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drm/bridge: adv7511: Enable connector polling when no interrupt is specified

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Fall back to polling the connector for connect and disconnect events when
no interrupt is specified. Otherwise these events will not be noticed and
monitor hotplug does not work.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Tested-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20170905121018.11477-3-lars@metafoo.de
This commit is contained in:
Lars-Peter Clausen 2017-09-05 14:10:17 +02:00 committed by Archit Taneja
parent fcb4c5eee7
commit 2f47f1c106
1 changed files with 5 additions and 1 deletions
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4
drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
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@ -829,7 +829,11 @@ static int adv7511_bridge_attach(struct drm_bridge *bridge)
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,