linux-kernel - Re: [PATCH 4/5] clk: qcom: Add camera clock controller driver for SM8150

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Message-ID: <291279e1-7abb-4614-91f3-af9ede349817@linaro.org>
Date: Fri, 8 Mar 2024 13:04:25 +0000
From: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To: "Satya Priya Kakitapalli (Temp)" <quic_skakitap@...cinc.com>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>,
 Michael Turquette <mturquette@...libre.com>, Stephen Boyd
 <sboyd@...nel.org>, Abhishek Sahu <absahu@...eaurora.org>,
 Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: Stephen Boyd <sboyd@...eaurora.org>, linux-arm-msm@...r.kernel.org,
 linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org, Ajit Pandey <quic_ajipan@...cinc.com>,
 Imran Shaik <quic_imrashai@...cinc.com>, Taniya Das <quic_tdas@...cinc.com>,
 Jagadeesh Kona <quic_jkona@...cinc.com>
Subject: Re: [PATCH 4/5] clk: qcom: Add camera clock controller driver for
 SM8150

On 08/03/2024 12:40, Satya Priya Kakitapalli (Temp) wrote:
> 
> If BIT(0) is set from probe, during any active usecase, the clock gets 
> turned ON automatically when the power domain is turned ON.

Sounds like a very dirty hack really doesn't it.

Can you point out where ?


> But when we use CLK_IS_CRITICAL flag, the framework keeps the power 
> domain ON and doesn't let the power domain to turn off even when there 
> is no active usecase.

---
bod