From 974a70bdecea5296db1b643e4046ef208e99c592 Mon Sep 17 00:00:00 2001 From: Peter Chen Date: Fri, 12 Sep 2014 09:32:41 +0800 Subject: usb: gadget: udc-core: add utility for bus reset The udc driver can notify the udc core that bus reset occurs by calling this utility, the core will notify gadget driver this information and update gadget state accordingly. Signed-off-by: Peter Chen Signed-off-by: Felipe Balbi --- include/linux/usb/gadget.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/linux/usb/gadget.h') diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 598a6e9b2850..d18811433324 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -1017,6 +1017,12 @@ extern void usb_gadget_set_state(struct usb_gadget *gadget, /*-------------------------------------------------------------------------*/ +/* utility to tell udc core that the bus reset occurs */ +extern void usb_gadget_udc_reset(struct usb_gadget *gadget, + struct usb_gadget_driver *driver); + +/*-------------------------------------------------------------------------*/ + /* utility wrapping a simple endpoint selection policy */ extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *, -- cgit v1.2.3