Re: irq 12: nobody cared! (2.6.0-test6)

From: Thomas Schlichter
Date: Tue Sep 30 2003 - 04:09:57 EST


On Tuesday 30 September 2003 09:35, Arkadiusz Miskiewicz wrote:
> On Monday 29 of September 2003 12:16, Felipe Alfaro Solana wrote:
> > Have you tried with 2.6.0-test6-mm1? It includes a fix for ACPI PCI
> > routing which may help in your case.
>
> I've tried 2.6.0test6+cset patch 20030929_1907+ all *acpi* patches from
> test6-mm1 and:

~~ snip ~~

> drivers/usb/host/uhci-hcd.c: USB Universal Host Controller Interface driver
> v2.1
> uhci-hcd 0000:00:11.2: UHCI Host Controller
> irq 10: nobody cared!
> Call Trace:
> [<c010cc1b>] __report_bad_irq+0x2b/0x90
> [<c010cd14>] note_interrupt+0x64/0xa0
> [<c010cfae>] do_IRQ+0x12e/0x140
> [<c010b4dc>] common_interrupt+0x18/0x20
> [<c0125484>] do_softirq+0x44/0xa0
> [<c010cf88>] do_IRQ+0x108/0x140
> [<c010b4dc>] common_interrupt+0x18/0x20
> [<c01b364c>] pci_bus_write_config_word+0x5c/0x80
> [<cf9b0480>] uhci_reset+0x40/0x50 [uhci_hcd]
> [<cf89ba32>] usb_hcd_pci_probe+0x192/0x480 [usbcore]
> [<c01b72fb>] pci_device_probe_static+0x4b/0x60
> [<c01b734c>] __pci_device_probe+0x3c/0x50
> [<c01b738c>] pci_device_probe+0x2c/0x50
> [<c01fb4ed>] bus_match+0x3d/0x70
> [<c01fb640>] driver_attach+0x70/0xb0
> [<c01fb941>] bus_add_driver+0xa1/0xc0
> [<c01fbd91>] driver_register+0x31/0x40
> [<c01b756e>] pci_register_driver+0x5e/0x90
> [<cf9240c7>] uhci_hcd_init+0xc7/0x143 [uhci_hcd]
> [<c01381c3>] sys_init_module+0x123/0x270
> [<c010b36f>] syscall_call+0x7/0xb

Seems like the attached patch from Wim Van Sebroeck could help you...

Thomas Schlichter
--- linux-2.6.0-test6/drivers/usb/host/uhci-hcd.c 2003-09-28 02:50:56.000000000 +0200
+++ linux-2.6.0-test6/drivers/usb/host/uhci-hcd.c 2003-09-28 23:21:30.000000000 +0200
@@ -2185,8 +2185,8 @@
/* Maybe kick BIOS off this hardware. Then reset, so we won't get
* interrupts from any previous setup.
*/
- pci_write_config_word(hcd->pdev, USBLEGSUP, USBLEGSUP_DEFAULT);
reset_hc(uhci);
+ pci_write_config_word(hcd->pdev, USBLEGSUP, USBLEGSUP_DEFAULT);
return 0;
}

Attachment: pgp00001.pgp
Description: signature