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[209.132.180.67]) by mx.google.com with ESMTP id 79si7836578oty.232.2020.04.06.03.34.57; Mon, 06 Apr 2020 03:35:09 -0700 (PDT) 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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727003AbgDFKei (ORCPT + 99 others); Mon, 6 Apr 2020 06:34:38 -0400 Received: from mail-ed1-f67.google.com ([209.85.208.67]:42828 "EHLO mail-ed1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726858AbgDFKeh (ORCPT ); Mon, 6 Apr 2020 06:34:37 -0400 Received: by mail-ed1-f67.google.com with SMTP id cw6so18548866edb.9; Mon, 06 Apr 2020 03:34:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=GCDV/KSvNbnbn8FBlMojoXonpi0B/XmPXkgkMx9qThM=; b=Ox2HwkChMa6hQqSwnXfPzTmw9Ncg/625Hs8H+8iCVuLf15ykN0RFT+4g8iDCv3wVUw 1Zhph8NRyNZ/wTNovQLNN7gTn1O+Y9iCm1lqIcZVeYFLitLgNx5cDotZBqs315UXkrMl NX30UUU+y5oTYlsv2PChuvKW1ZI4mYkWjYqgPETC8xePY60jPJQbY8LU4Ziyb59gqQR3 t1vcmNcm2npd5+9Ljj9B3PohOOc6Kj0Go6BI53Ic5TdNhicJ1k/vLmQW0mLBGIZe6Syk ZZfLS1bp6b1DSEbLAA78XgYZjRudvLI7BuYfqFrtrKF02GW9nXVeJQuRQ2YTOxB8Qfe1 0nfw== X-Gm-Message-State: AGi0PubMkBg1b/fCOV20n6xiM8QaXnq49Pxa6An4u7RtC3P5hMzUI5wv TjPkfwyqA+OZ4VuX5L/ZfrY= X-Received: by 2002:aa7:d042:: with SMTP id n2mr18050403edo.374.1586169275172; Mon, 06 Apr 2020 03:34:35 -0700 (PDT) Received: from kozik-lap ([194.230.155.125]) by smtp.googlemail.com with ESMTPSA id f13sm2407349edn.50.2020.04.06.03.34.33 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 06 Apr 2020 03:34:34 -0700 (PDT) Date: Mon, 6 Apr 2020 12:34:32 +0200 From: Krzysztof Kozlowski To: Hyunki Koo Cc: gregkh@linuxfoundation.org, Rob Herring , Kukjin Kim , Jiri Slaby , linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: Re: [PATCH v5 2/2] tty: samsung_tty: 32-bit access for TX/RX hold registers Message-ID: <20200406103432.GA16798@kozik-lap> References: <20200401082721.19431-1-hyunki00.koo@samsung.com> <20200406103127.17105-1-hyunki00.koo@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200406103127.17105-1-hyunki00.koo@samsung.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 06, 2020 at 07:31:25PM +0900, Hyunki Koo wrote: > Support 32-bit access for the TX/RX hold registers UTXH and URXH. > > This is required for some newer SoCs. > > Signed-off-by: Hyunki Koo > --- > v2: > line 954 : change rd_regl to rd_reg in for backward compatibility. > line 2031: Add init value for ourport->port.iotype to UPIO_MEM > v3: > line 2031: remove redundant init value for ourport->port.iotype > v4: > correct variable types and change misleading function name > v5: > add dt-binding and go as first patch in this series. > > --- > drivers/tty/serial/samsung_tty.c | 76 +++++++++++++++++++++++++++++++++------- > 1 file changed, 64 insertions(+), 12 deletions(-) For me it is fine, although Greg wanted the write functions to be consistent with read around default case. Reviewed-by: Krzysztof Kozlowski Tested-by: Krzysztof Kozlowski Best regards, Krzysztof