Merge tag 'gadget-for-v3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi...

[linux-2.6-block.git] / drivers / usb / dwc3 / ep0.c

diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 74a3828cf950fc0c0db2148693a63913d132b220..d5c568e91874834b5cc1369164946eda16e136be 100644 (file)
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -126,7 +126,6 @@ static int __dwc3_gadget_ep0_queue(struct dwc3_ep *dep,
                struct dwc3_request *req)
 {
        struct dwc3             *dwc = dep->dwc;
-       u32                     type;
        int                     ret = 0;
 
        req->request.actual     = 0;
@@ -303,7 +302,7 @@ static int dwc3_ep0_handle_status(struct dwc3 *dwc,
        dep = dwc->eps[0];
        dwc->ep0_usb_req.dep = dep;
        dwc->ep0_usb_req.request.length = sizeof(*response_pkt);
-       dwc->ep0_usb_req.request.dma = dwc->setup_buf_addr;
+       dwc->ep0_usb_req.request.buf = dwc->setup_buf;
        dwc->ep0_usb_req.request.complete = dwc3_ep0_status_cmpl;
 
        return __dwc3_gadget_ep0_queue(dep, &dwc->ep0_usb_req);
@@ -680,7 +679,12 @@ static void dwc3_ep0_do_control_data(struct dwc3 *dwc,
                                DWC3_TRBCTL_CONTROL_DATA);
        } else if ((req->request.length % dep->endpoint.maxpacket)
                        && (event->endpoint_number == 0)) {
-               dwc3_map_buffer_to_dma(req);
+               ret = usb_gadget_map_request(&dwc->gadget, &req->request,
+                               event->endpoint_number);
+               if (ret) {
+                       dev_dbg(dwc->dev, "failed to map request\n");
+                       return;
+               }
 
                WARN_ON(req->request.length > dep->endpoint.maxpacket);
 
@@ -695,7 +699,12 @@ static void dwc3_ep0_do_control_data(struct dwc3 *dwc,
                                dwc->ep0_bounce_addr, dep->endpoint.maxpacket,
                                DWC3_TRBCTL_CONTROL_DATA);
        } else {
-               dwc3_map_buffer_to_dma(req);
+               ret = usb_gadget_map_request(&dwc->gadget, &req->request,
+                               event->endpoint_number);
+               if (ret) {
+                       dev_dbg(dwc->dev, "failed to map request\n");
+                       return;
+               }
 
                ret = dwc3_ep0_start_trans(dwc, event->endpoint_number,
                                req->request.dma, req->request.length,