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[ARM] OMAP clock: drop clk_get_usecount()

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This function is race-prone and mistakenly conveys the impression to
drivers that it is part of the clock interface.  Get rid of it: core
code that absolutely needs this can just check clk->usecount.  Drivers
should not use it at all.

linux-omap source commit is 5df9e4adc2f6a6d55aca53ee27b8baad18897c05.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Paul Walmsley
2009-01-28 12:35:09 -07:00
committed by Russell King
parent f11fda6a91
commit be5f34b773
2 changed files with 0 additions and 17 deletions
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arch/arm/plat-omap/include/mach/clock.h
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@@ -124,7 +124,6 @@ extern void clk_unregister(struct clk *clk);
extern void propagate_rate(struct clk *clk);
extern void recalculate_root_clocks(void);
extern void followparent_recalc(struct clk *clk);
extern int clk_get_usecount(struct clk *clk);
extern void clk_enable_init_clocks(void);
#ifdef CONFIG_CPU_FREQ
extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table);