From mboxrd@z Thu Jan  1 00:00:00 1970
From: skannan@codeaurora.org (Saravana Kannan)
Date: Mon, 07 May 2012 12:31:43 -0700
Subject: [PATCH 3/5] clk: remove COMMON_CLK_DISABLE_UNUSED
In-Reply-To: <1336367310-5140-4-git-send-email-mturquette@linaro.org>
References: <1336367310-5140-1-git-send-email-mturquette@linaro.org>
 <1336367310-5140-4-git-send-email-mturquette@linaro.org>
Message-ID: <4FA8231F.4010902@codeaurora.org>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On 05/06/2012 10:08 PM, Mike Turquette wrote:
> Exposing this option generates confusion and incorrect behavior for
> single-image builds across platforms.  Enable this behavior permanently.
>
> Signed-off-by: Mike Turquette<mturquette@linaro.org>
> ---
>   drivers/clk/Kconfig |   11 -----------
>   drivers/clk/clk.c   |    2 --
>   2 files changed, 0 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
> index f05a60d..4864407 100644
> --- a/drivers/clk/Kconfig
> +++ b/drivers/clk/Kconfig
> @@ -23,17 +23,6 @@ config COMMON_CLK
>   menu "Common Clock Framework"
>   	depends on COMMON_CLK
>
> -config COMMON_CLK_DISABLE_UNUSED
> -	bool "Disabled unused clocks at boot"
> -	depends on COMMON_CLK
> -	---help---
> -	  Traverses the entire clock tree and disables any clocks that are
> -	  enabled in hardware but have not been enabled by any device drivers.
> -	  This saves power and keeps the software model of the clock in line
> -	  with reality.
> -
> -	  If in doubt, say "N".
> -
>   config COMMON_CLK_DEBUG
>   	bool "DebugFS representation of clock tree"
>   	depends on COMMON_CLK
> diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
> index 7ceca0e..e5d5dc1 100644
> --- a/drivers/clk/clk.c
> +++ b/drivers/clk/clk.c
> @@ -196,7 +196,6 @@ late_initcall(clk_debug_init);
>   static inline int clk_debug_register(struct clk *clk) { return 0; }
>   #endif
>
> -#ifdef CONFIG_COMMON_CLK_DISABLE_UNUSED
>   /* caller must hold prepare_lock */
>   static void clk_disable_unused_subtree(struct clk *clk)
>   {
> @@ -246,7 +245,6 @@ static int clk_disable_unused(void)
>   	return 0;
>   }
>   late_initcall(clk_disable_unused);
> -#endif
>
>   /***    helper functions   ***/
>

Good decision! Acked.

-Saravana
-- 
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