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

Bryan O'Donoghue bryan.odonoghue at linaro.org
Tue Nov 21 10:46:08 UTC 2023


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 at linaro.org>

> +	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 at linaro.org>


More information about the Freedreno mailing list