From mboxrd@z Thu Jan 1 00:00:00 1970 From: baozich@gmail.com (Chen Baozi) Date: Wed, 7 Aug 2013 22:05:21 +0800 Subject: [PATCH] ARM: fix wrong address when loading PRM_FRAC_INCREMENTOR_DENUMERATOR_RELOAD Message-ID: <1375884321-30489-1-git-send-email-baozich@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- 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