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Date:   Tue, 23 Aug 2022 04:43:54 +0000
From:   Tzung-Bi Shih <tzungbi@kernel.org>
To:     Prashant Malani <pmalani@chromium.org>
Cc:     linux-kernel@vger.kernel.org, chrome-platform@lists.linux.dev,
        bleung@chromium.org,
        Enric Balletbo i Serra <enric.balletbo@collabora.com>,
        Guenter Roeck <groeck@chromium.org>,
        Heikki Krogerus <heikki.krogerus@linux.intel.com>
Subject: Re: [PATCH 4/4] platform/chrome: cros_ec_typec: Use Type-C driver
 data
Message-ID: <YwRbCvOy8WXUEphH@google.com>
References: <20220819190807.1275937-1-pmalani@chromium.org>
 <20220819190807.1275937-5-pmalani@chromium.org>
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On Fri, Aug 19, 2022 at 07:08:05PM +0000, Prashant Malani wrote:
> Altmode driver callbacks need EC-specific port information to
> communicate with the ChromeOS EC. To accomplish this, save a
> pointer to the driver-specific port struct in the Type-C port's
> driver data field.
> 
> Signed-off-by: Prashant Malani <pmalani@chromium.org>
> ---
>  drivers/platform/chrome/cros_ec_typec.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> 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"?