From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-lpp01m010-f46.google.com ([209.85.215.46]:33475 "EHLO mail-lpp01m010-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753247Ab1K1T7r (ORCPT ); Mon, 28 Nov 2011 14:59:47 -0500 Date: Mon, 28 Nov 2011 20:59:39 +0100 From: Johan Hovold To: Greg KH Cc: Wey-Yi Guy , "John W. Linville" , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: stable-3.1: iwlwifi broken with nomsi Message-ID: <20111128195939.GA15362@localhost> (sfid-20111128_205951_715394_34409FD5) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi Greg, I believe commit 63665158282dd3b5d70 (iwlwifi: allow pci_enable_msi fail) needs to be added to the 3.1 stable tree as the driver fails to probe with MSI disabled since commit 084dd79172cb3 (iwlagn: move PCI related operations from probe and remove to PCI layer) without it: [ 2.564901] iwlagn 0000:0e:00.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18 [ 2.564962] iwlagn 0000:0e:00.0: setting latency timer to 64 [ 2.564977] iwlagn 0000:0e:00.0: pci_resource_len = 0x00002000 [ 2.567136] iwlagn 0000:0e:00.0: pci_resource_base = f8038000 [ 2.569274] iwlagn 0000:0e:00.0: HW Revision ID = 0x0 [ 2.571375] iwlagn 0000:0e:00.0: pci_enable_msi failed [ 2.571431] iwlagn 0000:0e:00.0: PCI INT A disabled [ 2.575598] iwlagn: probe of 0000:0e:00.0 failed with error -1 The problem was initially reported here: https://lkml.org/lkml/2011/10/26/314 but the fix was never marked for stable. Thanks, Johan