linux-kernel - Re: [PATCH v2 02/15] clk: qcom: Use qcom_branch_set_clk

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Date:   Wed, 29 Nov 2023 20:59:50 +0000
From:   Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 02/15] clk: qcom: Use qcom_branch_set_clk_en()

On 29/11/2023 18:59, Konrad Dybcio wrote:
> Instead of magically poking at the bit0 of branch clocks' CBCR, use
> the newly introduced helper.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> ---

> -	/*
> -	 * Keep clocks always enabled:
> -	 *	cam_cc_gdsc_clk
> -	 *	cam_cc_sleep_clk
> -	 */
> -	regmap_update_bits(regmap, 0x1419c, BIT(0), BIT(0));
> -	regmap_update_bits(regmap, 0x142cc, BIT(0), BIT(0));
> +	qcom_branch_set_clk_en(regmap, 0x1419c); /* CAM_CC_GDSC_CLK */
> +	qcom_branch_set_clk_en(regmap, 0x142cc); /* CAM_CC_SLEEP_CLK */

This all looks functionally correct to me, wondering what your 
motivation for changing the comment is though.

Anyway, IDK that matters.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>