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clocksource: dw_apb_timer_of: Fix read_sched_clock 

commit 85dc6ee1237c8a4a7742e6abab96a20389b7d682 upstream.

The read_sched_clock should return the ~value because the clock is a
countdown implementation. read_sched_clock() should be the same as
 __apbt_read_clocksource().

Signed-off-by: Dinh Nguyen <dinguyen@altera.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dinh Nguyen 2013-12-10 19:49:18 +01:00 committed by Greg Kroah-Hartman
parent 0fdb9385a5
commit 3da8d9a6ae
1 changed files with 1 additions and 1 deletions
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2
drivers/clocksource/dw_apb_timer_of.c
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@ -77,7 +77,7 @@ static void __iomem *sched_io_base;
static u32 read_sched_clock(void)
{
return __raw_readl(sched_io_base);
return ~__raw_readl(sched_io_base);
}
static const struct of_device_id sptimer_ids[] __initconst = {