[PATCH 3/5] clk: remove COMMON_CLK_DISABLE_UNUSED

Saravana Kannan skannan at codeaurora.org
Mon May 7 15:31:43 EDT 2012


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 at 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
-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.



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