diff options
Diffstat (limited to 'drivers/usb/gadget/langwell_udc.c')
| -rw-r--r-- | drivers/usb/gadget/langwell_udc.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index 9cee88a43a73..a06e2c27b435 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -593,8 +593,8 @@ static int queue_dtd(struct langwell_ep *ep, struct langwell_request *req) /* ep0 */ dev_vdbg(&dev->pdev->dev, "%s-%s\n", ep->name, DIR_STRING(ep)); - dev_vdbg(&dev->pdev->dev, "ep_dqh[%d] addr: 0x%08x\n", - i, (u32)&(dev->ep_dqh[i])); + dev_vdbg(&dev->pdev->dev, "ep_dqh[%d] addr: 0x%p\n", + i, &(dev->ep_dqh[i])); bit_mask = is_in(ep) ? (1 << (ep->ep_num + 16)) : (1 << (ep->ep_num)); @@ -1321,7 +1321,9 @@ static int langwell_pullup(struct usb_gadget *_gadget, int is_on) return 0; } - +static int langwell_start(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)); +static int langwell_stop(struct usb_gadget_driver *driver); /* device controller usb_gadget_ops structure */ static const struct usb_gadget_ops langwell_ops = { @@ -1342,6 +1344,9 @@ static const struct usb_gadget_ops langwell_ops = { /* D+ pullup, software-controlled connect/disconnect to USB host */ .pullup = langwell_pullup, + + .start = langwell_start, + .stop = langwell_stop, }; @@ -1852,7 +1857,7 @@ static DEVICE_ATTR(remote_wakeup, S_IWUSR, NULL, store_remote_wakeup); * the driver might get unbound. */ -int usb_gadget_probe_driver(struct usb_gadget_driver *driver, +static int langwell_start(struct usb_gadget_driver *driver, int (*bind)(struct usb_gadget *)) { struct langwell_udc *dev = the_controller; @@ -1914,11 +1919,9 @@ err_unbind: dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); return retval; } -EXPORT_SYMBOL(usb_gadget_probe_driver); - /* unregister gadget driver */ -int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) +static int langwell_stop(struct usb_gadget_driver *driver) { struct langwell_udc *dev = the_controller; unsigned long flags; @@ -1965,8 +1968,6 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; } -EXPORT_SYMBOL(usb_gadget_unregister_driver); - /*-------------------------------------------------------------------------*/ @@ -3270,7 +3271,7 @@ static int langwell_udc_probe(struct pci_dev *pdev, /* allocate device dQH memory */ size = dev->ep_max * sizeof(struct langwell_dqh); - dev_vdbg(&dev->pdev->dev, "orig size = %d\n", size); + dev_vdbg(&dev->pdev->dev, "orig size = %zd\n", size); if (size < DQH_ALIGNMENT) size = DQH_ALIGNMENT; else if ((size % DQH_ALIGNMENT) != 0) { @@ -3285,7 +3286,7 @@ static int langwell_udc_probe(struct pci_dev *pdev, goto error; } dev->ep_dqh_size = size; - dev_vdbg(&dev->pdev->dev, "ep_dqh_size = %d\n", dev->ep_dqh_size); + dev_vdbg(&dev->pdev->dev, "ep_dqh_size = %zd\n", dev->ep_dqh_size); /* initialize ep0 status request structure */ dev->status_req = kzalloc(sizeof(struct langwell_request), GFP_KERNEL); @@ -3373,6 +3374,10 @@ static int langwell_udc_probe(struct pci_dev *pdev, if (retval) goto error; + retval = usb_add_gadget_udc(&pdev->dev, &dev->gadget); + if (retval) + goto error; + retval = device_create_file(&pdev->dev, &dev_attr_langwell_udc); if (retval) goto error; @@ -3403,6 +3408,7 @@ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state) dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); + usb_del_gadget_udc(&dev->gadget); /* disable interrupt and set controller to stop state */ langwell_udc_stop(dev); @@ -3464,7 +3470,7 @@ static int langwell_udc_resume(struct pci_dev *pdev) /* allocate device dQH memory */ size = dev->ep_max * sizeof(struct langwell_dqh); - dev_vdbg(&dev->pdev->dev, "orig size = %d\n", size); + dev_vdbg(&dev->pdev->dev, "orig size = %zd\n", size); if (size < DQH_ALIGNMENT) size = DQH_ALIGNMENT; else if ((size % DQH_ALIGNMENT) != 0) { @@ -3478,7 +3484,7 @@ static int langwell_udc_resume(struct pci_dev *pdev) return -ENOMEM; } dev->ep_dqh_size = size; - dev_vdbg(&dev->pdev->dev, "ep_dqh_size = %d\n", dev->ep_dqh_size); + dev_vdbg(&dev->pdev->dev, "ep_dqh_size = %zd\n", dev->ep_dqh_size); /* create dTD dma_pool resource */ dev->dtd_pool = dma_pool_create("langwell_dtd", |