linux-kernel - Re: [PATCH v2 1/5] clk: qcom: Add support for read-only rcg2 ops

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Date:	Fri, 5 Jun 2015 18:14:40 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Georgi Djakov <georgi.djakov@...aro.org>
Cc:	mturquette@...aro.org, linux-clk@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v2 1/5] clk: qcom: Add support for read-only rcg2 ops

On 06/05, Georgi Djakov wrote:
> Some root clock generators can be controlled by other processors. In this
> case modifying them is not recommended. By using the read-only operations,
> the child clocks will be able to get information about their parent - like
> rate etc.
> 
> Suggested-by: Stephen Boyd <sboyd@...eaurora.org>
> Signed-off-by: Georgi Djakov <georgi.djakov@...aro.org>

Do we actually need this? I think I wrote the clk ops for the RCG
to make it skip doing anything if there isn't a frequency table.
So to make a read-only RCG all we need to do is remove the
frequency table? Sorry if I led you down the wrong path.

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