 +155,7 @@ static int tfp410_attach(struct drm_bridge *bridge,
return -ENODEV;
}
- if (dvi->next_bridge->ops & DRM_BRIDGE_OP_DETECT)
+ if (dvi->next_bridge->ops & DRM_BRIDGE_OP_HPD)
dvi->connector.polled = DRM_CONNECTOR_POLL_HPD;
else
dvi->connector.polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;
--
2.25.1
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