On Thu, Dec 19, 2013 at 11:30:13PM +0100, Daniel Lezcano wrote:
> From: Dinh Nguyen <dinguyen@xxxxxxxxxx>
>
> Upstream commit 85dc6ee
>
> 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@xxxxxxxxxx>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
> ---
> drivers/clocksource/dw_apb_timer_of.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c
> index 4cbae4f..33fd4ff 100644
> --- a/drivers/clocksource/dw_apb_timer_of.c
> +++ b/drivers/clocksource/dw_apb_timer_of.c
> @@ -108,7 +108,7 @@ static void add_clocksource(struct device_node *source_timer)
>
> 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 = {
> --
> 1.7.9.5
>
> --
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I believe these 2 patches are also applicable to the 3.11 kernel. Unless
there are any objection, I'm queuing it for the next release.
Cheers,
--
Luis
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