From: Ido Shayevitz <idos@codeaurora.org>
Date: Mon, 12 Mar 2012 18:25:39 +0000 (+0200)
Subject: usb: gadget: Update pch_udc to use usb_endpoint_descriptor inside the struct usb_ep
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0ff21e0e9cdeb156d0872446fa5e49fb0aae76fd;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

usb: gadget: Update pch_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>
---

diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c
index 3143a83acd09..1cfcc9ecbfbc 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);
 }