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authorIdo Shayevitz2012-03-12 20:25:27 +0200
committerFelipe Balbi2012-05-04 15:52:53 +0300
commit978def1c4e796eebca6047b8de164c7d182494e3 (patch)
tree4edee5081cbe8beb3c45d2d8d90bfad6d4288334 /drivers/usb/gadget/atmel_usba_udc.c
parent5a6506f00efa4b38b181152b69a072e766c7ce92 (diff)
usb: gadget: Update atmel_usba_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>
Diffstat (limited to 'drivers/usb/gadget/atmel_usba_udc.c')
-rw-r--r--drivers/usb/gadget/atmel_usba_udc.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index 9f98508966d1..f545e933758f 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -599,13 +599,13 @@ usba_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
spin_lock_irqsave(&ep->udc->lock, flags);
- if (ep->desc) {
+ if (ep->ep.desc) {
spin_unlock_irqrestore(&ep->udc->lock, flags);
DBG(DBG_ERR, "ep%d already enabled\n", ep->index);
return -EBUSY;
}
- ep->desc = desc;
+ ep->ep.desc = desc;
ep->ep.maxpacket = maxpacket;
usba_ep_writel(ep, CFG, ept_cfg);
@@ -647,7 +647,7 @@ static int usba_ep_disable(struct usb_ep *_ep)
spin_lock_irqsave(&udc->lock, flags);
- if (!ep->desc) {
+ if (!ep->ep.desc) {
spin_unlock_irqrestore(&udc->lock, flags);
/* REVISIT because this driver disables endpoints in
* reset_all_endpoints() before calling disconnect(),
@@ -658,7 +658,6 @@ static int usba_ep_disable(struct usb_ep *_ep)
ep->ep.name);
return -EINVAL;
}
- ep->desc = NULL;
ep->ep.desc = NULL;
list_splice_init(&ep->queue, &req_list);
@@ -752,7 +751,7 @@ static int queue_dma(struct usba_udc *udc, struct usba_ep *ep,
*/
ret = -ESHUTDOWN;
spin_lock_irqsave(&udc->lock, flags);
- if (ep->desc) {
+ if (ep->ep.desc) {
if (list_empty(&ep->queue))
submit_request(ep, req);
@@ -776,7 +775,8 @@ usba_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
DBG(DBG_GADGET | DBG_QUEUE | DBG_REQ, "%s: queue req %p, len %u\n",
ep->ep.name, req, _req->length);
- if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN || !ep->desc)
+ if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN ||
+ !ep->ep.desc)
return -ESHUTDOWN;
req->submitted = 0;
@@ -792,7 +792,7 @@ usba_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
/* May have received a reset since last time we checked */
ret = -ESHUTDOWN;
spin_lock_irqsave(&udc->lock, flags);
- if (ep->desc) {
+ if (ep->ep.desc) {
list_add_tail(&req->queue, &ep->queue);
if ((!ep_is_control(ep) && ep->is_in) ||
@@ -905,7 +905,7 @@ static int usba_ep_set_halt(struct usb_ep *_ep, int value)
DBG(DBG_GADGET, "endpoint %s: %s HALT\n", ep->ep.name,
value ? "set" : "clear");
- if (!ep->desc) {
+ if (!ep->ep.desc) {
DBG(DBG_ERR, "Attempted to halt uninitialized ep %s\n",
ep->ep.name);
return -ENODEV;
@@ -1071,7 +1071,7 @@ static void reset_all_endpoints(struct usba_udc *udc)
* FIXME remove this code ... and retest thoroughly.
*/
list_for_each_entry(ep, &udc->gadget.ep_list, ep.ep_list) {
- if (ep->desc) {
+ if (ep->ep.desc) {
spin_unlock(&udc->lock);
usba_ep_disable(&ep->ep);
spin_lock(&udc->lock);
@@ -1089,9 +1089,9 @@ static struct usba_ep *get_ep_by_addr(struct usba_udc *udc, u16 wIndex)
list_for_each_entry (ep, &udc->gadget.ep_list, ep.ep_list) {
u8 bEndpointAddress;
- if (!ep->desc)
+ if (!ep->ep.desc)
continue;
- bEndpointAddress = ep->desc->bEndpointAddress;
+ bEndpointAddress = ep->ep.desc->bEndpointAddress;
if ((wIndex ^ bEndpointAddress) & USB_DIR_IN)
continue;
if ((bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)
@@ -1727,7 +1727,7 @@ static irqreturn_t usba_udc_irq(int irq, void *devid)
usb_speed_string(udc->gadget.speed));
ep0 = &usba_ep[0];
- ep0->desc = &usba_ep0_desc;
+ ep0->ep.desc = &usba_ep0_desc;
ep0->state = WAIT_FOR_SETUP;
usba_ep_writel(ep0, CFG,
(USBA_BF(EPT_SIZE, EP0_EPT_SIZE)