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[209.132.180.67]) by mx.google.com with ESMTP id m19si33002680oig.91.2020.01.07.04.40.06; Tue, 07 Jan 2020 04:40:18 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@nvidia.com header.s=n1 header.b=ktgUAwoA; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nvidia.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728198AbgAGMjN (ORCPT + 99 others); Tue, 7 Jan 2020 07:39:13 -0500 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]:11722 "EHLO hqnvemgate25.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728193AbgAGMjL (ORCPT ); Tue, 7 Jan 2020 07:39:11 -0500 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Tue, 07 Jan 2020 04:38:53 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Tue, 07 Jan 2020 04:39:10 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Tue, 07 Jan 2020 04:39:10 -0800 Received: from HQMAIL105.nvidia.com (172.20.187.12) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 7 Jan 2020 12:39:10 +0000 Received: from [192.168.22.23] (10.124.1.5) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Tue, 7 Jan 2020 12:39:08 +0000 From: Thierry Reding To: Dmitry Osipenko CC: Thierry Reding , Jonathan Hunter , Laxman Dewangan , "Mikko Perttunen" , Wolfram Sang , , , Subject: Re: [PATCH v3 5/9] i2c: tegra: Rename I2C_PIO_MODE_MAX_LEN to I2C_PIO_MODE_PREFERRED_LEN In-Reply-To: <20200106010423.5890-6-digetx@gmail.com> References: <20200106010423.5890-6-digetx@gmail.com> X-NVConfidentiality: public MIME-Version: 1.0 Message-ID: <524a6623612e42638c198e64ba7afb8c@HQMAIL105.nvidia.com> Date: Tue, 7 Jan 2020 12:39:08 +0000 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1578400733; bh=waujjXovdS+MNBuMeexXtQRpJFaJSvSSlTTWtRiCDc8=; h=X-PGP-Universal:From:To:CC:Subject:In-Reply-To:References: X-NVConfidentiality:MIME-Version:Message-ID:Date:Content-Type: Content-Transfer-Encoding; b=ktgUAwoAC3m6d16S4o/KAp3Wih2iBYySuaLi230BhLbECIS7FNaE/h8gnOxPbxM4G ls3td+166KM9qdalHdaUnTLZOenyU/f2ey40qfEko6UtU26vAh4ikpif7oBlTjvZIe Ux/GL9ZNXKTMXr7DsuimUy7Iu7gyNBaTRq1dPJv/SAQ5knQtFlO4+pf4q2dhudwEDb 5w3aYoFwmd2JYO3Xu5KxuIkx2zl+TtoF4zuxcw9Mj1novWiwvulz54F+odsLJQm5GO 1j111boYNKw8dv/FZLLOhtplx33o6ERR8WuVgdtL5VCUfKy7F79/EtaeRXIPt21mRA NiMThbr4LPh1A== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 06 Jan 2020 04:04:19 +0300, Dmitry Osipenko wrote: > DMA is preferred for a larger transfers, while PIO is preferred for a > smaller transfers to avoid unnecessary DMA overhead. There is no strict > size limitations for the PIO-mode transfers, so let's rename the constant > for clarity. > > Tested-by: Thierry Reding > Signed-off-by: Dmitry Osipenko > --- > drivers/i2c/busses/i2c-tegra.c | 11 ++++++----- > 1 file changed, 6 insertions(+), 5 deletions(-) Tested-by: Thierry Reding