Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groec...

[cascardo/linux.git] / drivers / usb / musb / musb_gadget_ep0.c

diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c
index 59bef8f..6dd03f4 100644 (file)
--- a/drivers/usb/musb/musb_gadget_ep0.c
+++ b/drivers/usb/musb/musb_gadget_ep0.c
@@ -261,6 +261,7 @@ __acquires(musb->lock)
                                        ctrlrequest->wIndex & 0x0f;
                                struct musb_ep          *musb_ep;
                                struct musb_hw_ep       *ep;
+                               struct musb_request     *request;
                                void __iomem            *regs;
                                int                     is_in;
                                u16                     csr;
@@ -302,6 +303,14 @@ __acquires(musb->lock)
                                        musb_writew(regs, MUSB_RXCSR, csr);
                                }
 
+                               /* Maybe start the first request in the queue */
+                               request = to_musb_request(
+                                               next_request(musb_ep));
+                               if (!musb_ep->busy && request) {
+                                       DBG(3, "restarting the request\n");
+                                       musb_ep_restart(musb, request);
+                               }
+
                                /* select ep0 again */
                                musb_ep_select(mbase, 0);
                                } break;