Re: [PATCH 2/8] usb: typec: altmode_match should handle TYPEC_ANY_MODE
From: Dmitry Baryshkov
Date: Wed Sep 25 2024 - 12:55:03 EST
On Wed, Sep 25, 2024 at 09:25:03AM GMT, Abhishek Pandit-Subedi wrote:
> altmode_match is used when searching for the first port altmode that
> matches the partner or plug altmode. If the port registered with mode
> set to TYPEC_ANY_MODE, it should always match if the SVID matches.
>
> Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@xxxxxxxxxxxx>
Fixes?
> ---
>
> drivers/usb/typec/class.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
> index 9262fcd4144f..179856503d5d 100644
> --- a/drivers/usb/typec/class.c
> +++ b/drivers/usb/typec/class.c
> @@ -230,7 +230,8 @@ static int altmode_match(struct device *dev, void *data)
> if (!is_typec_altmode(dev))
> return 0;
>
> - return ((adev->svid == id->svid) && (adev->mode == id->mode));
> + return ((adev->svid == id->svid) &&
> + (adev->mode == id->mode || adev->mode == TYPEC_ANY_MODE));
> }
>
> static void typec_altmode_set_partner(struct altmode *altmode)
> --
> 2.46.0.792.g87dc391469-goog
>
--
With best wishes
Dmitry