From b0fca50f5a94a268ed02cfddf44448051ed9343f Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Thu, 12 Aug 2010 17:43:53 +0200 Subject: usb gadget: don't save bind callback in struct usb_gadget_driver MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit To accomplish this the function to register a gadget driver takes the bind function as a second argument. To make things clearer rename the function to resemble platform_driver_probe. This fixes many section mismatches like WARNING: drivers/usb/gadget/g_printer.o(.data+0xc): Section mismatch in reference from the variable printer_driver to the function .init.text:printer_bind() The variable printer_driver references the function __init printer_bind() All callers are fixed. Signed-off-by: Uwe Kleine-König [m.nazarewicz@samsung.com: added dbgp] Signed-off-by: Michał Nazarewicz Signed-off-by: Greg Kroah-Hartman --- include/linux/usb/gadget.h | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) (limited to 'include') diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index d3ef42d7d2f..006412ce230 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -705,11 +705,6 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget) * struct usb_gadget_driver - driver for usb 'slave' devices * @function: String describing the gadget's function * @speed: Highest speed the driver handles. - * @bind: Invoked when the driver is bound to a gadget, usually - * after registering the driver. - * At that point, ep0 is fully initialized, and ep_list holds - * the currently-available endpoints. - * Called in a context that permits sleeping. * @setup: Invoked for ep0 control requests that aren't handled by * the hardware level driver. Most calls must be handled by * the gadget driver, including descriptor and configuration @@ -774,7 +769,6 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget) struct usb_gadget_driver { char *function; enum usb_device_speed speed; - int (*bind)(struct usb_gadget *); void (*unbind)(struct usb_gadget *); int (*setup)(struct usb_gadget *, const struct usb_ctrlrequest *); @@ -798,17 +792,19 @@ struct usb_gadget_driver { */ /** - * usb_gadget_register_driver - register a gadget driver - * @driver:the driver being registered + * usb_gadget_probe_driver - probe a gadget driver + * @driver: the driver being registered + * @bind: the driver's bind callback * Context: can sleep * * Call this in your gadget driver's module initialization function, * to tell the underlying usb controller driver about your driver. - * The driver's bind() function will be called to bind it to a - * gadget before this registration call returns. It's expected that - * the bind() functions will be in init sections. + * The @bind() function will be called to bind it to a gadget before this + * registration call returns. It's expected that the @bind() function will + * be in init sections. */ -int usb_gadget_register_driver(struct usb_gadget_driver *driver); +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)); /** * usb_gadget_unregister_driver - unregister a gadget driver -- cgit v1.2.3-18-g5258