usb: gadget: Update omap_udc to use usb_endpoint_descriptor inside the struct usb_ep
authorIdo Shayevitz <idos@codeaurora.org>
Mon, 12 Mar 2012 18:25:35 +0000 (20:25 +0200)
committerFelipe Balbi <balbi@ti.com>
Fri, 4 May 2012 12:52:57 +0000 (15:52 +0300)
Remove redundant pointer to struct usb_endpoint_descriptor.

Signed-off-by: Ido Shayevitz <idos@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/gadget/omap_udc.c
drivers/usb/gadget/omap_udc.h

index 3b4b6dd0f95a9a2a473a31fdb72cf8921cc64a2c..7ba32469c5bdc789ac55abbe883b288bc1607c19 100644 (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);
                        }
                }
index 59d3b2213cb1cf5c446f683ba63011f9be7f071d..cfadeb5fc5deba66ac66e7a2228812f08fcd5261 100644 (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;