diff options
Diffstat (limited to 'drivers/usb/gadget/fsl_qe_udc.c')
| -rw-r--r-- | drivers/usb/gadget/fsl_qe_udc.c | 44 |
1 files changed, 15 insertions, 29 deletions
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c index b09452d6f33..ad548333516 100644 --- a/drivers/usb/gadget/fsl_qe_udc.c +++ b/drivers/usb/gadget/fsl_qe_udc.c @@ -22,7 +22,6 @@ #include <linux/module.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/ioport.h> #include <linux/types.h> #include <linux/errno.h> @@ -33,6 +32,7 @@ #include <linux/io.h> #include <linux/moduleparam.h> #include <linux/of_address.h> +#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/dma-mapping.h> #include <linux/usb/ch9.h> @@ -1894,7 +1894,7 @@ static int fsl_qe_stop(struct usb_gadget *gadget, struct usb_gadget_driver *driver); /* defined in usb_gadget.h */ -static struct usb_gadget_ops qe_gadget_ops = { +static const struct usb_gadget_ops qe_gadget_ops = { .get_frame = qe_get_frame, .udc_start = fsl_qe_start, .udc_stop = fsl_qe_stop, @@ -2296,7 +2296,6 @@ static int fsl_qe_start(struct usb_gadget *gadget, driver->driver.bus = NULL; /* hook up the driver */ udc->driver = driver; - udc->gadget.dev.driver = &driver->driver; udc->gadget.speed = driver->max_speed; /* Enable IRQ reg and Set usbcmd reg EN bit */ @@ -2338,7 +2337,6 @@ static int fsl_qe_stop(struct usb_gadget *gadget, nuke(loop_ep, -ESHUTDOWN); spin_unlock_irqrestore(&udc->lock, flags); - udc->gadget.dev.driver = NULL; udc->driver = NULL; dev_info(udc->dev, "unregistered gadget driver '%s'\r\n", @@ -2347,7 +2345,7 @@ static int fsl_qe_stop(struct usb_gadget *gadget, } /* udc structure's alloc and setup, include ep-param alloc */ -static struct qe_udc __devinit *qe_udc_config(struct platform_device *ofdev) +static struct qe_udc *qe_udc_config(struct platform_device *ofdev) { struct qe_udc *udc; struct device_node *np = ofdev->dev.of_node; @@ -2402,7 +2400,7 @@ cleanup: } /* USB Controller register init */ -static int __devinit qe_udc_reg_init(struct qe_udc *udc) +static int qe_udc_reg_init(struct qe_udc *udc) { struct usb_ctlr __iomem *qe_usbregs; qe_usbregs = udc->usb_regs; @@ -2420,7 +2418,7 @@ static int __devinit qe_udc_reg_init(struct qe_udc *udc) return 0; } -static int __devinit qe_ep_config(struct qe_udc *udc, unsigned char pipe_num) +static int qe_ep_config(struct qe_udc *udc, unsigned char pipe_num) { struct qe_ep *ep = &udc->eps[pipe_num]; @@ -2430,7 +2428,7 @@ static int __devinit qe_ep_config(struct qe_udc *udc, unsigned char pipe_num) ep->ep.ops = &qe_ep_ops; ep->stopped = 1; - ep->ep.maxpacket = (unsigned short) ~0; + usb_ep_set_maxpacket_limit(&ep->ep, (unsigned short) ~0); ep->ep.desc = NULL; ep->dir = 0xff; ep->epnum = (u8)pipe_num; @@ -2473,7 +2471,7 @@ static void qe_udc_release(struct device *dev) /* Driver probe functions */ static const struct of_device_id qe_udc_match[]; -static int __devinit qe_udc_probe(struct platform_device *ofdev) +static int qe_udc_probe(struct platform_device *ofdev) { struct qe_udc *udc; const struct of_device_id *match; @@ -2523,12 +2521,6 @@ static int __devinit qe_udc_probe(struct platform_device *ofdev) /* name: Identifies the controller hardware type. */ udc->gadget.name = driver_name; - - device_initialize(&udc->gadget.dev); - - dev_set_name(&udc->gadget.dev, "gadget"); - - udc->gadget.dev.release = qe_udc_release; udc->gadget.dev.parent = &ofdev->dev; /* initialize qe_ep struct */ @@ -2592,22 +2584,17 @@ static int __devinit qe_udc_probe(struct platform_device *ofdev) goto err5; } - ret = device_add(&udc->gadget.dev); + ret = usb_add_gadget_udc_release(&ofdev->dev, &udc->gadget, + qe_udc_release); if (ret) goto err6; - ret = usb_add_gadget_udc(&ofdev->dev, &udc->gadget); - if (ret) - goto err7; - - dev_set_drvdata(&ofdev->dev, udc); + platform_set_drvdata(ofdev, udc); dev_info(udc->dev, "%s USB controller initialized as device\n", (udc->soc_type == PORT_QE) ? "QE" : "CPM"); return 0; -err7: - device_unregister(&udc->gadget.dev); err6: free_irq(udc->usb_irq, udc); err5: @@ -2651,9 +2638,9 @@ static int qe_udc_resume(struct platform_device *dev) } #endif -static int __devexit qe_udc_remove(struct platform_device *ofdev) +static int qe_udc_remove(struct platform_device *ofdev) { - struct qe_udc *udc = dev_get_drvdata(&ofdev->dev); + struct qe_udc *udc = platform_get_drvdata(ofdev); struct qe_ep *ep; unsigned int size; DECLARE_COMPLETION(done); @@ -2702,7 +2689,6 @@ static int __devexit qe_udc_remove(struct platform_device *ofdev) iounmap(udc->usb_regs); - device_unregister(&udc->gadget.dev); /* wait for release() of gadget.dev to free udc */ wait_for_completion(&done); @@ -2710,7 +2696,7 @@ static int __devexit qe_udc_remove(struct platform_device *ofdev) } /*-------------------------------------------------------------------------*/ -static const struct of_device_id qe_udc_match[] __devinitconst = { +static const struct of_device_id qe_udc_match[] = { { .compatible = "fsl,mpc8323-qe-usb", .data = (void *)PORT_QE, @@ -2730,12 +2716,12 @@ MODULE_DEVICE_TABLE(of, qe_udc_match); static struct platform_driver udc_driver = { .driver = { - .name = (char *)driver_name, + .name = driver_name, .owner = THIS_MODULE, .of_match_table = qe_udc_match, }, .probe = qe_udc_probe, - .remove = __devexit_p(qe_udc_remove), + .remove = qe_udc_remove, #ifdef CONFIG_PM .suspend = qe_udc_suspend, .resume = qe_udc_resume, |