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usb: gadget: Update goku_udc to use usb_endpoint_descriptor inside the struct usb_ep

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Remove redundant pointer to struct usb_endpoint_descriptor.

Signed-off-by: Ido Shayevitz <idos@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Ido Shayevitz 2012-03-12 20:25:31 +02:00 committed by Felipe Balbi
parent fab1137f63
commit db79d9811b
2 changed files with 10 additions and 11 deletions
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20
drivers/usb/gadget/goku_udc.c
View file

@ -102,7 +102,7 @@ goku_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
unsigned long flags;
ep = container_of(_ep, struct goku_ep, ep);
if (!_ep || !desc || ep->desc
if (!_ep || !desc || ep->ep.desc
|| desc->bDescriptorType != USB_DT_ENDPOINT)
return -EINVAL;
dev = ep->dev;
@ -176,7 +176,7 @@ goku_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
command(ep->dev->regs, COMMAND_RESET, ep->num);
ep->ep.maxpacket = max;
ep->stopped = 0;
ep->desc = desc;
ep->ep.desc = desc;
spin_unlock_irqrestore(&ep->dev->lock, flags);
DBG(dev, "enable %s %s %s maxpacket %u\n", ep->ep.name,
@ -233,7 +233,6 @@ static void ep_reset(struct goku_udc_regs __iomem *regs, struct goku_ep *ep)
}
ep->ep.maxpacket = MAX_FIFO_SIZE;
ep->desc = NULL;
ep->ep.desc = NULL;
ep->stopped = 1;
ep->irqs = 0;
@ -247,7 +246,7 @@ static int goku_ep_disable(struct usb_ep *_ep)
unsigned long flags;
ep = container_of(_ep, struct goku_ep, ep);
if (!_ep || !ep->desc)
if (!_ep || !ep->ep.desc)
return -ENODEV;
dev = ep->dev;
if (dev->ep0state == EP0_SUSPEND)
@ -722,7 +721,7 @@ goku_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
|| !_req->buf || !list_empty(&req->queue)))
return -EINVAL;
ep = container_of(_ep, struct goku_ep, ep);
if (unlikely(!_ep || (!ep->desc && ep->num != 0)))
if (unlikely(!_ep || (!ep->ep.desc && ep->num != 0)))
return -EINVAL;
dev = ep->dev;
if (unlikely(!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN))
@ -815,7 +814,7 @@ static int goku_dequeue(struct usb_ep *_ep, struct usb_request *_req)
unsigned long flags;
ep = container_of(_ep, struct goku_ep, ep);
if (!_ep || !_req || (!ep->desc && ep->num != 0))
if (!_ep || !_req || (!ep->ep.desc && ep->num != 0))
return -EINVAL;
dev = ep->dev;
if (!dev->driver)
@ -896,7 +895,7 @@ static int goku_set_halt(struct usb_ep *_ep, int value)
return -EINVAL;
/* don't change EPxSTATUS_EP_INVALID to READY */
} else if (!ep->desc) {
} else if (!ep->ep.desc) {
DBG(ep->dev, "%s %s inactive?\n", __func__, ep->ep.name);
return -EINVAL;
}
@ -955,7 +954,7 @@ static void goku_fifo_flush(struct usb_ep *_ep)
VDBG(ep->dev, "%s %s\n", __func__, ep->ep.name);
/* don't change EPxSTATUS_EP_INVALID to READY */
if (!ep->desc && ep->num != 0) {
if (!ep->ep.desc && ep->num != 0) {
DBG(ep->dev, "%s %s inactive?\n", __func__, ep->ep.name);
return;
}
@ -1152,7 +1151,7 @@ udc_proc_read(char *buffer, char **start, off_t off, int count,
struct goku_ep *ep = &dev->ep [i];
struct goku_request *req;
if (i && !ep->desc)
if (i && !ep->ep.desc)
continue;
tmp = readl(ep->reg_status);
@ -1473,7 +1472,8 @@ static void ep0_setup(struct goku_udc *dev)
case USB_RECIP_ENDPOINT:
tmp = le16_to_cpu(ctrl.wIndex) & 0x0f;
/* active endpoint */
if (tmp > 3 || (!dev->ep[tmp].desc && tmp != 0))
if (tmp > 3 ||
(!dev->ep[tmp].ep.desc && tmp != 0))
goto stall;
if (ctrl.wIndex & cpu_to_le16(
USB_DIR_IN)) {

1
drivers/usb/gadget/goku_udc.h
View file

@ -216,7 +216,6 @@ struct goku_ep {
/* analogous to a host-side qh */
struct list_head queue;
const struct usb_endpoint_descriptor *desc;
u32 __iomem *reg_fifo;
u32 __iomem *reg_mode;