1 files changed, 14 insertions, 14 deletions

diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index b04712f..b30e21f 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -659,6 +659,7 @@ static int fsl_ep_disable(struct usb_ep *_ep)
 	nuke(ep, -ESHUTDOWN);
 
 	ep->desc = NULL;
+	ep->ep.desc = NULL;
 	ep->stopped = 1;
 	spin_unlock_irqrestore(&udc->lock, flags);
 
@@ -768,7 +769,7 @@ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req)
  * @is_last: return flag if it is the last dTD of the request
  * return: pointer to the built dTD */
 static struct ep_td_struct *fsl_build_dtd(struct fsl_req *req, unsigned *length,
-		dma_addr_t *dma, int *is_last)
+		dma_addr_t *dma, int *is_last, gfp_t gfp_flags)
 {
 	u32 swap_temp;
 	struct ep_td_struct *dtd;
@@ -777,7 +778,7 @@ static struct ep_td_struct *fsl_build_dtd(struct fsl_req *req, unsigned *length,
 	*length = min(req->req.length - req->req.actual,
 			(unsigned)EP_MAX_LENGTH_TRANSFER);
 
-	dtd = dma_pool_alloc(udc_controller->td_pool, GFP_KERNEL, dma);
+	dtd = dma_pool_alloc(udc_controller->td_pool, gfp_flags, dma);
 	if (dtd == NULL)
 		return dtd;
 
@@ -827,7 +828,7 @@ static struct ep_td_struct *fsl_build_dtd(struct fsl_req *req, unsigned *length,
 }
 
 /* Generate dtd chain for a request */
-static int fsl_req_to_dtd(struct fsl_req *req)
+static int fsl_req_to_dtd(struct fsl_req *req, gfp_t gfp_flags)
 {
 	unsigned	count;
 	int		is_last;
@@ -836,7 +837,7 @@ static int fsl_req_to_dtd(struct fsl_req *req)
 	dma_addr_t dma;
 
 	do {
-		dtd = fsl_build_dtd(req, &count, &dma, &is_last);
+		dtd = fsl_build_dtd(req, &count, &dma, &is_last, gfp_flags);
 		if (dtd == NULL)
 			return -ENOMEM;
 
@@ -910,13 +911,11 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
 	req->req.actual = 0;
 	req->dtd_count = 0;
 
-	spin_lock_irqsave(&udc->lock, flags);
-
 	/* build dtds and push them to device queue */
-	if (!fsl_req_to_dtd(req)) {
+	if (!fsl_req_to_dtd(req, gfp_flags)) {
+		spin_lock_irqsave(&udc->lock, flags);
 		fsl_queue_td(ep, req);
 	} else {
-		spin_unlock_irqrestore(&udc->lock, flags);
 		return -ENOMEM;
 	}
 
@@ -1217,7 +1216,7 @@ static int fsl_vbus_draw(struct usb_gadget *gadget, unsigned mA)
 
 	udc = container_of(gadget, struct fsl_udc, gadget);
 	if (udc->transceiver)
-		return otg_set_power(udc->transceiver, mA);
+		return usb_phy_set_power(udc->transceiver, mA);
 	return -ENOTSUPP;
 }
 
@@ -1295,7 +1294,7 @@ static int ep0_prime_status(struct fsl_udc *udc, int direction)
 			ep_is_in(ep) ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
 	req->mapped = 1;
 
-	if (fsl_req_to_dtd(req) == 0)
+	if (fsl_req_to_dtd(req, GFP_ATOMIC) == 0)
 		fsl_queue_td(ep, req);
 	else
 		return -ENOMEM;
@@ -1379,7 +1378,7 @@ static void ch9getstatus(struct fsl_udc *udc, u8 request_type, u16 value,
 	req->mapped = 1;
 
 	/* prime the data phase */
-	if ((fsl_req_to_dtd(req) == 0))
+	if ((fsl_req_to_dtd(req, GFP_ATOMIC) == 0))
 		fsl_queue_td(ep, req);
 	else			/* no mem */
 		goto stall;
@@ -1966,7 +1965,8 @@ static int fsl_start(struct usb_gadget_driver *driver,
 
 		/* connect to bus through transceiver */
 		if (udc_controller->transceiver) {
-			retval = otg_set_peripheral(udc_controller->transceiver,
+			retval = otg_set_peripheral(
+					udc_controller->transceiver->otg,
 						    &udc_controller->gadget);
 			if (retval < 0) {
 				ERR("can't bind to transceiver\n");
@@ -2006,7 +2006,7 @@ static int fsl_stop(struct usb_gadget_driver *driver)
 		return -EINVAL;
 
 	if (udc_controller->transceiver)
-		otg_set_peripheral(udc_controller->transceiver, NULL);
+		otg_set_peripheral(udc_controller->transceiver->otg, NULL);
 
 	/* stop DR, disable intr */
 	dr_controller_stop(udc_controller);
@@ -2430,7 +2430,7 @@ static int __init fsl_udc_probe(struct platform_device *pdev)
 
 #ifdef CONFIG_USB_OTG
 	if (pdata->operating_mode == FSL_USB2_DR_OTG) {
-		udc_controller->transceiver = otg_get_transceiver();
+		udc_controller->transceiver = usb_get_transceiver();
 		if (!udc_controller->transceiver) {
 			ERR("Can't find OTG driver!\n");
 			ret = -ENODEV;