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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2012-09-06 20:11:05 +0200
committerFelipe Balbi <balbi@ti.com>2012-09-10 15:35:16 +0300
commit93952956c7078eb41058c5ccc5b34ae6cf59bb64 (patch)
tree99f00baae3db9f776e8518525502a464f5a9c4f4 /include/linux/usb/gadget.h
parent03e42bd5937c4c24e411690ab165627e93c258b5 (diff)
downloadop-kernel-dev-93952956c7078eb41058c5ccc5b34ae6cf59bb64.zip
op-kernel-dev-93952956c7078eb41058c5ccc5b34ae6cf59bb64.tar.gz
usb: gadget: move bind() callback back to struct usb_gadget_driver
This partly reverts 07a18bd7 ("usb gadget: don't save bind callback in struct usb_composite_driver") and fixes new drivers. The section missmatch problems was solved by whitelisting bind callback in modpost. Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'include/linux/usb/gadget.h')
-rw-r--r--include/linux/usb/gadget.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index d05b220..9eb4e71 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -766,6 +766,7 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget)
* when the host is disconnected. May be called in_interrupt; this
* may not sleep. Some devices can't detect disconnect, so this might
* not be called except as part of controller shutdown.
+ * @bind: the driver's bind callback
* @unbind: Invoked when the driver is unbound from a gadget,
* usually from rmmod (after a disconnect is reported).
* Called in a context that permits sleeping.
@@ -820,6 +821,7 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget)
struct usb_gadget_driver {
char *function;
enum usb_device_speed max_speed;
+ int (*bind)(struct usb_gadget *gadget);
void (*unbind)(struct usb_gadget *);
int (*setup)(struct usb_gadget *,
const struct usb_ctrlrequest *);
@@ -845,7 +847,6 @@ struct usb_gadget_driver {
/**
* 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,
@@ -854,8 +855,7 @@ struct usb_gadget_driver {
* registration call returns. It's expected that the @bind() function will
* be in init sections.
*/
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
- int (*bind)(struct usb_gadget *));
+int usb_gadget_probe_driver(struct usb_gadget_driver *driver);
/**
* usb_gadget_unregister_driver - unregister a gadget driver
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