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

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 20:25:35 +02:00 committed by Felipe Balbi
parent b1371d1611
commit f8bdae0614
2 changed files with 9 additions and 11 deletions

View File

@ -153,7 +153,7 @@ static int omap_ep_enable(struct usb_ep *_ep,
u16 maxp;
/* catch various bogus parameters */
if (!_ep || !desc || ep->desc
if (!_ep || !desc || ep->ep.desc
|| desc->bDescriptorType != USB_DT_ENDPOINT
|| ep->bEndpointAddress != desc->bEndpointAddress
|| ep->maxpacket < usb_endpoint_maxp(desc)) {
@ -200,7 +200,7 @@ static int omap_ep_enable(struct usb_ep *_ep,
spin_lock_irqsave(&udc->lock, flags);
ep->desc = desc;
ep->ep.desc = desc;
ep->irqs = 0;
ep->stopped = 0;
ep->ep.maxpacket = maxp;
@ -242,14 +242,13 @@ static int omap_ep_disable(struct usb_ep *_ep)
struct omap_ep *ep = container_of(_ep, struct omap_ep, ep);
unsigned long flags;
if (!_ep || !ep->desc) {
if (!_ep || !ep->ep.desc) {
DBG("%s, %s not enabled\n", __func__,
_ep ? ep->ep.name : NULL);
return -EINVAL;
}
spin_lock_irqsave(&ep->udc->lock, flags);
ep->desc = NULL;
ep->ep.desc = NULL;
nuke (ep, -ESHUTDOWN);
ep->ep.maxpacket = ep->maxpacket;
@ -917,7 +916,7 @@ omap_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
DBG("%s, bad params\n", __func__);
return -EINVAL;
}
if (!_ep || (!ep->desc && ep->bEndpointAddress)) {
if (!_ep || (!ep->ep.desc && ep->bEndpointAddress)) {
DBG("%s, bad ep\n", __func__);
return -EINVAL;
}
@ -1121,7 +1120,7 @@ static int omap_ep_set_halt(struct usb_ep *_ep, int value)
status = 0;
/* otherwise, all active non-ISO endpoints can halt */
} else if (ep->bmAttributes != USB_ENDPOINT_XFER_ISOC && ep->desc) {
} else if (ep->bmAttributes != USB_ENDPOINT_XFER_ISOC && ep->ep.desc) {
/* IN endpoints must already be idle */
if ((ep->bEndpointAddress & USB_DIR_IN)
@ -1625,7 +1624,7 @@ static void ep0_irq(struct omap_udc *udc, u16 irq_src)
if (w_index & USB_DIR_IN)
ep += 16;
if (ep->bmAttributes == USB_ENDPOINT_XFER_ISOC
|| !ep->desc)
|| !ep->ep.desc)
goto do_stall;
use_ep(ep, 0);
omap_writew(udc->clr_halt, UDC_CTRL);
@ -1653,7 +1652,7 @@ static void ep0_irq(struct omap_udc *udc, u16 irq_src)
if (w_index & USB_DIR_IN)
ep += 16;
if (ep->bmAttributes == USB_ENDPOINT_XFER_ISOC
|| ep == ep0 || !ep->desc)
|| ep == ep0 || !ep->ep.desc)
goto do_stall;
if (use_dma && ep->has_dma) {
/* this has rude side-effects (aborts) and
@ -1688,7 +1687,7 @@ ep0out_status_stage:
ep = &udc->ep[w_index & 0xf];
if (w_index & USB_DIR_IN)
ep += 16;
if (!ep->desc)
if (!ep->ep.desc)
goto do_stall;
/* iso never stalls */
@ -2509,7 +2508,7 @@ static int proc_udc_show(struct seq_file *s, void *_)
if (tmp & UDC_ADD) {
list_for_each_entry (ep, &udc->gadget.ep_list,
ep.ep_list) {
if (ep->desc)
if (ep->ep.desc)
proc_ep_show(s, ep);
}
}

View File

@ -140,7 +140,6 @@ struct omap_ep {
struct list_head queue;
unsigned long irqs;
struct list_head iso;
const struct usb_endpoint_descriptor *desc;
char name[14];
u16 maxpacket;
u8 bEndpointAddress;