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Commit 10958434 authored by Linus Walleij's avatar Linus Walleij
Browse files

ARM: ux500: fix the smp_twd clock calculation 



The clock for the smp_twd block is not equal to the CPU
frequency, actually it is divided by two, so fix this,
and set the initial frequency to half of 1GHz which is
the most common case.

Reported-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent c15def1c

arch/arm/mach-ux500/clock.c

+2 −2
Original line number Diff line number Diff line
@@ -651,7 +651,7 @@ err_out: 
late_initcall(clk_debugfs_init);

#endif /* defined(CONFIG_DEBUG_FS) */



unsigned long clk_smp_twd_rate = 400000000;

unsigned long clk_smp_twd_rate = 500000000;



unsigned long clk_smp_twd_get_rate(struct clk *clk)

{
@@ -677,7 +677,7 @@ static int clk_twd_cpufreq_transition(struct notifier_block *nb, 


	if (state == CPUFREQ_PRECHANGE) {

		/* Save frequency in simple Hz */

		clk_smp_twd_rate = f->new * 1000;

		clk_smp_twd_rate = (f->new * 1000) / 2;

	}



	return NOTIFY_OK;