MUSB: Fix index register corruption seen with g_ether and Windows host

[pandora-kernel.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 48d7d3c..a57652f 100644 (file)
--- a/drivers/usb/musb/musb_gadget_ep0.c
+++ b/drivers/usb/musb/musb_gadget_ep0.c
@@ -476,6 +476,7 @@ static void ep0_rxstate(struct musb *musb)
                        return;
                musb->ackpend = 0;
        }
+       musb_ep_select(musb->mregs, 0);
        musb_writew(regs, MUSB_CSR0, tmp);
 }
 
@@ -528,6 +529,7 @@ static void ep0_txstate(struct musb *musb)
        }
 
        /* send it out, triggering a "txpktrdy cleared" irq */
+       musb_ep_select(musb->mregs, 0);
        musb_writew(regs, MUSB_CSR0, csr);
 }