diff options
Diffstat (limited to 'drivers/usb/gadget/amd5536udc.c')
| -rw-r--r-- | drivers/usb/gadget/amd5536udc.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index 731150d4b1d..9034e034472 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); |