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From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 5/7] ARM: tegra: timer: Enable timer and rtc clocks
Date: Tue, 22 Feb 2011 20:56:34 +0000	[thread overview]
Message-ID: <20110222205634.GF29559@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <1298342392-21236-6-git-send-email-ccross@android.com>

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.

  parent reply	other threads:[~2011-02-22 20:56 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-22  2:39 [PATCH 0/7] Second batch of Tegra clock updates for 2.6.39 Colin Cross
2011-02-22  2:39 ` [PATCH 1/7] ARM: tegra: clock: Refcount periph clock enables Colin Cross
2011-02-22  5:25   ` Olof Johansson
2011-02-22  2:39 ` [PATCH 2/7] ARM: tegra: clock: Round rate before setting rate Colin Cross
2011-02-22  5:26   ` Olof Johansson
2011-02-22  2:39 ` [PATCH 3/7] ARM: tegra: clock: Check for clk_num == 0 Colin Cross
2011-02-22  5:29   ` Olof Johansson
2011-02-22  2:39 ` [PATCH 4/7] ARM: tegra: Move tegra_common_init to tegra_init_early Colin Cross
2011-02-22  5:30   ` Olof Johansson
2011-02-22  2:39 ` [PATCH 5/7] ARM: tegra: timer: Enable timer and rtc clocks Colin Cross
2011-02-22  5:32   ` Olof Johansson
2011-02-22  8:00     ` Colin Cross
2011-02-22 15:28       ` Olof Johansson
2011-02-22 20:56   ` Russell King - ARM Linux [this message]
2011-02-23 17:39     ` Colin Cross
2011-02-22  2:39 ` [PATCH 6/7] ARM: tegra: common: Enable core clocks Colin Cross
2011-02-22  5:32   ` Olof Johansson
2011-02-22  2:39 ` [PATCH 7/7] ARM: tegra: clock: Disable clocks left on by bootloader Colin Cross
2011-02-22  5:43   ` Olof Johansson
2011-02-22  8:05     ` Colin Cross
2011-02-22 15:30       ` Olof Johansson
2011-02-22 19:38 ` [PATCH 0/7] Second batch of Tegra clock updates for 2.6.39 Colin Cross

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