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usb: gadget: export composite's setup & disconnect function 

The configfs can't use all of composite's hooks because ->bind() and
->unbind() has to be done a little differently. ->disconnect() and
->setup() on the hand can be recycled.
This patch exports them both so configfs can use them.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Sebastian Andrzej Siewior 2012-12-23 21:10:21 +01:00 committed by Felipe Balbi
parent a59233407a
commit 2d5a889902
2 changed files with 6 additions and 2 deletions
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4
drivers/usb/gadget/composite.c
View File

@ -1077,7 +1077,7 @@ static void composite_setup_complete(struct usb_ep *ep, struct usb_request *req)
* housekeeping for the gadget function we're implementing. Most of
* the work is in config and function specific setup.
*/
static int
int
composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
{
struct usb_composite_dev *cdev = get_gadget_data(gadget);
@ -1344,7 +1344,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
return value;
}
static void composite_disconnect(struct usb_gadget *gadget)
void composite_disconnect(struct usb_gadget *gadget)
{
struct usb_composite_dev *cdev = get_gadget_data(gadget);
unsigned long flags;

4
include/linux/usb/composite.h
View File

@ -398,6 +398,10 @@ extern int usb_string_ids_tab(struct usb_composite_dev *c,
struct usb_string *str);
extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n);
extern void composite_disconnect(struct usb_gadget *gadget);
extern int composite_setup(struct usb_gadget *gadget,
const struct usb_ctrlrequest *ctrl);
/*
* Some systems will need runtime overrides for the product identifiers
* published in the device descriptor, either numbers or strings or both.