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

   1 diff -ur linux-2.4.30.dev/drivers/usb/host/ehci-q.c linux-tmp/drivers/usb/host/ehci-q.c
   2 --- linux-2.4.30.dev/drivers/usb/host/ehci-q.c  2005-01-19 15:10:07.000000000 +0100
   3 +++ linux-tmp/drivers/usb/host/ehci-q.c 2005-03-30 05:11:12.000000000 +0200
   4 @@ -783,6 +765,11 @@
   5                 if (!(cmd & CMD_ASE)) {
   6                         /* in case a clear of CMD_ASE didn't take yet */
   7                         (void) handshake (&ehci->regs->status, STS_ASS, 0, 150);
   8 +
   9 +                       /* force async head to be valid */
  10 +                       writel ((u32)ehci->async->qh_dma,
  11 +                                       &ehci->regs->async_next);
  12 +
  13                         cmd |= CMD_ASE | CMD_RUN;
  14                         writel (cmd, &ehci->regs->command);
  15                         ehci->hcd.state = USB_STATE_RUNNING;