diff options
Diffstat (limited to 'drivers/usb/gadget/pxa2xx_udc.c')
| -rw-r--r-- | drivers/usb/gadget/pxa2xx_udc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c index 671c24bc6d7..b78de969466 100644 --- a/drivers/usb/gadget/pxa2xx_udc.c +++ b/drivers/usb/gadget/pxa2xx_udc.c @@ -1623,7 +1623,6 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) if (!driver || driver->speed < USB_SPEED_FULL || !driver->bind - || !driver->unbind || !driver->disconnect || !driver->setup) return -EINVAL; @@ -1694,7 +1693,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) if (!dev) return -ENODEV; - if (!driver || driver != dev->driver) + if (!driver || driver != dev->driver || !driver->unbind) return -EINVAL; local_irq_disable(); @@ -2472,6 +2471,7 @@ static struct pxa2xx_udc memory = { #define PXA210_B1 0x00000123 #define PXA210_B0 0x00000122 #define IXP425_A0 0x000001c1 +#define IXP425_B0 0x000001f1 #define IXP465_AD 0x00000200 /* @@ -2509,6 +2509,7 @@ static int __init pxa2xx_udc_probe(struct platform_device *pdev) break; #elif defined(CONFIG_ARCH_IXP4XX) case IXP425_A0: + case IXP425_B0: case IXP465_AD: dev->has_cfr = 1; out_dma = 0; @@ -2636,9 +2637,11 @@ static int __exit pxa2xx_udc_remove(struct platform_device *pdev) { struct pxa2xx_udc *dev = platform_get_drvdata(pdev); + if (dev->driver) + return -EBUSY; + udc_disable(dev); remove_proc_files(); - usb_gadget_unregister_driver(dev->driver); if (dev->got_irq) { free_irq(IRQ_USB, dev); |