RE: [PATCH 1/2] r8152: Pass driver_info to REALTEK_USB_DEVICE() macro

From: Hayes Wang
Date: Mon Oct 28 2019 - 05:42:00 EST


Kai-Heng Feng [mailto:kai.heng.feng@xxxxxxxxxxxxx]
> Sent: Friday, October 25, 2019 6:59 PM
[...]
> -#define REALTEK_USB_DEVICE(vend, prod) \
> +#define REALTEK_USB_DEVICE(vend, prod, info) \
> .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
> USB_DEVICE_ID_MATCH_INT_CLASS, \
> .idVendor = (vend), \
> .idProduct = (prod), \
> - .bInterfaceClass = USB_CLASS_VENDOR_SPEC \
> + .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \
> + .driver_info = (info) \
> }, \
> { \
> .match_flags = USB_DEVICE_ID_MATCH_INT_INFO | \
> @@ -6739,25 +6740,26 @@ static void rtl8152_disconnect(struct
> usb_interface *intf)
> .idProduct = (prod), \
> .bInterfaceClass = USB_CLASS_COMM, \
> .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, \
> - .bInterfaceProtocol = USB_CDC_PROTO_NONE
> + .bInterfaceProtocol = USB_CDC_PROTO_NONE, \
> + .driver_info = (info) \

This part is for ECM mode. Add driver_info here is useless,
because it is never be used. The driver always changes
the ECM mode to vendor mode.

Best Regards,
Hayes