From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262006AbUGEUbt (ORCPT ); Mon, 5 Jul 2004 16:31:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262062AbUGEUbt (ORCPT ); Mon, 5 Jul 2004 16:31:49 -0400 Received: from slimnet.xs4all.nl ([194.109.194.192]:54234 "EHLO slimnas.slim") by vger.kernel.org with ESMTP id S262006AbUGEUbp (ORCPT ); Mon, 5 Jul 2004 16:31:45 -0400 Subject: Re: 2.6.7-mm3 USB ehci IRQ problem From: Jurgen Kramer To: Len Brown Cc: linux-kernel@vger.kernel.org In-Reply-To: <1089058581.2496.9.camel@paragon.slim> References: <1089054167.15653.51.camel@dhcppc4> <1089058581.2496.9.camel@paragon.slim> Content-Type: text/plain Message-Id: <1089059612.3589.5.camel@paragon.slim> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 (1.4.6-2) Date: Mon, 05 Jul 2004 22:33:32 +0200 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2004-07-05 at 22:16, Jurgen Kramer wrote: > On Mon, 2004-07-05 at 21:02, Len Brown wrote: > > On Sun, 2004-06-27 at 08:02, Jurgen Kramer wrote: > > > With 2.6.7-mm3 I am missing my USB 2.0 memory stick. It doesn't show > > > up in the usb device listing. But when I unplug it I get: > > > > > > irq 23: nobody cared! > > > [] __report_bad_irq+0x2a/0x8b > > > [] note_interrupt+0x6f/0x9f > > > [] do_IRQ+0x10c/0x10e > > > [] common_interrupt+0x18/0x20 > > > handlers: > > > [] (snd_emu10k1_interrupt+0x0/0x3c4 [snd_emu10k1]) > > > Disabling IRQ #23 > > > > > > The soundcard is still usable but there are no new interrupts. > > > > > > When I try to reload the ehci module I get: > > > > > > ACPI: PCI interrupt 0000:00:1d.7[D] -> GSI 23 (level, low) -> IRQ 23 > > > ehci_hcd 0000:00:1d.7: Intel Corp. 82801EB/ER (ICH5/ICH5R) USB2 EHCI > > > Controller > > > ehci_hcd 0000:00:1d.7: BIOS handoff failed (104, 1010001) > > > ehci_hcd 0000:00:1d.7: can't reset > > > ehci_hcd 0000:00:1d.7: init 0000:00:1d.7 fail, -95 > > > ehci_hcd: probe of 0000:00:1d.7 failed with error -95 > > > > > > IRQ23 is normally shared between emu10k1 and the ehci controller > > > without problems. > > > > it worked normally in 2.6.7 vanilla? > > Haven't actually tried vanilly 2.6.7, compiling as we speak. Will report > the results later. 2.6.7 vanilly results are in. The results are...it works.. ehci_hcd 0000:00:1d.7: EHCI Host Controller PCI: Setting latency timer of device 0000:00:1d.7 to 64 ehci_hcd 0000:00:1d.7: irq 23, pci mem f881dc00 ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1 PCI: cache line size of 128 is not supported by device 0000:00:1d.7 ehci_hcd 0000:00:1d.7: USB 2.0 enabled, EHCI 1.00, driver 2004-May-10 hub 1-0:1.0: USB hub found hub 1-0:1.0: 8 ports detected Yes! So the USB memory stick is also back again, output from lsusb: Bus 005 Device 001: ID 0000:0000 Bus 004 Device 001: ID 0000:0000 Bus 003 Device 002: ID 0c0b:27cb Dura Micro, Inc. (Acomdata) 6-in-1 Flash Reader and Writer Bus 003 Device 001: ID 0000:0000 Bus 002 Device 002: ID 046d:c505 Logitech, Inc. Cordless Mouse+Keyboard Receiver Bus 002 Device 001: ID 0000:0000 Bus 001 Device 002: ID 1005:b113 Apacer Technology, Inc. Handy Steno 2.0 (256MB) Bus 001 Device 001: ID 0000:0000 What changed in the -mm series which makes the EHCI controller disappear? I reckon more owners of i875p boards should have this problem(?). Jurgen