linux-kernel - Re: [PATCH v4 2/4] clk: qcom: Add support for RCGs with shared branches

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Message-ID: <20150916220722.GM23081@codeaurora.org>
Date:	Wed, 16 Sep 2015 15:07:22 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Georgi Djakov <georgi.djakov@...aro.org>
Cc:	mturquette@...libre.com, linux-clk@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v4 2/4] clk: qcom: Add support for RCGs with shared
 branches

On 09/16, Georgi Djakov wrote:
> +static int clk_rcg2_shared_enable(struct clk_hw *hw)
> +{
> +	struct clk_rcg2 *rcg = to_clk_rcg2(hw);
> +
> +	if (!rcg->current_freq) {
> +		struct clk_hw *parent = clk_hw_get_parent(hw);
> +		unsigned long parent_rate = clk_hw_get_rate(parent);
> +
> +		rcg->current_freq = clk_rcg2_recalc_rate(hw, parent_rate);

Hmm no. I meant adding a recal_rate implementation for this
specific type of clk_ops that assigns the current_freq value when
it's called. I assume we're not calling enable on this clock
before we register it with the framework.

-- 
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a Linux Foundation Collaborative Project
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