Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752939Ab3CGG7x (ORCPT ); Thu, 7 Mar 2013 01:59:53 -0500 Received: from co1ehsobe003.messaging.microsoft.com ([216.32.180.186]:17306 "EHLO co1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751039Ab3CGG7w (ORCPT ); Thu, 7 Mar 2013 01:59:52 -0500 X-Forefront-Antispam-Report: CIP:59.163.77.45;KIP:(null);UIP:(null);IPV:NLI;H:KCHJEXHC01.kpit.com;RD:59.163.77.45.static.vsnl.net.in;EFVD:NLI X-SpamScore: 8 X-BigFish: VPS8(z1346pz4015Izz1f42h1ee6h1de0h1202h1e76h1d1ah1d2ahzzz2dh2a8h668h839h93fhd24hd2bhf0ah1288h12a5h12a9h12bdh137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1b0ahbe9i1155h) Subject: virtual irq isssue - regmap_irq From: Ashish Jangam To: Mark Brown CC: , David Dajun Chen Content-Type: text/plain; charset="UTF-8" Date: Thu, 7 Mar 2013 12:27:52 +0530 Message-ID: <1362639472.484.22.camel@dhruva> MIME-Version: 1.0 X-Mailer: Evolution 2.28.3 Content-Transfer-Encoding: 7bit X-Originating-IP: [10.10.38.47] X-OriginatorOrg: kpitcummins.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 593 Lines: 18 Hi, In regmap_irq if irq_base is unknown then regmap creates virq starting from 0 and it seems that in kernel 3.8 virq 0 usage is not permitted, since during irq registration kernel throws a message "error: irq_desc already associated". I'm not sure if this requires fix in regmap_irq or kernel, can you please comment on this? Thanks, Ashish -- 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/