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path: root/drivers/usb/gadget/pch_udc.c
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Diffstat (limited to 'drivers/usb/gadget/pch_udc.c')
-rw-r--r--drivers/usb/gadget/pch_udc.c29
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c
index 65307064a6f..1cfcc9ecbfb 100644
--- a/drivers/usb/gadget/pch_udc.c
+++ b/drivers/usb/gadget/pch_udc.c
@@ -295,7 +295,6 @@ struct pch_udc_ep {
struct pch_udc_data_dma_desc *td_data;
struct pch_udc_dev *dev;
unsigned long offset_addr;
- const struct usb_endpoint_descriptor *desc;
struct list_head queue;
unsigned num:5,
in:1,
@@ -1705,7 +1704,7 @@ static int pch_udc_pcd_ep_enable(struct usb_ep *usbep,
if (!dev->driver || (dev->gadget.speed == USB_SPEED_UNKNOWN))
return -ESHUTDOWN;
spin_lock_irqsave(&dev->lock, iflags);
- ep->desc = desc;
+ ep->ep.desc = desc;
ep->halted = 0;
pch_udc_ep_enable(ep, &ep->dev->cfg_data, desc);
ep->ep.maxpacket = usb_endpoint_maxp(desc);
@@ -1734,7 +1733,7 @@ static int pch_udc_pcd_ep_disable(struct usb_ep *usbep)
ep = container_of(usbep, struct pch_udc_ep, ep);
dev = ep->dev;
- if ((usbep->name == ep0_string) || !ep->desc)
+ if ((usbep->name == ep0_string) || !ep->ep.desc)
return -EINVAL;
spin_lock_irqsave(&ep->dev->lock, iflags);
@@ -1742,7 +1741,6 @@ static int pch_udc_pcd_ep_disable(struct usb_ep *usbep)
ep->halted = 1;
pch_udc_ep_disable(ep);
pch_udc_disable_ep_interrupts(ep->dev, PCH_UDC_EPINT(ep->in, ep->num));
- ep->desc = NULL;
ep->ep.desc = NULL;
INIT_LIST_HEAD(&ep->queue);
spin_unlock_irqrestore(&ep->dev->lock, iflags);
@@ -1849,7 +1847,7 @@ static int pch_udc_pcd_queue(struct usb_ep *usbep, struct usb_request *usbreq,
return -EINVAL;
ep = container_of(usbep, struct pch_udc_ep, ep);
dev = ep->dev;
- if (!ep->desc && ep->num)
+ if (!ep->ep.desc && ep->num)
return -EINVAL;
req = container_of(usbreq, struct pch_udc_request, req);
if (!list_empty(&req->queue))
@@ -1949,7 +1947,7 @@ static int pch_udc_pcd_dequeue(struct usb_ep *usbep,
ep = container_of(usbep, struct pch_udc_ep, ep);
dev = ep->dev;
- if (!usbep || !usbreq || (!ep->desc && ep->num))
+ if (!usbep || !usbreq || (!ep->ep.desc && ep->num))
return ret;
req = container_of(usbreq, struct pch_udc_request, req);
spin_lock_irqsave(&ep->dev->lock, flags);
@@ -1988,7 +1986,7 @@ static int pch_udc_pcd_set_halt(struct usb_ep *usbep, int halt)
return -EINVAL;
ep = container_of(usbep, struct pch_udc_ep, ep);
dev = ep->dev;
- if (!ep->desc && !ep->num)
+ if (!ep->ep.desc && !ep->num)
return -EINVAL;
if (!ep->dev->driver || (ep->dev->gadget.speed == USB_SPEED_UNKNOWN))
return -ESHUTDOWN;
@@ -2033,7 +2031,7 @@ static int pch_udc_pcd_set_wedge(struct usb_ep *usbep)
return -EINVAL;
ep = container_of(usbep, struct pch_udc_ep, ep);
dev = ep->dev;
- if (!ep->desc && !ep->num)
+ if (!ep->ep.desc && !ep->num)
return -EINVAL;
if (!ep->dev->driver || (ep->dev->gadget.speed == USB_SPEED_UNKNOWN))
return -ESHUTDOWN;
@@ -2065,7 +2063,7 @@ static void pch_udc_pcd_fifo_flush(struct usb_ep *usbep)
return;
ep = container_of(usbep, struct pch_udc_ep, ep);
- if (ep->desc || !ep->num)
+ if (ep->ep.desc || !ep->num)
pch_udc_ep_fifo_flush(ep, ep->in);
}
@@ -3282,7 +3280,6 @@ static DEFINE_PCI_DEVICE_TABLE(pch_udc_pcidev_id) = {
MODULE_DEVICE_TABLE(pci, pch_udc_pcidev_id);
-
static struct pci_driver pch_udc_driver = {
.name = KBUILD_MODNAME,
.id_table = pch_udc_pcidev_id,
@@ -3293,17 +3290,7 @@ static struct pci_driver pch_udc_driver = {
.shutdown = pch_udc_shutdown,
};
-static int __init pch_udc_pci_init(void)
-{
- return pci_register_driver(&pch_udc_driver);
-}
-module_init(pch_udc_pci_init);
-
-static void __exit pch_udc_pci_exit(void)
-{
- pci_unregister_driver(&pch_udc_driver);
-}
-module_exit(pch_udc_pci_exit);
+module_pci_driver(pch_udc_driver);
MODULE_DESCRIPTION("Intel EG20T USB Device Controller");
MODULE_AUTHOR("LAPIS Semiconductor, <tomoya-linux@dsn.lapis-semi.com>");