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Commit f836ac80 authored by Jan Kratochvil's avatar Jan Kratochvil Committed by Dmitry Torokhov
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USB: Add USB_DEVICE_INTERFACE_PROTOCOL macro 



The USB_DEVICE_INTERFACE_PROTOCOL will allow to match one interface
protocol of vendor specific device. This macro is used in patch adding
support for xbox360 to xpad.c

Signed-off-by: default avatarJan Kratochvil <honza@jikos.cz>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 71780f59

include/linux/usb.h

+16 −0
Original line number Diff line number Diff line
@@ -728,6 +728,22 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor 
	.idVendor = (vend), .idProduct = (prod), \

	.bcdDevice_lo = (lo), .bcdDevice_hi = (hi)



/**

 * USB_DEVICE_INTERFACE_PROTOCOL - macro used to describe a usb

 *		device with a specific interface protocol

 * @vend: the 16 bit USB Vendor ID

 * @prod: the 16 bit USB Product ID

 * @pr: bInterfaceProtocol value

 *

 * This macro is used to create a struct usb_device_id that matches a

 * specific interface protocol of devices.

 */

#define USB_DEVICE_INTERFACE_PROTOCOL(vend,prod,pr) \

	.match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_PROTOCOL, \

	.idVendor = (vend), \

	.idProduct = (prod), \

	.bInterfaceProtocol = (pr)



/**

 * USB_DEVICE_INFO - macro used to describe a class of usb devices

 * @cl: bDeviceClass value