[linux-usb-devel] Re: irq 11: nobody cared! is back

[David Brownell]

Greg KH wrote:

Hm, can you apply this patch with -R and see if it fixes your problem?

Or this one _without_ "-R".

--- 1.44/drivers/usb/host/uhci-hcd.c    Fri Jul 18 06:22:32 2003
+++ edited/drivers/usb/host/uhci-hcd.c  Fri Sep 19 12:23:54 2003
@@ -1960,8 +1960,9 @@
 {
        unsigned int io_addr = uhci->io_addr;
 
-       /* Global reset for 50ms */
+       /* Global reset for 50ms, and don't interrupt me */
        uhci->state = UHCI_RESET;
+       outw(0, io_addr + USBINTR);
        outw(USBCMD_GRESET, io_addr + USBCMD);
        set_current_state(TASK_UNINTERRUPTIBLE);
        schedule_timeout((HZ*50+999) / 1000);
@@ -2187,6 +2188,7 @@
        /* Maybe kick BIOS off this hardware.  Then reset, so we won't get
         * interrupts from any previous setup.
         */
+       outw(0, uhci->io_addr + USBINTR);
        pci_write_config_word(hcd->pdev, USBLEGSUP, USBLEGSUP_DEFAULT);
        reset_hc(uhci);
        return 0;