diff options
Diffstat (limited to 'drivers/usb/gadget/udc/net2272.c')
| -rw-r--r-- | drivers/usb/gadget/udc/net2272.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c index 44d1ea2307bb..23a735641c3d 100644 --- a/drivers/usb/gadget/udc/net2272.c +++ b/drivers/usb/gadget/udc/net2272.c @@ -9,7 +9,6 @@ #include <linux/delay.h> #include <linux/device.h> #include <linux/errno.h> -#include <linux/gpio.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> @@ -2196,7 +2195,8 @@ static int net2272_present(struct net2272 *dev) static void net2272_gadget_release(struct device *_dev) { - struct net2272 *dev = dev_get_drvdata(_dev); + struct net2272 *dev = container_of(_dev, struct net2272, gadget.dev); + kfree(dev); } @@ -2205,7 +2205,8 @@ net2272_gadget_release(struct device *_dev) static void net2272_remove(struct net2272 *dev) { - usb_del_gadget_udc(&dev->gadget); + if (dev->added) + usb_del_gadget(&dev->gadget); free_irq(dev->irq, dev); iounmap(dev->base_addr); device_remove_file(dev->dev, &dev_attr_registers); @@ -2235,6 +2236,7 @@ static struct net2272 *net2272_probe_init(struct device *dev, unsigned int irq) /* the "gadget" abstracts/virtualizes the controller */ ret->gadget.name = driver_name; + usb_initialize_gadget(dev, &ret->gadget, net2272_gadget_release); return ret; } @@ -2273,10 +2275,10 @@ net2272_probe_fin(struct net2272 *dev, unsigned int irqflags) if (ret) goto err_irq; - ret = usb_add_gadget_udc_release(dev->dev, &dev->gadget, - net2272_gadget_release); + ret = usb_add_gadget(&dev->gadget); if (ret) goto err_add_udc; + dev->added = 1; return 0; @@ -2451,7 +2453,7 @@ net2272_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (pci_enable_device(pdev) < 0) { ret = -ENODEV; - goto err_free; + goto err_put; } pci_set_master(pdev); @@ -2474,8 +2476,8 @@ net2272_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) err_pci: pci_disable_device(pdev); - err_free: - kfree(dev); + err_put: + usb_put_gadget(&dev->gadget); return ret; } @@ -2536,7 +2538,7 @@ net2272_pci_remove(struct pci_dev *pdev) pci_disable_device(pdev); - kfree(dev); + usb_put_gadget(&dev->gadget); } /* Table of matching PCI IDs */ @@ -2649,7 +2651,7 @@ net2272_plat_probe(struct platform_device *pdev) err_req: release_mem_region(base, len); err: - kfree(dev); + usb_put_gadget(&dev->gadget); return ret; } @@ -2664,7 +2666,7 @@ net2272_plat_remove(struct platform_device *pdev) release_mem_region(pdev->resource[0].start, resource_size(&pdev->resource[0])); - kfree(dev); + usb_put_gadget(&dev->gadget); return 0; } |