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[91.159.24.186]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-38e495ae96fsm205631fa.39.2026.04.09.08.54.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 09 Apr 2026 08:54:06 -0700 (PDT) Message-ID: <9e4b94f8-7792-4310-bcde-b8a810d18e8c@linaro.org> Date: Thu, 9 Apr 2026 18:54:03 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 4/5] media: qcom: camss: Fix RDI streaming for CSID GEN3 To: bod@kernel.org, Robert Foss , Todor Tomov , Bryan O'Donoghue , Mauro Carvalho Chehab , Hans Verkuil , Loic Poulain , Hans Verkuil , Gjorgji Rosikopulos , Milen Mitkov , Depeng Shao , Yongsheng Li Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20260407-camss-rdi-fix-v3-0-08f72d1f3442@kernel.org> <20260407-camss-rdi-fix-v3-4-08f72d1f3442@kernel.org> From: Vladimir Zapolskiy In-Reply-To: <20260407-camss-rdi-fix-v3-4-08f72d1f3442@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 4/7/26 13:34, bod@kernel.org wrote: > From: Bryan O'Donoghue > > Fix streaming from CSIDn RDI1 and RDI2 to VFEn RDI1 and RDI2. A pattern we > have replicated throughout CAMSS where we use the VC number to populate > both the VC fields and port fields of the CSID means that in practice only > VC = 0 on CSIDn:RDI0 to VFEn:RDI0 works. > > Fix that for CSID gen3 by separating VC and port. Fix to VC zero as a > bugfix we will look to properly populate the VC field with follow on > patches later. > > Fixes: d96fe1808dcc ("media: qcom: camss: Add CSID 780 support") > Cc: stable@vger.kernel.org > Signed-off-by: Bryan O'Donoghue Reviewed-by: Vladimir Zapolskiy -- Best wishes, Vladimir