diff options
Diffstat (limited to 'drivers/usb/gadget/m66592-udc.c')
| -rw-r--r-- | drivers/usb/gadget/m66592-udc.c | 34 |
1 files changed, 9 insertions, 25 deletions
diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c index c1b8c2dd808..0d17174b86f 100644 --- a/drivers/usb/gadget/m66592-udc.c +++ b/drivers/usb/gadget/m66592-udc.c @@ -1471,7 +1471,6 @@ static int m66592_udc_start(struct usb_gadget *g, /* hook up the driver */ driver->driver.bus = NULL; m66592->driver = driver; - m66592->gadget.dev.driver = &driver->driver; m66592_bset(m66592, M66592_VBSE | M66592_URST, M66592_INTENB0); if (m66592_read(m66592, M66592_INTSTS0) & M66592_VBSTS) { @@ -1494,7 +1493,6 @@ static int m66592_udc_stop(struct usb_gadget *g, m66592_bclr(m66592, M66592_VBSE | M66592_URST, M66592_INTENB0); driver->unbind(&m66592->gadget); - m66592->gadget.dev.driver = NULL; init_controller(m66592); disable_controller(m66592); @@ -1535,10 +1533,9 @@ static const struct usb_gadget_ops m66592_gadget_ops = { static int __exit m66592_remove(struct platform_device *pdev) { - struct m66592 *m66592 = dev_get_drvdata(&pdev->dev); + struct m66592 *m66592 = platform_get_drvdata(pdev); usb_del_gadget_udc(&m66592->gadget); - device_del(&m66592->gadget.dev); del_timer_sync(&m66592->timer); iounmap(m66592->reg); @@ -1587,7 +1584,7 @@ static int __init m66592_probe(struct platform_device *pdev) goto clean_up; } - if (pdev->dev.platform_data == NULL) { + if (dev_get_platdata(&pdev->dev) == NULL) { dev_err(&pdev->dev, "no platform data\n"); ret = -ENODEV; goto clean_up; @@ -1597,23 +1594,17 @@ static int __init m66592_probe(struct platform_device *pdev) m66592 = kzalloc(sizeof(struct m66592), GFP_KERNEL); if (m66592 == NULL) { ret = -ENOMEM; - pr_err("kzalloc error\n"); goto clean_up; } - m66592->pdata = pdev->dev.platform_data; + m66592->pdata = dev_get_platdata(&pdev->dev); m66592->irq_trigger = ires->flags & IRQF_TRIGGER_MASK; spin_lock_init(&m66592->lock); - dev_set_drvdata(&pdev->dev, m66592); + platform_set_drvdata(pdev, m66592); m66592->gadget.ops = &m66592_gadget_ops; - device_initialize(&m66592->gadget.dev); - dev_set_name(&m66592->gadget.dev, "gadget"); m66592->gadget.max_speed = USB_SPEED_HIGH; - m66592->gadget.dev.parent = &pdev->dev; - m66592->gadget.dev.dma_mask = pdev->dev.dma_mask; - m66592->gadget.dev.release = pdev->dev.release; m66592->gadget.name = udc_name; init_timer(&m66592->timer); @@ -1655,9 +1646,9 @@ static int __init m66592_probe(struct platform_device *pdev) INIT_LIST_HEAD(&ep->queue); ep->ep.name = m66592_ep_name[i]; ep->ep.ops = &m66592_ep_ops; - ep->ep.maxpacket = 512; + usb_ep_set_maxpacket_limit(&ep->ep, 512); } - m66592->ep[0].ep.maxpacket = 64; + usb_ep_set_maxpacket_limit(&m66592->ep[0].ep, 64); m66592->ep[0].pipenum = 0; m66592->ep[0].fifoaddr = M66592_CFIFO; m66592->ep[0].fifosel = M66592_CFIFOSEL; @@ -1668,18 +1659,14 @@ static int __init m66592_probe(struct platform_device *pdev) m66592->epaddr2ep[0] = &m66592->ep[0]; m66592->ep0_req = m66592_alloc_request(&m66592->ep[0].ep, GFP_KERNEL); - if (m66592->ep0_req == NULL) + if (m66592->ep0_req == NULL) { + ret = -ENOMEM; goto clean_up3; + } m66592->ep0_req->complete = nop_completion; init_controller(m66592); - ret = device_add(&m66592->gadget.dev); - if (ret) { - pr_err("device_add error (%d)\n", ret); - goto err_device_add; - } - ret = usb_add_gadget_udc(&pdev->dev, &m66592->gadget); if (ret) goto err_add_udc; @@ -1688,9 +1675,6 @@ static int __init m66592_probe(struct platform_device *pdev) return 0; err_add_udc: - device_del(&m66592->gadget.dev); - -err_device_add: m66592_free_request(&m66592->ep[0].ep, m66592->ep0_req); clean_up3: |