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[91.78.208.152]) by smtp.googlemail.com with ESMTPSA id j16sm8662260ljg.98.2020.04.05.12.51.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 05 Apr 2020 12:51:33 -0700 (PDT) Subject: Re: [RFC PATCH v6 6/9] media: tegra: Add Tegra210 Video input driver To: Sowjanya Komatineni , thierry.reding@gmail.com, jonathanh@nvidia.com, frankc@nvidia.com, hverkuil@xs4all.nl, sakari.ailus@iki.fi, helen.koike@collabora.com Cc: sboyd@kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org References: <1585963507-12610-1-git-send-email-skomatineni@nvidia.com> <1585963507-12610-7-git-send-email-skomatineni@nvidia.com> From: Dmitry Osipenko Message-ID: <1ffd4422-89bf-ee63-d2b4-63d42b216e69@gmail.com> Date: Sun, 5 Apr 2020 22:51:32 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <1585963507-12610-7-git-send-email-skomatineni@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 04.04.2020 04:25, Sowjanya Komatineni пишет: ... > +/* Tegra210 VI registers accessors */ > +static void tegra_vi_write(struct tegra_vi_channel *chan, unsigned int addr, > + u32 val) > +{ > + writel(val, chan->vi->iomem + addr); > +} > + > +static u32 tegra_vi_read(struct tegra_vi_channel *chan, unsigned int addr) > +{ > + return readl(chan->vi->iomem + addr); > +} ... Perhaps all reads and writes should be relaxed?