On Fri, Feb 03, 2023 at 07:55:14PM +0800, Linyu Yuan wrote:
> there is no PM operation for a role switch device,
> call device_set_pm_not_required() in usb_role_switch_register() to disable.
>
> Signed-off-by: Linyu Yuan <quic_linyyuan@xxxxxxxxxxx>
Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> ---
> v2: remove cc stable
>
> drivers/usb/roles/class.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c
> index eacb46e..b303c64 100644
> --- a/drivers/usb/roles/class.c
> +++ b/drivers/usb/roles/class.c
> @@ -344,6 +344,7 @@ usb_role_switch_register(struct device *parent,
> dev_set_drvdata(&sw->dev, desc->driver_data);
> dev_set_name(&sw->dev, "%s-role-switch",
> desc->name ? desc->name : dev_name(parent));
> + device_set_pm_not_required(&sw->dev);
>
> ret = device_register(&sw->dev);
> if (ret) {
> --
> 2.7.4
--
heikki
