Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx> --- backport/backport-include/linux/usb.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/backport/backport-include/linux/usb.h b/backport/backport-include/linux/usb.h index 08ae0f2..a0cfa37 100644 --- a/backport/backport-include/linux/usb.h +++ b/backport/backport-include/linux/usb.h @@ -53,6 +53,24 @@ .idProduct = (prod) #endif /* USB_DEVICE_INTERFACE_NUMBER */ +#ifndef USB_DEVICE_INTERFACE_CLASS +/** + * USB_DEVICE_INTERFACE_CLASS - describe a usb device with a specific interface class + * @vend: the 16 bit USB Vendor ID + * @prod: the 16 bit USB Product ID + * @cl: bInterfaceClass value + * + * This macro is used to create a struct usb_device_id that matches a + * specific interface class of devices. + */ +#define USB_DEVICE_INTERFACE_CLASS(vend, prod, cl) \ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \ + USB_DEVICE_ID_MATCH_INT_CLASS, \ + .idVendor = (vend), \ + .idProduct = (prod), \ + .bInterfaceClass = (cl) +#endif /* USB_DEVICE_INTERFACE_CLASS */ + #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36) #ifdef CPTCFG_BACKPORT_OPTION_USB_URB_THREAD_FIX #define usb_scuttle_anchored_urbs LINUX_BACKPORT(usb_scuttle_anchored_urbs) -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe backports" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
