From patchwork Fri Oct 7 05:25:09 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sinan Kaya X-Patchwork-Id: 9365623 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id CA56E60752 for ; Fri, 7 Oct 2016 05:31:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BC261292F5 for ; Fri, 7 Oct 2016 05:31:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B0744292F7; Fri, 7 Oct 2016 05:31:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 431D9292F5 for ; Fri, 7 Oct 2016 05:31:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753450AbcJGFbk (ORCPT ); Fri, 7 Oct 2016 01:31:40 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:60974 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751689AbcJGFbj (ORCPT ); Fri, 7 Oct 2016 01:31:39 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id E46BF61B01; Fri, 7 Oct 2016 05:25:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1475817938; bh=afsicaefIlFf+H9tM46eP00Dz8qULLAFPmbR7kVjnRs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GG2beDuLiP4pHQKTIbPQtjUkdV3R1J1FfOBL4ppGwb/4QjwdttWcmMeNr+yOMUixO zk/T4B0ab1Lg7YRB1Md26DGEfW7DyKDv/K9C7CH4I6JQC5Km+HX1F+yZ1QnjDQLYxN GHILj5Bgmmh1o0tIUYyPJ9qLW5SE94eqb3xaWPtw= Received: from drakthul.qualcomm.com (global_nat1_iad_fw.qualcomm.com [129.46.232.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: okaya@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 19B9E61AC1; Fri, 7 Oct 2016 05:25:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1475817937; bh=afsicaefIlFf+H9tM46eP00Dz8qULLAFPmbR7kVjnRs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XAn5iXtuNQDBOF1lpDtLEr7IPhIvo9sS9XJ/5At58RwynD5fZkKAsGUCNK0PYp/vb JtAcxD9rukUUzaKefwa6sVEosDvxKYA71cSxupvaS1S9WOIq4eqngP3+mZTTblEcso yVGOJ8whAPa+Neco9NMh7B7lCp3tI4cp7rhsjdP0= DMARC-Filter: OpenDMARC Filter v1.3.1 smtp.codeaurora.org 19B9E61AC1 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=pass smtp.mailfrom=okaya@codeaurora.org From: Sinan Kaya To: dmaengine@vger.kernel.org, timur@codeaurora.org, devicetree@vger.kernel.org, cov@codeaurora.org, vinod.koul@intel.com, jcm@redhat.com Cc: agross@codeaurora.org, arnd@arndb.de, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sinan Kaya , Dan Williams , Wei Yongjun , Andy Shevchenko , linux-kernel@vger.kernel.org Subject: [PATCH V5 04/10] dmaengine: qcom_hidma: configure DMA and MSI for OF Date: Fri, 7 Oct 2016 01:25:09 -0400 Message-Id: <1475817915-11976-5-git-send-email-okaya@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1475817915-11976-1-git-send-email-okaya@codeaurora.org> References: <1475817915-11976-1-git-send-email-okaya@codeaurora.org> Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Configure the DMA bindings for the device tree based firmware. Signed-off-by: Sinan Kaya --- drivers/dma/qcom/hidma_mgmt.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/dma/qcom/hidma_mgmt.c b/drivers/dma/qcom/hidma_mgmt.c index 82f36e4..185d29c 100644 --- a/drivers/dma/qcom/hidma_mgmt.c +++ b/drivers/dma/qcom/hidma_mgmt.c @@ -375,8 +375,15 @@ static int __init hidma_mgmt_of_populate_channels(struct device_node *np) ret = PTR_ERR(new_pdev); goto out; } + of_node_get(child); + new_pdev->dev.of_node = child; of_dma_configure(&new_pdev->dev, child); - + /* + * It is assumed that calling of_msi_configure is safe on + * platforms with or without MSI support. + */ + of_msi_configure(&new_pdev->dev, child); + of_node_put(child); kfree(res); res = NULL; }