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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 2D4E3C2D0CF for ; Mon, 23 Dec 2019 11:06:26 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 04BB0206CB for ; Mon, 23 Dec 2019 11:06:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Snwz7bK3"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ti.com header.i=@ti.com header.b="aeG/KIw1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 04BB0206CB Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=MWNMslIIOABqTfeWcU9twDhyf0ZHsPTULE/PshmX+i8=; b=Snwz7bK3d7wo0V 4NhTgRjZ7i815W+OMMZSpJlemUIHz/0CQBiyodJiCF51fmzdAK1zgzuW0izf1bjsZoUOFonC3UC9/ SQQUJgooVbx6CRXznygUBW131I/+zbfu7LHdf2OFbSZjhalJDxiEvwfzOg/k7xH+r9pb3LHGpv7VD bhaRSxTNGy7+RDA0RRbcxu47tNq+My7kSh07HOgC25hg1IOLZghv0TaQUKg8qsDlA4/D+kjIKHXkB r7Tv5N4dTk3a+aV3jib6Fmc6gra48URGF5wRS5aDNQ1lgSRu0j7bTSAvLMz+nOUxF3S0joApg7juq 5EXMHXvv1dUHJZlZPagQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ijLXV-0002iA-Lg; Mon, 23 Dec 2019 11:06:17 +0000 Received: from lelv0143.ext.ti.com ([198.47.23.248]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ijLWT-0001bS-UP for linux-arm-kernel@lists.infradead.org; Mon, 23 Dec 2019 11:05:15 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id xBNB58JQ085642; Mon, 23 Dec 2019 05:05:08 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1577099108; bh=yfoeRD47afhb+LjeVfQOdleb+v6AX3JXFvJ9Nn4f53s=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=aeG/KIw1uwJy2AKeOrDQ6+4KERloMCKDQCtpeYGM9DihnfDRYyAS58Rc2KxQm+9XK wU6Ceq53+yx/+HWx6X1PtmX30AZIvxSurpFH3tNy4yoli7Z9uD/3JFs2GnEPcWUsQ+ WxOpbu6x4intBld+hnXEvZkvFBsS7TfFBWVfYf/c= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTP id xBNB58Ku037203; Mon, 23 Dec 2019 05:05:08 -0600 Received: from DLEE105.ent.ti.com (157.170.170.35) 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 15.1.1847.3; Mon, 23 Dec 2019 05:05:08 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Mon, 23 Dec 2019 05:05:08 -0600 Received: from feketebors.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id xBNB4eMD025693; Mon, 23 Dec 2019 05:05:04 -0600 From: Peter Ujfalusi To: , , , Subject: [PATCH v8 06/18] dmaengine: Add helper function to convert direction value to text Date: Mon, 23 Dec 2019 13:04:46 +0200 Message-ID: <20191223110458.30766-7-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191223110458.30766-1-peter.ujfalusi@ti.com> References: <20191223110458.30766-1-peter.ujfalusi@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191223_030514_148397_02F06862 X-CRM114-Status: UNSURE ( 9.76 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, grygorii.strashko@ti.com, vigneshr@ti.com, lokeshvutla@ti.com, j-keerthy@ti.com, linux-kernel@vger.kernel.org, t-kristo@ti.com, tony@atomide.com, dmaengine@vger.kernel.org, dan.j.williams@intel.com, frowand.list@gmail.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org dmaengine_get_direction_text() can be useful when the direction is printed out. The text is easier to comprehend than the number. Signed-off-by: Peter Ujfalusi --- include/linux/dmaengine.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 7f9a7150a632..9852ba7399db 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -1537,4 +1537,23 @@ static inline struct dma_chan return __dma_request_channel(mask, fn, fn_param, NULL); } + +static inline char * +dmaengine_get_direction_text(enum dma_transfer_direction dir) +{ + switch (dir) { + case DMA_DEV_TO_MEM: + return "DEV_TO_MEM"; + case DMA_MEM_TO_DEV: + return "MEM_TO_DEV"; + case DMA_MEM_TO_MEM: + return "MEM_TO_MEM"; + case DMA_DEV_TO_DEV: + return "DEV_TO_DEV"; + default: + break; + } + + return "invalid"; +} #endif /* DMAENGINE_H */ -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. 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