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([2601:586:5000:570:a35d:9f85:e3f7:d9fb]) by smtp.gmail.com with ESMTPSA id fc11-20020a05622a488b00b00399d5d564b7sm454947qtb.56.2022.11.03.05.46.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 03 Nov 2022 05:46:11 -0700 (PDT) Message-ID: Date: Thu, 3 Nov 2022 08:46:10 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.1 Subject: Re: [PATCH 2/3] media: s5p-mfc:Add variant data for MFC v7 hardware for Exynos 3250 SOC Content-Language: en-US To: Marek Szyprowski , Aakarsh Jain , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: andrzej.hajda@intel.com, mchehab@kernel.org, hverkuil-cisco@xs4all.nl, ezequiel@vanguardiasur.com.ar, jernej.skrabec@gmail.com, benjamin.gaignard@collabora.com, krzysztof.kozlowski+dt@linaro.org, stanimir.varbanov@linaro.org, dillon.minfei@gmail.com, david.plowman@raspberrypi.com, mark.rutland@arm.com, robh+dt@kernel.org, krzk+dt@kernel.org, andi@etezian.org, alim.akhtar@samsung.com, aswani.reddy@samsung.com, pankaj.dubey@samsung.com, smitha.t@samsung.com References: <20221102130602.48969-1-aakarsh.jain@samsung.com> <20221102130602.48969-2-aakarsh.jain@samsung.com> From: Krzysztof Kozlowski In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221103_054613_399425_34511146 X-CRM114-Status: GOOD ( 14.85 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 03/11/2022 08:44, Marek Szyprowski wrote: > On 03.11.2022 13:35, Krzysztof Kozlowski wrote: >> On 02/11/2022 09:06, Aakarsh Jain wrote: >>> commit "5441e9dafdfc6dc40fa" which adds mfc v7 support for >> Please run scripts/checkpatch.pl and fix reported warnings. >> >>> Exynos3250 and used the same compatible string as used by >>> Exynos5240 but both the IPs are a bit different in terms of >>> IP clock. >>> Lets add variant driver data based on the new compatible string >>> "samsung,exynos3250-mfc" for Exynos3250 SoC. >> Aren't you just missing the clock on Exynos3250? > > Nope, the Exynos3250 variant indeed has only one clock and the driver > code simply ignored the -ENOENT error while getting the clocks, see the > code in drivers/media/platform/samsung/s5p-mfc/s5p_mfc_pm.c, so it > worked fine even without it. > > IMHO it is a good idea to clean this up. OK, then please make the new compatible followed by old. Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel