linux-kernel - Re: [PATCH 5/7] ARM: tegra: timer: Enable timer and rtc clocks

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Date:	Tue, 22 Feb 2011 20:56:34 +0000
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Colin Cross <ccross@...roid.com>
Cc:	linux-tegra@...r.kernel.org, konkers@...roid.com,
	mike@...pulab.co.il, linux-kernel@...r.kernel.org, olof@...om.net,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 5/7] ARM: tegra: timer: Enable timer and rtc clocks

On Mon, Feb 21, 2011 at 06:39:50PM -0800, Colin Cross wrote:
> +	struct clk *clk;
>  	unsigned long rate = clk_measure_input_freq();
>  	int ret;
>  
> +	clk = clk_get_sys("timer", NULL);
> +	BUG_ON(IS_ERR(clk));
> +	clk_enable(clk);
> +	clk_put(clk);
> +
> +	clk = clk_get_sys("rtc-tegra", NULL);
> +	BUG_ON(IS_ERR(clk));
> +	clk_enable(clk);
> +	clk_put(clk);

It's probably better to leave them get'd if you're continuing to use
them and just forget the reference.
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