linux-kernel - Re: [PATCH 06/10] microblaze: convert to clocksource_register

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Date:	Wed, 10 Nov 2010 14:10:46 +0100
From:	Michal Simek <monstr@...str.eu>
To:	John Stultz <johnstul@...ibm.com>
CC:	lkml <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH 06/10] microblaze: convert to clocksource_register_hz/khz

John Stultz wrote:
> This converts the microblaze clocksources to use clocksource_register_hz/khz
> 
> This is untested, so any assistance in testing would be appreciated!
> 
> CC: Michal Simek <monstr@...str.eu>
> CC: Thomas Gleixner <tglx@...utronix.de>
> Signed-off-by: John Stultz <johnstul@...ibm.com>
> ---
>  arch/microblaze/kernel/timer.c |    6 +-----
>  1 files changed, 1 insertions(+), 5 deletions(-)

I can't see any problem in it.

Tested-by: Michal Simek <monstr@...str.eu>



> 
> diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
> index a5aa33d..68ec7d1 100644
> --- a/arch/microblaze/kernel/timer.c
> +++ b/arch/microblaze/kernel/timer.c
> @@ -217,16 +217,12 @@ static struct clocksource clocksource_microblaze = {
>  	.rating		= 300,
>  	.read		= microblaze_read,
>  	.mask		= CLOCKSOURCE_MASK(32),
> -	.shift		= 8, /* I can shift it */
>  	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
>  };
>  
>  static int __init microblaze_clocksource_init(void)
>  {
> -	clocksource_microblaze.mult =
> -			clocksource_hz2mult(timer_clock_freq,
> -						clocksource_microblaze.shift);
> -	if (clocksource_register(&clocksource_microblaze))
> +	if (clocksource_register_hz(&clocksource_microblaze, timer_clock_freq))
>  		panic("failed to register clocksource");
>  
>  	/* stop timer1 */


-- 
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian
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