From patchwork Thu Dec 23 17:30:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12698535 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 80589C433F5 for ; Thu, 23 Dec 2021 17:32:17 +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=FlBiWjczH+YgO+ipmaBX1B7mKkOEtywcQxFUSJpi0tw=; b=LV3pKEOxVsRXjC ZQVq345oZP92pXK30FPC8WgDWGOp/9KzPtTw49Emfa5/tnZaAbnaPcUDvZOQltWzYjtVNe7/QeW/y vHnfbLtTfItdq/1UbuPSCnfZPxpxDxYj4Avcg81Qj1B2XqNyrjH2sUm5m41D+Min8VjhzOZgDVULZ V1VYgH0KB/smozqNbljJxUdWERvDyyk3F2Md6M5FFkAhbrURpvQMr+k7V+5t5oFZIpHYvo8GZlvRv zLIg80KTtDjviLbPbTqLDJ28obbRaEEyCHBastD6by3dxxiIOsejn16MjttQ/OKEgIFEX2JyVOTVy IQQ7ZB0etEBo9UpAws0Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n0Rvi-00DCJo-8P; Thu, 23 Dec 2021 17:31:02 +0000 Received: from relmlor2.renesas.com ([210.160.252.172] helo=relmlie6.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n0RvU-00DCEC-QW for linux-arm-kernel@lists.infradead.org; Thu, 23 Dec 2021 17:30:50 +0000 X-IronPort-AV: E=Sophos;i="5.88,230,1635174000"; d="scan'208";a="104983876" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 24 Dec 2021 02:30:48 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 9F59D40C4A40; Fri, 24 Dec 2021 02:30:45 +0900 (JST) From: Lad Prabhakar To: linux-media@vger.kernel.org, Mauro Carvalho Chehab , Maxime Coquelin , Alexandre Torgue Cc: Hans Verkuil , Rob Herring , linux-kernel@vger.kernel.org, Prabhakar , linux-renesas-soc@vger.kernel.org, Lad Prabhakar , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH 05/13] media: stm32-dma2d: Use platform_get_irq() to get the interrupt Date: Thu, 23 Dec 2021 17:30:06 +0000 Message-Id: <20211223173015.22251-6-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211223173015.22251-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20211223173015.22251-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211223_093048_990587_999B8590 X-CRM114-Status: GOOD ( 11.06 ) 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 --- drivers/media/platform/stm32/dma2d/dma2d.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/media/platform/stm32/dma2d/dma2d.c b/drivers/media/platform/stm32/dma2d/dma2d.c index 17af90d86898..9706aa41b5d2 100644 --- a/drivers/media/platform/stm32/dma2d/dma2d.c +++ b/drivers/media/platform/stm32/dma2d/dma2d.c @@ -633,14 +633,11 @@ static int dma2d_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, dma2d_isr, 0, pdev->name, dev);