target/linux/generic-2.4/patches/208-usb2_fix.patch

   1 Index: linux-2.4.35.4/drivers/usb/host/ehci-q.c
   2 ===================================================================
   3 --- linux-2.4.35.4.orig/drivers/usb/host/ehci-q.c
   4 +++ linux-2.4.35.4/drivers/usb/host/ehci-q.c
   5 @@ -782,6 +782,11 @@ static void qh_link_async (struct ehci_h
   6                 if (!(cmd & CMD_ASE)) {
   7                         /* in case a clear of CMD_ASE didn't take yet */
   8                         (void) handshake (&ehci->regs->status, STS_ASS, 0, 150);
   9 +
  10 +                       /* force async head to be valid */
  11 +                       writel ((u32)ehci->async->qh_dma,
  12 +                                       &ehci->regs->async_next);
  13 +
  14                         cmd |= CMD_ASE | CMD_RUN;
  15                         writel (cmd, &ehci->regs->command);
  16                         ehci->hcd.state = USB_STATE_RUNNING;