diff options
Diffstat (limited to 'drivers/usb/gadget/net2280.c')
| -rw-r--r-- | drivers/usb/gadget/net2280.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 3bd0f992fb4..fbd006ab31d 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -65,7 +65,6 @@ #define DRIVER_DESC "PLX NET228x USB Peripheral Controller" #define DRIVER_VERSION "2005 Sept 27" -#define DMA_ADDR_INVALID (~(dma_addr_t)0) #define EP_DONTUSE 13 /* nonzero */ #define USE_RDK_LEDS /* GPIO pins control three LEDs */ @@ -406,7 +405,6 @@ net2280_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags) if (!req) return NULL; - req->req.dma = DMA_ADDR_INVALID; INIT_LIST_HEAD (&req->queue); /* this dma descriptor may be swapped with the previous dummy */ @@ -420,7 +418,6 @@ net2280_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags) return NULL; } td->dmacount = 0; /* not VALID */ - td->dmaaddr = cpu_to_le32 (DMA_ADDR_INVALID); td->dmadesc = td->dmaaddr; req->td = td; } @@ -1896,7 +1893,6 @@ static int net2280_start(struct usb_gadget *_gadget, dev->softconnect = 1; driver->driver.bus = NULL; dev->driver = driver; - dev->gadget.dev.driver = &driver->driver; retval = device_create_file (&dev->pdev->dev, &dev_attr_function); if (retval) goto err_unbind; @@ -1924,7 +1920,6 @@ static int net2280_start(struct usb_gadget *_gadget, err_func: device_remove_file (&dev->pdev->dev, &dev_attr_function); err_unbind: - dev->gadget.dev.driver = NULL; dev->driver = NULL; return retval; } @@ -1967,7 +1962,6 @@ static int net2280_stop(struct usb_gadget *_gadget, stop_activity (dev, driver); spin_unlock_irqrestore (&dev->lock, flags); - dev->gadget.dev.driver = NULL; dev->driver = NULL; net2280_led_active (dev, 0); @@ -2072,7 +2066,7 @@ static void handle_ep_small (struct net2280_ep *ep) return; /* manual DMA queue advance after short OUT */ - if (likely (ep->dma != 0)) { + if (likely (ep->dma)) { if (t & (1 << SHORT_PACKET_TRANSFERRED_INTERRUPT)) { u32 count; int stopped = ep->stopped; @@ -2330,7 +2324,7 @@ static void handle_stat0_irqs (struct net2280 *dev, u32 stat) /* hw handles device and interface status */ if (u.r.bRequestType != (USB_DIR_IN|USB_RECIP_ENDPOINT)) goto delegate; - if ((e = get_ep_by_addr (dev, w_index)) == 0 + if ((e = get_ep_by_addr (dev, w_index)) == NULL || w_length > 2) goto do_stall; @@ -2358,7 +2352,7 @@ static void handle_stat0_irqs (struct net2280 *dev, u32 stat) if (w_value != USB_ENDPOINT_HALT || w_length != 0) goto do_stall; - if ((e = get_ep_by_addr (dev, w_index)) == 0) + if ((e = get_ep_by_addr (dev, w_index)) == NULL) goto do_stall; if (e->wedged) { VDEBUG(dev, "%s wedged, halt not cleared\n", @@ -2380,7 +2374,7 @@ static void handle_stat0_irqs (struct net2280 *dev, u32 stat) if (w_value != USB_ENDPOINT_HALT || w_length != 0) goto do_stall; - if ((e = get_ep_by_addr (dev, w_index)) == 0) + if ((e = get_ep_by_addr (dev, w_index)) == NULL) goto do_stall; if (e->ep.name == ep0name) goto do_stall; @@ -2685,7 +2679,6 @@ static void net2280_remove (struct pci_dev *pdev) pci_resource_len (pdev, 0)); if (dev->enabled) pci_disable_device (pdev); - device_unregister (&dev->gadget.dev); device_remove_file (&pdev->dev, &dev_attr_registers); pci_set_drvdata (pdev, NULL); @@ -2717,10 +2710,6 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id) dev->gadget.max_speed = USB_SPEED_HIGH; /* the "gadget" abstracts/virtualizes the controller */ - dev_set_name(&dev->gadget.dev, "gadget"); - dev->gadget.dev.parent = &pdev->dev; - dev->gadget.dev.dma_mask = pdev->dev.dma_mask; - dev->gadget.dev.release = gadget_release; dev->gadget.name = driver_name; /* now all the pci goodies ... */ @@ -2802,7 +2791,6 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id) goto done; } td->dmacount = 0; /* not VALID */ - td->dmaaddr = cpu_to_le32 (DMA_ADDR_INVALID); td->dmadesc = td->dmaaddr; dev->ep [i].dummy = td; } @@ -2829,12 +2817,11 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id) use_dma ? (use_dma_chaining ? "chaining" : "enabled") : "disabled"); - retval = device_register (&dev->gadget.dev); - if (retval) goto done; retval = device_create_file (&pdev->dev, &dev_attr_registers); if (retval) goto done; - retval = usb_add_gadget_udc(&pdev->dev, &dev->gadget); + retval = usb_add_gadget_udc_release(&pdev->dev, &dev->gadget, + gadget_release); if (retval) goto done; return 0; |