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=-10.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 6795CC4361B for ; Wed, 9 Dec 2020 11:29:56 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F1E84235F7 for ; Wed, 9 Dec 2020 11:29:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F1E84235F7 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 01B3F6E9F7; Wed, 9 Dec 2020 11:29:55 +0000 (UTC) Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5D5036E9F7 for ; Wed, 9 Dec 2020 11:29:54 +0000 (UTC) Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0B9BTifS040113; Wed, 9 Dec 2020 05:29:44 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1607513384; bh=nblWMGQ16OJM7DmaPdQGFyABikxEEhJsMojqXVqqzL4=; h=Subject:To:References:From:Date:In-Reply-To; b=HQKa9c6soKzCympF2k6sX7WVEzu7sHydX3RlMUbfLC4JZ3cOGaMcLWkzQo4dCmwGe YgnI2+479j35nCMG5JKuAA16spTKO/v3zZNjs+pnUM48FY7Bkfa2lAnuh9uJgZVx1a klJ2OjLoFXXgS9uP/s05YT83GGXmEAZxJ16TtEzk= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0B9BTiwg043866 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 9 Dec 2020 05:29:44 -0600 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 9 Dec 2020 05:29:43 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Wed, 9 Dec 2020 05:29:44 -0600 Received: from [192.168.2.6] (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0B9BTgSi027307; Wed, 9 Dec 2020 05:29:43 -0600 Subject: Re: [PATCH] drm/tidss: Use the new api devm_drm_irq_install To: Tian Tao , , , , References: <1607413859-63365-1-git-send-email-tiantao6@hisilicon.com> <20201209004828.GN401619@phenom.ffwll.local> From: Tomi Valkeinen Message-ID: <06c1dee7-488d-8a74-a55c-74043cb060cd@ti.com> Date: Wed, 9 Dec 2020 13:29:42 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201209004828.GN401619@phenom.ffwll.local> Content-Language: en-US X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 09/12/2020 02:48, Daniel Vetter wrote: > On Tue, Dec 08, 2020 at 03:50:59PM +0800, Tian Tao wrote: >> Use devm_drm_irq_install to register interrupts so that >> drm_irq_uninstall is not needed to be called. >> >> Signed-off-by: Tian Tao > > There's another drm_irq_install in the error path. But I'm not sure this > is safe since you're chaning the order in which things get cleaned up now. > So leaving this up to Tomi. Right, I don't think this works. tidss irq_uninstall uses runtime_get/put, which needs to happen before pm_runtime_disable. With devm_drm_irq_install that's not the case. Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel