On Sat, Feb 05, 2022 at 06:20:23PM -0800, Andrey Smirnov wrote:
> Add a driver exposing various bits and pieces of functionality
> provided by Steam Deck specific VLV0100 device presented by EC
> firmware. This includes but not limited to:
>
> - CPU/device's fan control
> - Read-only access to DDIC registers
> - Battery tempreature measurements
> - Various display related control knobs
> - USB Type-C connector event notification
>
> Cc: Hans de Goede <hdegoede@xxxxxxxxxx>
> Cc: Mark Gross <markgross@xxxxxxxxxx>
> Cc: Jean Delvare <jdelvare@xxxxxxxx>
> Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
> Cc: linux-kernel@xxxxxxxxxxxxxxx (open list)
> Cc: platform-driver-x86@xxxxxxxxxxxxxxx
> Cc: linux-hwmon@xxxxxxxxxxxxxxx
> Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
> ---
>
...
> +
> +static umode_t
> +steamdeck_is_visible(struct kobject *kobj, struct attribute *attr, int index)
> +{
> + return attr->mode;
> +}
This is unnecessary. Using attr->mode is the default operation if there
is no is_visible function.
Guenter
