[PATCH] USB: add usb_interrupt_msg() function for api completeness.
Really just a wrapper around usb_bulk_msg() but now it's documented
much better.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 1f492c0..317ec9f 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1008,6 +1008,8 @@
extern int usb_control_msg(struct usb_device *dev, unsigned int pipe,
__u8 request, __u8 requesttype, __u16 value, __u16 index,
void *data, __u16 size, int timeout);
+extern int usb_interrupt_msg(struct usb_device *usb_dev, unsigned int pipe,
+ void *data, int len, int *actual_length, int timeout);
extern int usb_bulk_msg(struct usb_device *usb_dev, unsigned int pipe,
void *data, int len, int *actual_length,
int timeout);