lkml.org 
[lkml]   [2014]   [Apr]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] clocksource: vf_pit_timer: fix pit_read_sched_clock
On 04/15/2014 12:48 PM, Xiubo Li wrote:
> The pit_read_sched_clock mean to getting the current counter value,
> and the vf pit timer is a down count timer, this should return
> the counter value or the cycles elapsed.
>
> Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
> ---
> drivers/clocksource/vf_pit_timer.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clocksource/vf_pit_timer.c b/drivers/clocksource/vf_pit_timer.c
> index 02821b0..a918bc4 100644
> --- a/drivers/clocksource/vf_pit_timer.c
> +++ b/drivers/clocksource/vf_pit_timer.c
> @@ -54,7 +54,7 @@ static inline void pit_irq_acknowledge(void)
>
> static u64 pit_read_sched_clock(void)
> {
> - return __raw_readl(clksrc_base + PITCVAL);
> + return ~__raw_readl(clksrc_base + PITCVAL);
> }
>
> static int __init pit_clocksource_init(unsigned long rate)
>

Hi Xiubo,

thanks for the patch but this has already been fixed [1] and is
available in the timers/urgent branch.

Thanks

-- Daniel

[1]
https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git/commit/?h=timers/urgent&id=224aa3ed45c8735ae02bb2ecca002409fa6aa772
--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2014-04-15 15:21    [W:0.068 / U:4.524 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site