Re: [PATCH 4/4] platform/chrome: cros_ec_typec: Use Type-C driver data

From: Prashant Malani
Date: Tue Aug 23 2022 - 15:14:50 EST


Hi Tzung-Bi,

Thanks for reviewing the series.

On Mon, Aug 22, 2022 at 9:43 PM Tzung-Bi Shih <tzungbi@xxxxxxxxxx> wrote:
> > diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
> > index 7daf4207c11e..e3f75440030d 100644
> > --- a/drivers/platform/chrome/cros_ec_typec.c
> > +++ b/drivers/platform/chrome/cros_ec_typec.c
> > @@ -379,6 +379,7 @@ static int cros_typec_init_ports(struct cros_typec_data *typec)
> > ret = cros_typec_parse_port_props(cap, fwnode, dev);
> > if (ret < 0)
> > goto unregister_ports;
> > + cap->driver_data = cros_port;
>
> Same as previous patch. I would suggest to send it in later series. For
> example, I have no knowledge to judge if `cap` is a correct place to save
> the driver data.
>
> For example, I'm wondering: is the `cap` "the Type-C port's driver"?

The Type-C framework uses [1] the cap->driver_data while creating the
port device.

That said, sure, I can resend patch 3 and 4 when I upload the alt mode series.

[1] https://elixir.bootlin.com/linux/latest/source/drivers/usb/typec/class.c#L2098