From 08f3bb0bcd84b57cc627ab0acda8aebacf27544e Mon Sep 17 00:00:00 2001 From: Vincent Palatin Date: Mon, 4 May 2015 11:30:54 -0600 Subject: usb: add device connection/disconnection detection Provide a function to detect USB device insertion/removal in order to avoid having to do USB enumeration in a tight loop when trying to detect peripheral hotplugging. Signed-off-by: Vincent Palatin Reviewed-by: Stefan Reinauer Tested-by: Stefan Reinauer Signed-off-by: Simon Glass --- common/usb_hub.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'common/usb_hub.c') diff --git a/common/usb_hub.c b/common/usb_hub.c index af39c76..be01f4f 100644 --- a/common/usb_hub.c +++ b/common/usb_hub.c @@ -79,7 +79,7 @@ static int usb_get_hub_status(struct usb_device *dev, void *data) data, sizeof(struct usb_hub_status), USB_CNTL_TIMEOUT); } -static int usb_get_port_status(struct usb_device *dev, int port, void *data) +int usb_get_port_status(struct usb_device *dev, int port, void *data) { return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_PORT, 0, port, -- cgit v1.1