From patchwork Tue Jan 11 00:23:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12709327 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A5959C433F5 for ; Tue, 11 Jan 2022 00:25:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OAFLzvCydRTjJMlhCvEDh57cSXgM1Yp/YkG+qmVDnIU=; b=DHsquxr9tKf7Or ekE2cOso4cgJRO9wirEjzU5Zht3sHZ8hUCIz19XVTLkOa9WF3SGiUIVunCKsmomhPwG7XV9EDsm1S xvErPEJL9Af4c+CU9ZZ8ckf4LLkloh+VouCA0h7Snmsj15Bnn8lGfIZ4nUXerTeW+J9Zjzo4zcGSX 9Rcrxrd7t6V0/o6iUJxDZgx77iciucXxEX+FIhWwNnYzT5rFkHPGbwtZPGL4gWxgBfPeDhQX470cw r3vhZoI9P9z2GrUrgoaFo11I0USLOSv4cDfec5yJq+O5bj+k+FHd41FQqh1PVadzztLmnGuN90FeS Aqlgm3TDTEQGb4K0ri+w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n74xp-00E4c0-Ho; Tue, 11 Jan 2022 00:24:37 +0000 Received: from relmlor1.renesas.com ([210.160.252.171] helo=relmlie5.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n74xB-00E4MJ-4x for linux-arm-kernel@lists.infradead.org; Tue, 11 Jan 2022 00:23:58 +0000 X-IronPort-AV: E=Sophos;i="5.88,278,1635174000"; d="scan'208";a="106050191" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 11 Jan 2022 09:23:56 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 6A4124157D34; Tue, 11 Jan 2022 09:23:54 +0900 (JST) From: Lad Prabhakar To: linux-media@vger.kernel.org, Mauro Carvalho Chehab , Hans Verkuil , =?utf-8?q?=C5=81ukasz_Stelmach?= Cc: Rob Herring , Andy Shevchenko , Prabhakar , Lad Prabhakar , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 11/13] media: s5p-g2d: Use platform_get_irq() to get the interrupt Date: Tue, 11 Jan 2022 00:23:12 +0000 Message-Id: <20220111002314.15213-12-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220110_162357_338118_E2B5F813 X-CRM114-Status: GOOD ( 13.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Signed-off-by: Lad Prabhakar Acked-by: Łukasz Stelmach --- v1->v2 * No change. --- drivers/media/platform/s5p-g2d/g2d.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index fa0bb31bd2b9..dd8864779a7c 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -623,7 +623,6 @@ static int g2d_probe(struct platform_device *pdev) { struct g2d_dev *dev; struct video_device *vfd; - struct resource *res; const struct of_device_id *of_id; int ret = 0; @@ -664,14 +663,11 @@ static int g2d_probe(struct platform_device *pdev) goto put_clk_gate; } - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(&pdev->dev, "failed to find IRQ\n"); - ret = -ENXIO; + ret = platform_get_irq(pdev, 0); + if (ret < 0) goto unprep_clk_gate; - } - dev->irq = res->start; + dev->irq = ret; ret = devm_request_irq(&pdev->dev, dev->irq, g2d_isr, 0, pdev->name, dev);