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clk: remove COMMON_CLK_DISABLE_UNUSED 

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>
Acked-by: Saravana Kannan <skannan@codeaurora.org>
hifive-unleashed-5.1
Mike Turquette 2012-05-02 15:45:32 -07:00
parent 63f5c3b2b1
commit d269b974e3
2 changed files with 0 additions and 13 deletions
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11
drivers/clk/Kconfig
View File

@ -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

2
drivers/clk/clk.c
View File

@ -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 ***/