linux-kernel - Re: [PATCH v1 8/9] media: qcom: camss: Fix set CSI2_RX_CFG1_VC

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Message-ID: <b5b3a8a6-c54d-c503-db76-c8c38942b3b0@linaro.org>
Date:   Tue, 22 Aug 2023 20:03:13 +0100
From:   Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>, rfoss@...nel.org,
        todor.too@...il.com, agross@...nel.org, andersson@...nel.org,
        mchehab@...nel.org, hverkuil-cisco@...all.nl,
        laurent.pinchart@...asonboard.com, sakari.ailus@...ux.intel.com,
        andrey.konovalov@...aro.org
Cc:     linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH v1 8/9] media: qcom: camss: Fix set CSI2_RX_CFG1_VC_MODE
 when VC is greater than 3

On 22/08/2023 17:32, Konrad Dybcio wrote:
>>   	val = 1 << CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN;
>> +	if (vc > 3)
> I hope you don't pull your hair out, but I think GENMASK(1,0) could be


I generally dislike the pattern of 1 << value in this code but, it's not 
something I'm proposing to solve at this time.

> in order here with a comment about the bitlength requirements

Not parsing the bitlength requirements comment, whatdoyoumean ?

---
bod