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USB: Add USB_DEVICE_INTERFACE_PROTOCOL macro

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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: Jan Kratochvil <honza@jikos.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Jan Kratochvil 2007-05-09 00:26:15 -04:00 committed by Dmitry Torokhov
parent 71780f59e1
commit f836ac808f
1 changed files with 16 additions and 0 deletions
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16
include/linux/usb.h
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@ -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