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path: root/drivers/usb/gadget/amd5536udc.c
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Diffstat (limited to 'drivers/usb/gadget/amd5536udc.c')
-rw-r--r--drivers/usb/gadget/amd5536udc.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index 731150d4b1d9..9034e0344723 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -203,7 +203,7 @@ static void print_regs(struct udc *dev)
DBG(dev, "DMA mode = PPBNDU (packet per buffer "
"WITHOUT desc. update)\n");
dev_info(&dev->pdev->dev, "DMA mode (%s)\n", "PPBNDU");
- } else if (use_dma && use_dma_ppb_du && use_dma_ppb_du) {
+ } else if (use_dma && use_dma_ppb && use_dma_ppb_du) {
DBG(dev, "DMA mode = PPBDU (packet per buffer "
"WITH desc. update)\n");
dev_info(&dev->pdev->dev, "DMA mode (%s)\n", "PPBDU");
@@ -1954,13 +1954,14 @@ static int setup_ep0(struct udc *dev)
}
/* Called by gadget driver to register itself */
-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 udc *dev = udc;
int retval;
u32 tmp;
- if (!driver || !driver->bind || !driver->setup
+ if (!driver || !bind || !driver->setup
|| driver->speed != USB_SPEED_HIGH)
return -EINVAL;
if (!dev)
@@ -1972,7 +1973,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
dev->driver = driver;
dev->gadget.dev.driver = &driver->driver;
- retval = driver->bind(&dev->gadget);
+ retval = bind(&dev->gadget);
/* Some gadget drivers use both ep0 directions.
* NOTE: to gadget driver, ep0 is just one endpoint...
@@ -2000,7 +2001,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
return 0;
}
-EXPORT_SYMBOL(usb_gadget_register_driver);
+EXPORT_SYMBOL(usb_gadget_probe_driver);
/* shutdown requests and disconnect from gadget */
static void
@@ -3382,8 +3383,10 @@ static int udc_probe(struct udc *dev)
udc = dev;
retval = device_register(&dev->gadget.dev);
- if (retval)
+ if (retval) {
+ put_device(&dev->gadget.dev);
goto finished;
+ }
/* timer init */
init_timer(&udc_timer);