208-usb2_fix.patch 633 B

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  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;