USB: Add USB_DEVICE_INTERFACE_PROTOCOL macro (f836ac80) · Commits · 戴 / test

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>

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

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