diff options
Diffstat (limited to 'drivers/usb/gadget/fsl_udc_core.c')
| -rw-r--r-- | drivers/usb/gadget/fsl_udc_core.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index a766a4ca1cb..28e4fc95702 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -1219,6 +1219,10 @@ static int fsl_pullup(struct usb_gadget *gadget, int is_on) struct fsl_udc *udc; udc = container_of(gadget, struct fsl_udc, gadget); + + if (!udc->vbus_active) + return -EOPNOTSUPP; + udc->softconnect = (is_on != 0); if (can_pullup(udc)) fsl_writel((fsl_readl(&dr_regs->usbcmd) | USB_CMD_RUN_STOP), @@ -2248,14 +2252,12 @@ static int __init struct_udc_setup(struct fsl_udc *udc, struct fsl_usb2_platform_data *pdata; size_t size; - pdata = pdev->dev.platform_data; + pdata = dev_get_platdata(&pdev->dev); udc->phy_mode = pdata->phy_mode; udc->eps = kzalloc(sizeof(struct fsl_ep) * udc->max_ep, GFP_KERNEL); - if (!udc->eps) { - ERR("malloc fsl_ep failed\n"); + if (!udc->eps) return -1; - } /* initialized QHs, take care of alignment */ size = udc->max_ep * sizeof(struct ep_queue_head); @@ -2311,7 +2313,7 @@ static int __init struct_ep_setup(struct fsl_udc *udc, unsigned char index, /* for ep0: maxP defined in desc * for other eps, maxP is set by epautoconfig() called by gadget layer */ - ep->ep.maxpacket = (unsigned short) ~0; + usb_ep_set_maxpacket_limit(&ep->ep, (unsigned short) ~0); /* the queue lists any req for this ep */ INIT_LIST_HEAD(&ep->queue); @@ -2338,12 +2340,10 @@ static int __init fsl_udc_probe(struct platform_device *pdev) u32 dccparams; udc_controller = kzalloc(sizeof(struct fsl_udc), GFP_KERNEL); - if (udc_controller == NULL) { - ERR("malloc udc failed\n"); + if (udc_controller == NULL) return -ENOMEM; - } - pdata = pdev->dev.platform_data; + pdata = dev_get_platdata(&pdev->dev); udc_controller->pdata = pdata; spin_lock_init(&udc_controller->lock); udc_controller->stopped = 1; @@ -2469,7 +2469,8 @@ static int __init fsl_udc_probe(struct platform_device *pdev) * for other eps, gadget layer called ep_enable with defined desc */ udc_controller->eps[0].ep.desc = &fsl_ep0_desc; - udc_controller->eps[0].ep.maxpacket = USB_MAX_CTRL_PAYLOAD; + usb_ep_set_maxpacket_limit(&udc_controller->eps[0].ep, + USB_MAX_CTRL_PAYLOAD); /* setup the udc->eps[] for non-control endpoints and link * to gadget.ep_list */ @@ -2524,15 +2525,15 @@ err_kfree: static int __exit fsl_udc_remove(struct platform_device *pdev) { struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data; + struct fsl_usb2_platform_data *pdata = dev_get_platdata(&pdev->dev); DECLARE_COMPLETION(done); if (!udc_controller) return -ENODEV; - usb_del_gadget_udc(&udc_controller->gadget); udc_controller->done = &done; + usb_del_gadget_udc(&udc_controller->gadget); fsl_udc_clk_release(); @@ -2666,7 +2667,7 @@ static struct platform_driver udc_driver = { .suspend = fsl_udc_suspend, .resume = fsl_udc_resume, .driver = { - .name = (char *)driver_name, + .name = driver_name, .owner = THIS_MODULE, /* udc suspend/resume called from OTG driver */ .suspend = fsl_udc_otg_suspend, |