USB event poll support
This patch adds USB event poll support, which could be used in usbkbd
and other usb devices driver when the asynchronous interrupt
processing is supported.
Signed-off-by: Zhang Wei <wei.zhang@freescale.com
diff --git a/include/usb.h b/include/usb.h
index 504ccc4..4e1539f 100644
--- a/include/usb.h
+++ b/include/usb.h
@@ -180,6 +180,7 @@
int transfer_len,struct devrequest *setup);
int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
int transfer_len, int interval);
+void usb_event_poll(void);
/* Defines */
#define USB_UHCI_VEND_ID 0x8086
