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usb: gadget: Update at91_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 20:25:26 +02:00 • committed by Felipe Balbi
commit 5a6506f00e
2 changed files with 7 additions and 11 deletions
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15
drivers/usb/gadget/at91_udc.c
View file

@ -212,7 +212,7 @@ static int proc_udc_show(struct seq_file *s, void *unused)
if (udc->enabled && udc->vbus) {
proc_ep_show(s, &udc->ep[0]);
list_for_each_entry (ep, &udc->gadget.ep_list, ep.ep_list) {
if (ep->desc)
if (ep->ep.desc)
proc_ep_show(s, ep);
}
}
@ -530,7 +530,7 @@ ok:
tmp |= AT91_UDP_EPEDS;
__raw_writel(tmp, ep->creg);
ep->desc = desc;
ep->ep.desc = desc;
ep->ep.maxpacket = maxpacket;
/*
@ -558,7 +558,6 @@ static int at91_ep_disable (struct usb_ep * _ep)
nuke(ep, -ESHUTDOWN);
/* restore the endpoint's pristine config */
ep->desc = NULL;
ep->ep.desc = NULL;
ep->ep.maxpacket = ep->maxpacket;
@ -618,7 +617,7 @@ static int at91_ep_queue(struct usb_ep *_ep,
return -EINVAL;
}
if (!_ep || (!ep->desc && ep->ep.name != ep0name)) {
if (!_ep || (!ep->ep.desc && ep->ep.name != ep0name)) {
DBG("invalid ep\n");
return -EINVAL;
}
@ -833,7 +832,7 @@ static void udc_reinit(struct at91_udc *udc)
if (i != 0)
list_add_tail(&ep->ep.ep_list, &udc->gadget.ep_list);
ep->desc = NULL;
ep->ep.desc = NULL;
ep->stopped = 0;
ep->fifo_bank = 0;
ep->ep.maxpacket = ep->maxpacket;
@ -1172,7 +1171,7 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr)
| USB_REQ_GET_STATUS:
tmp = w_index & USB_ENDPOINT_NUMBER_MASK;
ep = &udc->ep[tmp];
if (tmp >= NUM_ENDPOINTS || (tmp && !ep->desc))
if (tmp >= NUM_ENDPOINTS || (tmp && !ep->ep.desc))
goto stall;
if (tmp) {
@ -1197,7 +1196,7 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr)
ep = &udc->ep[tmp];
if (w_value != USB_ENDPOINT_HALT || tmp >= NUM_ENDPOINTS)
goto stall;
if (!ep->desc || ep->is_iso)
if (!ep->ep.desc || ep->is_iso)
goto stall;
if ((w_index & USB_DIR_IN)) {
if (!ep->is_in)
@ -1218,7 +1217,7 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr)
goto stall;
if (tmp == 0)
goto succeed;
if (!ep->desc || ep->is_iso)
if (!ep->ep.desc || ep->is_iso)
goto stall;
if ((w_index & USB_DIR_IN)) {
if (!ep->is_in)

3
drivers/usb/gadget/at91_udc.h
View file

@ -105,9 +105,6 @@ struct at91_ep {
unsigned is_in:1;
unsigned is_iso:1;
unsigned fifo_bank:1;
const struct usb_endpoint_descriptor
*desc;
};
/*