linux-kernel - Re: [PATCH 11/16] media: qcom: camss: csid: Add v4l2 ctrl if TPG mode isn't disabled

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Message-ID: <86015568-a283-42f5-a8c0-6bfdf078bc91@linaro.org>
Date: Wed, 11 Dec 2024 21:55:49 +0000
From: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To: Depeng Shao <quic_depengs@...cinc.com>, rfoss@...nel.org,
 todor.too@...il.com, mchehab@...nel.org, robh@...nel.org,
 krzk+dt@...nel.org, conor+dt@...nel.org, vladimir.zapolskiy@...aro.org
Cc: quic_eberman@...cinc.com, linux-media@...r.kernel.org,
 linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, kernel@...cinc.com
Subject: Re: [PATCH 11/16] media: qcom: camss: csid: Add v4l2 ctrl if TPG mode
 isn't disabled

On 11/12/2024 14:07, Depeng Shao wrote:
> There is no CSID TPG in some modern HW, so the v4l2 ctrl in CSID driver
> shouldn't be registered. Checking the supported TPG modes to indicate
> if the TPG HW is existing or not, and only register v4l2 ctrl for CSID
>   only when TPG HW is existing.
> 
> Signed-off-by: Depeng Shao <quic_depengs@...cinc.com>
"media: qcom: camss: csid: Add v4l2 ctrl if TPG mode isn't disabled"

The double negation is confusing

->

"media: qcom: camss: csid: Only add TPG v4l2 ctrl if TPG hardware is 
available"

---
bod