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[91.159.24.186]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5a3eeee125esm937e87.46.2026.04.09.08.53.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 09 Apr 2026 08:53:49 -0700 (PDT) Message-ID: Date: Thu, 9 Apr 2026 18:53:47 +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 3/5] media: qcom: camss: Fix RDI streaming for CSID GEN2 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-v3-3-08f72d1f3442@kernel.org> From: Vladimir Zapolskiy In-Reply-To: <20260407-camss-rdi-fix-v3-3-08f72d1f3442@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 gen2 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: 729fc005c8e2 ("media: qcom: camss: Split testgen, RDI and RX for CSID 170") > Cc: stable@vger.kernel.org > Signed-off-by: Bryan O'Donoghue Reviewed-by: Vladimir Zapolskiy -- Best wishes, Vladimir