linux-kernel - Re: [PATCH v42 3/6] clk: Provide OF helper to mark clocks as CRITICAL

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Date:	Fri, 12 Feb 2016 17:09:41 -0800
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Michael Turquette <mturquette@...libre.com>
Cc:	linux-clk@...r.kernel.org, lee.jones@...aro.org,
	maxime.ripard@...e-electrons.com, maxime.coquelin@...com,
	geert@...ux-m68k.org, heiko@...ech.de, andre.przywara@....com,
	rklein@...dia.com, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: [PATCH v42 3/6] clk: Provide OF helper to mark clocks as CRITICAL

On 02/11, Michael Turquette wrote:
> +int of_clk_mark_if_critical(struct device_node *np,
> +					  int index, unsigned long *flags)
> +{
> +	struct property *prop;
> +	const __be32 *cur;
> +	uint32_t idx;
> +
> +	if (!np || !flags)
> +		return -EINVAL;
> +
> +	of_property_for_each_u32(np, "clock-critical", prop, cur, idx)
> +		if (index == idx)
> +			*flags |= CLK_IS_CRITICAL;
> +
> +	return 0;
> +}

I hope we don't have to export this to modules...

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