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=-8.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable 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 02F90C432C3 for ; Thu, 14 Nov 2019 07:05:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D8BA72071B for ; Thu, 14 Nov 2019 07:05:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="NzCSkIDf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726852AbfKNHFS (ORCPT ); Thu, 14 Nov 2019 02:05:18 -0500 Received: from hqemgate16.nvidia.com ([216.228.121.65]:5891 "EHLO hqemgate16.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725852AbfKNHFS (ORCPT ); Thu, 14 Nov 2019 02:05:18 -0500 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Wed, 13 Nov 2019 23:04:21 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Wed, 13 Nov 2019 23:05:17 -0800 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Wed, 13 Nov 2019 23:05:17 -0800 Received: from [10.26.11.169] (172.20.13.39) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 14 Nov 2019 07:05:14 +0000 Subject: Re: [PATCH 3/3] tty: serial: tegra: Use dma_request_chan() directly for channel request To: Peter Ujfalusi , , , , , , CC: , , , , , References: <20191113094618.1725-1-peter.ujfalusi@ti.com> <20191113094618.1725-4-peter.ujfalusi@ti.com> From: Jon Hunter Message-ID: <17285b24-b94b-7e86-d386-c5cf3c15c259@nvidia.com> Date: Thu, 14 Nov 2019 07:05:12 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191113094618.1725-4-peter.ujfalusi@ti.com> X-Originating-IP: [172.20.13.39] X-ClientProxiedBy: HQMAIL107.nvidia.com (172.20.187.13) To HQMAIL107.nvidia.com (172.20.187.13) Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1573715061; bh=MmGvVClaBSWbtzpBesfEo9w93+ReynyzrTv2qlyinUQ=; h=X-PGP-Universal:Subject:To:CC:References:From:Message-ID:Date: User-Agent:MIME-Version:In-Reply-To:X-Originating-IP: X-ClientProxiedBy:Content-Type:Content-Language: Content-Transfer-Encoding; b=NzCSkIDf9d12kW3MGV3mug7cFZnDJlreQu81Qr6LBXvQylzu3tZ11GtT/aolC9wKy QBptuI0yVaOZ6fahNQCQocvg9kHQYNZGrN9kspr6TzjNk+2hL/Y0HhYT9m+4SBzfJT TGR4orC5nLpmA1A34lzswdmHFH+4v7rtFNDTwPVLvMFfXx1n0hCa4xuE84TjY0EJx9 htmguJR0/LuUzNiV8siJ0L+ZGQxW/Ez0viy+lmVhfMyK/mfEztDKC2Twg+25GqTgUp fg0ngmbyE3LPrbIoW1bKPLA71BJMpdscXlifLo4JLxRT+As64lXLBugQlAeib40Rcv +GsV9h98+dfQA== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 13/11/2019 09:46, Peter Ujfalusi wrote: > dma_request_slave_channel_reason() is: > #define dma_request_slave_channel_reason(dev, name) \ > dma_request_chan(dev, name) > > Signed-off-by: Peter Ujfalusi > --- > drivers/tty/serial/serial-tegra.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c > index 2f599515c133..b6ace6290e23 100644 > --- a/drivers/tty/serial/serial-tegra.c > +++ b/drivers/tty/serial/serial-tegra.c > @@ -1122,8 +1122,7 @@ static int tegra_uart_dma_channel_allocate(struct tegra_uart_port *tup, > int ret; > struct dma_slave_config dma_sconfig; > > - dma_chan = dma_request_slave_channel_reason(tup->uport.dev, > - dma_to_memory ? "rx" : "tx"); > + dma_chan = dma_request_chan(tup->uport.dev, dma_to_memory ? "rx" : "tx"); > if (IS_ERR(dma_chan)) { > ret = PTR_ERR(dma_chan); > dev_err(tup->uport.dev, > Acked-by: Jon Hunter Cheers! Jon -- nvpublic