diff options
| author |   Michal Nazarewicz <m.nazarewicz@samsung.com> | 2010-08-12 17:43:54 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-22 10:21:25 -0700 |
| commit | 07a18bd716ed5dea336429404b132568cfaaef95 (patch) | |
| tree | 1ff7719e2e0e022cff3ed420bc1c332662a1a48c /include | |
| parent | usb gadget: don't save bind callback in struct usb_gadget_driver (diff) | |
| download | linux-dev-07a18bd716ed5dea336429404b132568cfaaef95.tar.xz linux-dev-07a18bd716ed5dea336429404b132568cfaaef95.zip | |
usb gadget: don't save bind callback in struct usb_composite_driver
The bind function is most of the time only called at init time so there
is no need to save a pointer to it in the composite driver structure.
This fixes many section mismatches reported by modpost.
Signed-off-by: Michał Nazarewicz <m.nazarewicz@samsung.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/usb/composite.h | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index a78e813d27e4..e28b6626802c 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -248,11 +248,7 @@ int usb_add_config(struct usb_composite_dev *, * and language IDs provided in control requests * @needs_serial: set to 1 if the gadget needs userspace to provide * a serial number. If one is not provided, warning will be printed. - * @bind: (REQUIRED) Used to allocate resources that are shared across the - * whole device, such as string IDs, and add its configurations using - * @usb_add_config(). This may fail by returning a negative errno - * value; it should return zero on successful initialization. - * @unbind: Reverses @bind(); called as a side effect of unregistering + * @unbind: Reverses bind; called as a side effect of unregistering * this driver. * @disconnect: optional driver disconnect method * @suspend: Notifies when the host stops sending USB traffic, @@ -263,7 +259,7 @@ int usb_add_config(struct usb_composite_dev *, * Devices default to reporting self powered operation. Devices which rely * on bus powered operation should report this in their @bind() method. * - * Before returning from @bind, various fields in the template descriptor + * Before returning from bind, various fields in the template descriptor * may be overridden. These include the idVendor/idProduct/bcdDevice values * normally to bind the appropriate host side driver, and the three strings * (iManufacturer, iProduct, iSerialNumber) normally used to provide user @@ -279,12 +275,6 @@ struct usb_composite_driver { struct usb_gadget_strings **strings; unsigned needs_serial:1; - /* REVISIT: bind() functions can be marked __init, which - * makes trouble for section mismatch analysis. See if - * we can't restructure things to avoid mismatching... - */ - - int (*bind)(struct usb_composite_dev *); int (*unbind)(struct usb_composite_dev *); void (*disconnect)(struct usb_composite_dev *); @@ -294,8 +284,9 @@ struct usb_composite_driver { void (*resume)(struct usb_composite_dev *); }; -extern int usb_composite_register(struct usb_composite_driver *); -extern void usb_composite_unregister(struct usb_composite_driver *); +extern int usb_composite_probe(struct usb_composite_driver *driver, + int (*bind)(struct usb_composite_dev *cdev)); +extern void usb_composite_unregister(struct usb_composite_driver *driver); /** |