diff options
Diffstat (limited to 'drivers/usb/gadget/lh7a40x_udc.c')
| -rw-r--r-- | drivers/usb/gadget/lh7a40x_udc.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c index 4842577789c..e02fea5a543 100644 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ b/drivers/usb/gadget/lh7a40x_udc.c @@ -21,6 +21,8 @@ * */ +#include <linux/platform_device.h> + #include "lh7a40x_udc.h" //#define DEBUG printk @@ -71,13 +73,13 @@ static char *state_names[] = { static int lh7a40x_ep_enable(struct usb_ep *ep, const struct usb_endpoint_descriptor *); static int lh7a40x_ep_disable(struct usb_ep *ep); -static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep, int); +static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep, gfp_t); static void lh7a40x_free_request(struct usb_ep *ep, struct usb_request *); static void *lh7a40x_alloc_buffer(struct usb_ep *ep, unsigned, dma_addr_t *, - int); + gfp_t); static void lh7a40x_free_buffer(struct usb_ep *ep, void *, dma_addr_t, unsigned); -static int lh7a40x_queue(struct usb_ep *ep, struct usb_request *, int); +static int lh7a40x_queue(struct usb_ep *ep, struct usb_request *, gfp_t); static int lh7a40x_dequeue(struct usb_ep *ep, struct usb_request *); static int lh7a40x_set_halt(struct usb_ep *ep, int); static int lh7a40x_fifo_status(struct usb_ep *ep); @@ -1106,7 +1108,7 @@ static int lh7a40x_ep_disable(struct usb_ep *_ep) } static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep, - unsigned gfp_flags) + gfp_t gfp_flags) { struct lh7a40x_request *req; @@ -1134,7 +1136,7 @@ static void lh7a40x_free_request(struct usb_ep *ep, struct usb_request *_req) } static void *lh7a40x_alloc_buffer(struct usb_ep *ep, unsigned bytes, - dma_addr_t * dma, unsigned gfp_flags) + dma_addr_t * dma, gfp_t gfp_flags) { char *retval; @@ -1158,7 +1160,7 @@ static void lh7a40x_free_buffer(struct usb_ep *ep, void *buf, dma_addr_t dma, * NOTE: Sets INDEX register */ static int lh7a40x_queue(struct usb_ep *_ep, struct usb_request *_req, - unsigned gfp_flags) + gfp_t gfp_flags) { struct lh7a40x_request *req; struct lh7a40x_ep *ep; @@ -2083,21 +2085,21 @@ static struct lh7a40x_udc memory = { /* * probe - binds to the platform device */ -static int lh7a40x_udc_probe(struct device *_dev) +static int lh7a40x_udc_probe(struct platform_device *pdev) { struct lh7a40x_udc *dev = &memory; int retval; - DEBUG("%s: %p\n", __FUNCTION__, _dev); + DEBUG("%s: %p\n", __FUNCTION__, pdev); spin_lock_init(&dev->lock); - dev->dev = _dev; + dev->dev = &pdev->dev; device_initialize(&dev->gadget.dev); - dev->gadget.dev.parent = _dev; + dev->gadget.dev.parent = &pdev->dev; the_controller = dev; - dev_set_drvdata(_dev, dev); + platform_set_drvdata(pdev, dev); udc_disable(dev); udc_reinit(dev); @@ -2117,11 +2119,11 @@ static int lh7a40x_udc_probe(struct device *_dev) return retval; } -static int lh7a40x_udc_remove(struct device *_dev) +static int lh7a40x_udc_remove(struct platform_device *pdev) { - struct lh7a40x_udc *dev = _dev->driver_data; + struct lh7a40x_udc *dev = platform_get_drvdata(pdev); - DEBUG("%s: %p\n", __FUNCTION__, dev); + DEBUG("%s: %p\n", __FUNCTION__, pdev); udc_disable(dev); remove_proc_files(); @@ -2129,7 +2131,7 @@ static int lh7a40x_udc_remove(struct device *_dev) free_irq(IRQ_USBINTR, dev); - dev_set_drvdata(_dev, 0); + platform_set_drvdata(pdev, 0); the_controller = 0; @@ -2138,25 +2140,27 @@ static int lh7a40x_udc_remove(struct device *_dev) /*-------------------------------------------------------------------------*/ -static struct device_driver udc_driver = { - .name = (char *)driver_name, - .bus = &platform_bus_type, +static struct platform_driver udc_driver = { .probe = lh7a40x_udc_probe, .remove = lh7a40x_udc_remove /* FIXME power management support */ /* .suspend = ... disable UDC */ /* .resume = ... re-enable UDC */ + .driver = { + .name = (char *)driver_name, + .owner = THIS_MODULE, + }, }; static int __init udc_init(void) { DEBUG("%s: %s version %s\n", __FUNCTION__, driver_name, DRIVER_VERSION); - return driver_register(&udc_driver); + return platform_driver_register(&udc_driver); } static void __exit udc_exit(void) { - driver_unregister(&udc_driver); + platform_driver_unregister(&udc_driver); } module_init(udc_init); |