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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-08-12 17:43:53 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2010-10-22 10:21:25 -0700
commitb0fca50f5a94a268ed02cfddf44448051ed9343f (patch)
treebc398947bcf6355f05ec33e4fea6a0b1927384ac /drivers/usb/gadget/langwell_udc.c
parente12995ec8f8d99f2a339541fc28998af2d60af0f (diff)
downloadop-kernel-dev-b0fca50f5a94a268ed02cfddf44448051ed9343f.zip
op-kernel-dev-b0fca50f5a94a268ed02cfddf44448051ed9343f.tar.gz
usb gadget: don't save bind callback in struct usb_gadget_driver
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 <u.kleine-koenig@pengutronix.de> [m.nazarewicz@samsung.com: added dbgp] Signed-off-by: Michał Nazarewicz <m.nazarewicz@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/gadget/langwell_udc.c')
-rw-r--r--drivers/usb/gadget/langwell_udc.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c
index ccc9c07..1ef17a6 100644
--- a/drivers/usb/gadget/langwell_udc.c
+++ b/drivers/usb/gadget/langwell_udc.c
@@ -1855,7 +1855,8 @@ static DEVICE_ATTR(remote_wakeup, S_IWUSR, NULL, store_remote_wakeup);
* the driver might get unbound.
*/
-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 *))
{
struct langwell_udc *dev = the_controller;
unsigned long flags;
@@ -1878,7 +1879,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
spin_unlock_irqrestore(&dev->lock, flags);
- retval = driver->bind(&dev->gadget);
+ retval = bind(&dev->gadget);
if (retval) {
dev_dbg(&dev->pdev->dev, "bind to driver %s --> %d\n",
driver->driver.name, retval);
@@ -1916,7 +1917,7 @@ err_unbind:
dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__);
return retval;
}
-EXPORT_SYMBOL(usb_gadget_register_driver);
+EXPORT_SYMBOL(usb_gadget_probe_driver);
/* unregister gadget driver */
@@ -1930,7 +1931,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__);
- if (unlikely(!driver || !driver->bind || !driver->unbind))
+ if (unlikely(!driver || !driver->unbind))
return -EINVAL;
/* exit PHY low power suspend */
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