Re: [PATCH v6 6/6] usb: typec: qcom-pmic-typec: switch to DRM_AUX_HPD_BRIDGE

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On 03/11/2023 23:03, Dmitry Baryshkov wrote:
Use the freshly defined DRM_AUX_HPD_BRIDGE instead of open-coding the
same functionality for the DRM bridge chain termination.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

+	bridge_dev = drm_dp_hpd_bridge_register(tcpm->dev, to_of_node(tcpm->tcpc.fwnode));
+	if (IS_ERR(bridge_dev))
+		return PTR_ERR(bridge_dev);
+

What is the effect if we never attach any bridged devices ?

We make an aux device that just hangs around and eventually get cleaned up on release ? That's the way I read this code anyway.

Acked-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>




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