Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760622AbXJDXTZ (ORCPT ); Thu, 4 Oct 2007 19:19:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760149AbXJDXTO (ORCPT ); Thu, 4 Oct 2007 19:19:14 -0400 Received: from mail.gmx.net ([213.165.64.20]:37307 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1762076AbXJDXTN (ORCPT ); Thu, 4 Oct 2007 19:19:13 -0400 X-Authenticated: #20450766 X-Provags-ID: V01U2FsdGVkX19yuNps2lhyeIotjd1sgOlEx9LPzTysPBzn7nPlez qAuWczYZVyJv5U Date: Fri, 5 Oct 2007 01:19:31 +0200 (CEST) From: Guennadi Liakhovetski To: linux-kernel@vger.kernel.org cc: linux-usb-devel@lists.sourceforge.net Subject: [IRQ map] VIA C7 CN700 2.6.23-rc9-git USB IRQs disabled Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2593 Lines: 61 Booting git snapshot of about 6 hours ago, getting the following: USB Universal Host Controller Interface driver v3.0 ACPI: PCI Interrupt Link [ALKB] enabled at IRQ 21 ACPI: PCI Interrupt 0000:00:10.0[A] -> Link [ALKB] -> GSI 21 (level, low) -> IRQ 18 ACPI: PCI interrupt for device 0000:00:10.0 disabled uhci_hcd 0000:00:10.0: init 0000:00:10.0 fail, -16 uhci_hcd: probe of 0000:00:10.0 failed with error -16 ACPI: PCI Interrupt 0000:00:10.1[A] -> Link [ALKB] -> GSI 21 (level, low) -> IRQ 18 ACPI: PCI interrupt for device 0000:00:10.1 disabled uhci_hcd 0000:00:10.1: init 0000:00:10.1 fail, -16 uhci_hcd: probe of 0000:00:10.1 failed with error -16 ACPI: PCI Interrupt 0000:00:10.2[B] -> Link [ALKB] -> GSI 21 (level, low) -> IRQ 18 ACPI: PCI interrupt for device 0000:00:10.2 disabled uhci_hcd 0000:00:10.2: init 0000:00:10.2 fail, -16 uhci_hcd: probe of 0000:00:10.2 failed with error -16 ACPI: PCI Interrupt 0000:00:10.3[B] -> Link [ALKB] -> GSI 21 (level, low) -> IRQ 18 ACPI: PCI interrupt for device 0000:00:10.3 disabled uhci_hcd 0000:00:10.3: init 0000:00:10.3 fail, -16 uhci_hcd: probe of 0000:00:10.3 failed with error -16 ACPI: PCI Interrupt 0000:00:10.4[C] -> Link [ALKB] -> GSI 21 (level, low) -> IRQ 18 ACPI: PCI interrupt for device 0000:00:10.4 disabled ehci_hcd 0000:00:10.4: init 0000:00:10.4 fail, -16 ehci_hcd: probe of 0000:00:10.4 failed with error -16 With "pci=routeirq" it is the same, but then it's "IRQ 17" instead of 18, and the line ACPI: PCI Interrupt Link [ALKB] enabled at IRQ 21 is missing. Works with Debian etch default 2.6.18. /proc/interrupts under .23-rc9-...: $ cat /proc/interrupts CPU0 0: 31756 IO-APIC-edge timer 1: 2 IO-APIC-edge i8042 8: 1 IO-APIC-edge rtc 9: 0 IO-APIC-fasteoi acpi 12: 4 IO-APIC-edge i8042 16: 2627 IO-APIC-fasteoi sata_via 19: 472 IO-APIC-fasteoi eth0 Under 2.6.18: ACPI: PCI Interrupt Link [ALKB] enabled at IRQ 21 ACPI: PCI Interrupt 0000:00:10.0[A] -> Link [ALKB] -> GSI 21 (level, low) -> IRQ 177 PCI: VIA IRQ fixup for 0000:00:10.0, from 10 to 1 uhci_hcd 0000:00:10.0: UHCI Host Controller uhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 1 uhci_hcd 0000:00:10.0: irq 177, io base 0x0000f900 Thanks Guennadi --- Guennadi Liakhovetski - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/