---

yaml
---
r: 317065
b: refs/heads/master
c: d81a5d1
h: refs/heads/master
i:
  317063: fbaee8e
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 925aa46ba963a4da6d8ee6ab1d04a02ffa8db62b
+refs/heads/master: d81a5d1956731c453b85c141458d4ff5d6cc5366

trunk/include/linux/usb.h

@@ -861,6 +861,27 @@ static inline int usb_make_path(struct usb_device *dev, char *buf, size_t size)
 	.bInterfaceSubClass = (sc), \
 	.bInterfaceProtocol = (pr)
 
+/**
+ * USB_VENDOR_AND_INTERFACE_INFO - describe a specific usb vendor with a class of usb interfaces
+ * @vend: the 16 bit USB Vendor ID
+ * @cl: bInterfaceClass value
+ * @sc: bInterfaceSubClass value
+ * @pr: bInterfaceProtocol value
+ *
+ * This macro is used to create a struct usb_device_id that matches a
+ * specific vendor with a specific class of interfaces.
+ *
+ * This is especially useful when explicitly matching devices that have
+ * vendor specific bDeviceClass values, but standards-compliant interfaces.
+ */
+#define USB_VENDOR_AND_INTERFACE_INFO(vend, cl, sc, pr) \
+	.match_flags = USB_DEVICE_ID_MATCH_INT_INFO \
+		| USB_DEVICE_ID_MATCH_VENDOR, \
+	.idVendor = (vend), \
+	.bInterfaceClass = (cl), \
+	.bInterfaceSubClass = (sc), \
+	.bInterfaceProtocol = (pr)
+
 /* ----------------------------------------------------------------------- */
 
 /* Stuff for dynamic usb ids */