From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3A69C433B4 for ; Mon, 10 May 2021 20:55:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C0CEF614A5 for ; Mon, 10 May 2021 20:55:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232335AbhEJU44 (ORCPT ); Mon, 10 May 2021 16:56:56 -0400 Received: from mxout01.lancloud.ru ([45.84.86.81]:32940 "EHLO mxout01.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232082AbhEJU44 (ORCPT ); Mon, 10 May 2021 16:56:56 -0400 X-Greylist: delayed 465 seconds by postgrey-1.27 at vger.kernel.org; Mon, 10 May 2021 16:56:55 EDT Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout01.lancloud.ru 1E02F20D2975 Received: from LanCloud Received: from LanCloud Received: from LanCloud Subject: Re: [PATCH 0/4] Explicitly deny IRQ0 in the libata drivers To: Sergey Shtylyov , Jens Axboe , , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , References: <2e552c36-84a5-a642-a8f0-1395f77a1a6a@omprussia.ru> From: Sergey Shtylyov Organization: Open Mobile Platform Message-ID: Date: Mon, 10 May 2021 23:48:02 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <2e552c36-84a5-a642-a8f0-1395f77a1a6a@omprussia.ru> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [192.168.11.198] X-ClientProxiedBy: LFEXT01.lancloud.ru (fd00:f066::141) To LFEX1908.lancloud.ru (fd00:f066::208) Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org Hello! What about this series? I got no feedback whatsoever -- it seems to have been lost. On 3/21/21 9:50 PM, Sergey Shtylyov wrote: > Here are 4 patches against the 'master' branch of the Jens Axboe's 'linux-blobk.git' > repo plus the 'pataep_93xx' driver patch re-posted yesterday. The affected drivers > use platform_get_irq() which may return IRQ0 (considered invalid, according to Linus) > that means polling when passed to ata_host_activate() called at the end of the probe > methods. I might not have been clear enough: 'irq == 0' means that the libata core would WARN about the non-NULL 'handler' paramter which seems a to be a problem... > I think that the solution to this issue is to explicitly deny IRQ0 returned > by platform_get_irq()... [...] MBR, Sergei