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[188.141.3.169]) by smtp.gmail.com with ESMTPSA id p5-20020a1c7405000000b003fe1630a8f0sm17232749wmc.24.2023.08.14.07.10.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Aug 2023 07:10:21 -0700 (PDT) From: Bryan O'Donoghue To: rfoss@kernel.org, todor.too@gmail.com, bryan.odonoghue@linaro.org, agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, mchehab@kernel.org, hverkuil-cisco@xs4all.nl, sakari.ailus@linux.intel.com, andrey.konovalov@linaro.org Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH v0 8/9] media: qcom: camss: Fix set CSI2_RX_CFG1_VC_MODE when VC is greater than 3 Date: Mon, 14 Aug 2023 15:10:06 +0100 Message-ID: <20230814141007.3721197-9-bryan.odonoghue@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230814141007.3721197-1-bryan.odonoghue@linaro.org> References: <20230814141007.3721197-1-bryan.odonoghue@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org VC_MODE = 0 implies a two bit VC address. VC_MODE = 1 is required for VCs with a larger address than two bits. Fixes: eebe6d00e9bf ("media: camss: Add support for CSID hardware version Titan 170") Cc: stable@vger.kernel.org Signed-off-by: Bryan O'Donoghue --- drivers/media/platform/qcom/camss/camss-csid-gen2.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/qcom/camss/camss-csid-gen2.c b/drivers/media/platform/qcom/camss/camss-csid-gen2.c index 45c7986d4a8d0..9ac253111e572 100644 --- a/drivers/media/platform/qcom/camss/camss-csid-gen2.c +++ b/drivers/media/platform/qcom/camss/camss-csid-gen2.c @@ -352,7 +352,7 @@ static void __csid_configure_stream(struct csid_device *csid, u8 enable, u8 vc) phy_sel = csid->phy.csiphy_id; if (enable) { - u8 dt_id = vc; + u8 dt_id = vc * 4; if (tg->enabled) { /* Config Test Generator */ @@ -449,6 +449,8 @@ static void __csid_configure_stream(struct csid_device *csid, u8 enable, u8 vc) writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG0); val = 1 << CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN; + if (vc > 3) + val |= 1 << CSI2_RX_CFG1_VC_MODE; val |= 1 << CSI2_RX_CFG1_MISR_EN; writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG1);