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-rw-r--r--drivers/usb/gadget/composite.c3
-rw-r--r--drivers/usb/gadget/dbgp.c3
-rw-r--r--drivers/usb/gadget/file_storage.c4
-rw-r--r--drivers/usb/gadget/inode.c7
-rw-r--r--drivers/usb/gadget/udc-core.c9
-rw-r--r--include/linux/usb/gadget.h6
6 files changed, 19 insertions, 13 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 071d15c44116..2a345f28b9ae 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1585,6 +1585,7 @@ composite_resume(struct usb_gadget *gadget)
/*-------------------------------------------------------------------------*/
static struct usb_gadget_driver composite_driver = {
+ .bind = composite_bind,
.unbind = composite_unbind,
.setup = composite_setup,
@@ -1631,7 +1632,7 @@ int usb_composite_probe(struct usb_composite_driver *driver)
composite_driver.max_speed = driver->max_speed;
composite = driver;
- return usb_gadget_probe_driver(&composite_driver, composite_bind);
+ return usb_gadget_probe_driver(&composite_driver);
}
/**
diff --git a/drivers/usb/gadget/dbgp.c b/drivers/usb/gadget/dbgp.c
index 2d2cff3e454c..df9a0104bdf2 100644
--- a/drivers/usb/gadget/dbgp.c
+++ b/drivers/usb/gadget/dbgp.c
@@ -405,6 +405,7 @@ fail:
static __refdata struct usb_gadget_driver dbgp_driver = {
.function = "dbgp",
.max_speed = USB_SPEED_HIGH,
+ .bind = dbgp_bind,
.unbind = dbgp_unbind,
.setup = dbgp_setup,
.disconnect = dbgp_disconnect,
@@ -416,7 +417,7 @@ static __refdata struct usb_gadget_driver dbgp_driver = {
static int __init dbgp_init(void)
{
- return usb_gadget_probe_driver(&dbgp_driver, dbgp_bind);
+ return usb_gadget_probe_driver(&dbgp_driver);
}
static void __exit dbgp_exit(void)
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index 683234bcdced..ce186fa7e7b2 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -3606,6 +3606,7 @@ static void fsg_resume(struct usb_gadget *gadget)
static __refdata struct usb_gadget_driver fsg_driver = {
.max_speed = USB_SPEED_SUPER,
.function = (char *) fsg_string_product,
+ .bind = fsg_bind,
.unbind = fsg_unbind,
.disconnect = fsg_disconnect,
.setup = fsg_setup,
@@ -3653,7 +3654,8 @@ static int __init fsg_init(void)
if ((rc = fsg_alloc()) != 0)
return rc;
fsg = the_fsg;
- if ((rc = usb_gadget_probe_driver(&fsg_driver, fsg_bind)) != 0)
+ rc = usb_gadget_probe_driver(&fsg_driver);
+ if (rc != 0)
kref_put(&fsg->ref, fsg_release);
return rc;
}
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index ae13a106fb96..2521804ba4ee 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -1758,6 +1758,7 @@ gadgetfs_suspend (struct usb_gadget *gadget)
static struct usb_gadget_driver gadgetfs_driver = {
.function = (char *) driver_desc,
+ .bind = gadgetfs_bind,
.unbind = gadgetfs_unbind,
.setup = gadgetfs_setup,
.disconnect = gadgetfs_disconnect,
@@ -1780,6 +1781,7 @@ static int gadgetfs_probe (struct usb_gadget *gadget)
static struct usb_gadget_driver probe_driver = {
.max_speed = USB_SPEED_HIGH,
+ .bind = gadgetfs_probe,
.unbind = gadgetfs_nop,
.setup = (void *)gadgetfs_nop,
.disconnect = gadgetfs_nop,
@@ -1893,7 +1895,8 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
gadgetfs_driver.max_speed = USB_SPEED_HIGH;
else
gadgetfs_driver.max_speed = USB_SPEED_FULL;
- value = usb_gadget_probe_driver(&gadgetfs_driver, gadgetfs_bind);
+
+ value = usb_gadget_probe_driver(&gadgetfs_driver);
if (value != 0) {
kfree (dev->buf);
dev->buf = NULL;
@@ -2032,7 +2035,7 @@ gadgetfs_fill_super (struct super_block *sb, void *opts, int silent)
return -ESRCH;
/* fake probe to determine $CHIP */
- (void) usb_gadget_probe_driver(&probe_driver, gadgetfs_probe);
+ usb_gadget_probe_driver(&probe_driver);
if (!CHIP)
return -ENODEV;
diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c
index bae243c23141..85e1e2fdd403 100644
--- a/drivers/usb/gadget/udc-core.c
+++ b/drivers/usb/gadget/udc-core.c
@@ -311,13 +311,12 @@ EXPORT_SYMBOL_GPL(usb_del_gadget_udc);
/* ------------------------------------------------------------------------- */
-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)
{
struct usb_udc *udc = NULL;
int ret;
- if (!driver || !bind || !driver->setup)
+ if (!driver || !driver->bind || !driver->setup)
return -EINVAL;
mutex_lock(&udc_lock);
@@ -339,7 +338,7 @@ found:
udc->dev.driver = &driver->driver;
if (udc_is_newstyle(udc)) {
- ret = bind(udc->gadget);
+ ret = driver->bind(udc->gadget);
if (ret)
goto err1;
ret = usb_gadget_udc_start(udc->gadget, driver);
@@ -350,7 +349,7 @@ found:
usb_gadget_connect(udc->gadget);
} else {
- ret = usb_gadget_start(udc->gadget, driver, bind);
+ ret = usb_gadget_start(udc->gadget, driver, driver->bind);
if (ret)
goto err1;
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index d05b220f0fd3..9eb4e712168f 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
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-19 16:30:20 +0300