Messages in this thread Patch in this message | | | From | Chen Baozi <> | Subject | [PATCH] ARM: fix wrong address when loading PRM_FRAC_INCREMENTOR_DENUMERATOR_RELOAD | Date | Wed, 7 Aug 2013 22:05:21 +0800 |
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The denominator should be load from INCREMENTOR_DENUMERATOR_RELOAD_OFFSET rather than INCREMENTER_NUMERATOR_OFFSET.
This is more likely a typo, since INCREMENTER_DENUMERATOR_RELOAD[23:17] is reserved. It seems that it won't make much trouble without this fix, because the useful [11:0] bits are mask and set the right value. Anyway, reading from a right address is better choice.
Signed-off-by: Chen Baozi <baozich@gmail.com> --- arch/arm/mach-omap2/timer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 1e77f11..ccc5c72 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -537,7 +537,7 @@ static void __init realtime_counter_init(void) reg |= num; __raw_writel(reg, base + INCREMENTER_NUMERATOR_OFFSET); - reg = __raw_readl(base + INCREMENTER_NUMERATOR_OFFSET) & + reg = __raw_readl(base + INCREMENTER_DENUMERATOR_RELOAD_OFFSET) & NUMERATOR_DENUMERATOR_MASK; reg |= den; __raw_writel(reg, base + INCREMENTER_DENUMERATOR_RELOAD_OFFSET); -- 1.8.1.4
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