Re: [RFC PATCH 4/5] usb: typec: Find the ports by also matching against the device node

From: Sergei Shtylyov
Date: Wed Oct 24 2018 - 13:07:17 EST


Hello!

On 10/24/2018 06:05 PM, Heikki Krogerus wrote:

> When the connections are defined in firmware, struct
> device_connection will have the fwnode member pointing to
> the device node (struct fwnode_handle) of the requested
> device, and the endpoint will not be used at all in that
> case.
>
> Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> ---
> drivers/usb/typec/class.c | 19 ++++++++++++++++---
> 1 file changed, 16 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
> index 5db0593ca0bd..fe6f3a932a88 100644
> --- a/drivers/usb/typec/class.c
> +++ b/drivers/usb/typec/class.c
> @@ -204,15 +204,28 @@ static void typec_altmode_put_partner(struct altmode *altmode)
> put_device(&adev->dev);
> }
>
> -static int __typec_port_match(struct device *dev, const void *name)
> +static int typec_port_fwnode_match(struct device *dev, const void *fwnode)
> +{
> + return dev_name(fwnode) == fwnode;

dev_name(dev), maybe?

[...]

MBR, Sergei