diff mbox

rtc: pxa: drop usage of CLOCK_TICK_RATE

Message ID 1383942318-12569-1-git-send-email-u.kleine-koenig@pengutronix.de
State Rejected
Headers show

Commit Message

Uwe Kleine-König Nov. 8, 2013, 8:25 p.m. UTC
The symbol CLOCK_TICK_RATE is (at least on ARM) defined in an platform
specific header <mach/timex.h>. There are plans to stop using and kill
these platform specific headers. So fix the only user of pxa's
<mach/timex.h> to not use it.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
It would be nice to use the clk API to find the tick rate, but I didn't
find any clk to use.
---
 drivers/rtc/rtc-pxa.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Haojian Zhuang Nov. 13, 2013, 5:37 a.m. UTC | #1
On Sat, Nov 9, 2013 at 4:25 AM, Uwe Kleine-König
<u.kleine-koenig@pengutronix.de> wrote:
> The symbol CLOCK_TICK_RATE is (at least on ARM) defined in an platform
> specific header <mach/timex.h>. There are plans to stop using and kill
> these platform specific headers. So fix the only user of pxa's
> <mach/timex.h> to not use it.
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> ---
> It would be nice to use the clk API to find the tick rate, but I didn't
> find any clk to use.
> ---
>  drivers/rtc/rtc-pxa.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c
> index a355f2b..0ba07e1 100644
> --- a/drivers/rtc/rtc-pxa.c
> +++ b/drivers/rtc/rtc-pxa.c
> @@ -32,7 +32,7 @@
>
>  #include <mach/hardware.h>
>
> -#define TIMER_FREQ             CLOCK_TICK_RATE
> +#define TIMER_FREQ             get_clock_tick_rate()
>  #define RTC_DEF_DIVIDER                (32768 - 1)
>  #define RTC_DEF_TRIM           0
>  #define MAXFREQ_PERIODIC       1000
> --
> 1.7.10.4
>

Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Uwe Kleine-König Nov. 26, 2013, 1:37 p.m. UTC | #2
Hello,

[Cc: += akpm]

On Fri, Nov 08, 2013 at 09:25:18PM +0100, Uwe Kleine-König wrote:
> The symbol CLOCK_TICK_RATE is (at least on ARM) defined in an platform
> specific header <mach/timex.h>. There are plans to stop using and kill
> these platform specific headers. So fix the only user of pxa's
> <mach/timex.h> to not use it.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Who is looking for this patch?

Best regards
Uwe

> ---
> It would be nice to use the clk API to find the tick rate, but I didn't
> find any clk to use.
> ---
>  drivers/rtc/rtc-pxa.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c
> index a355f2b..0ba07e1 100644
> --- a/drivers/rtc/rtc-pxa.c
> +++ b/drivers/rtc/rtc-pxa.c
> @@ -32,7 +32,7 @@
>  
>  #include <mach/hardware.h>
>  
> -#define TIMER_FREQ		CLOCK_TICK_RATE
> +#define TIMER_FREQ		get_clock_tick_rate()
>  #define RTC_DEF_DIVIDER		(32768 - 1)
>  #define RTC_DEF_TRIM		0
>  #define MAXFREQ_PERIODIC	1000
> -- 
> 1.7.10.4
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Haojian Zhuang Nov. 27, 2013, 1:26 a.m. UTC | #3
On 11/26/2013 09:37 PM, Uwe Kleine-König wrote:
> Hello,
>
> [Cc: += akpm]
>
> On Fri, Nov 08, 2013 at 09:25:18PM +0100, Uwe Kleine-König wrote:
>> The symbol CLOCK_TICK_RATE is (at least on ARM) defined in an platform
>> specific header <mach/timex.h>. There are plans to stop using and kill
>> these platform specific headers. So fix the only user of pxa's
>> <mach/timex.h> to not use it.
>>
>> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> Who is looking for this patch?
>
> Best regards
> Uwe
>
>> ---
>> It would be nice to use the clk API to find the tick rate, but I didn't
>> find any clk to use.
>> ---
>>   drivers/rtc/rtc-pxa.c |    2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c
>> index a355f2b..0ba07e1 100644
>> --- a/drivers/rtc/rtc-pxa.c
>> +++ b/drivers/rtc/rtc-pxa.c
>> @@ -32,7 +32,7 @@
>>
>>   #include <mach/hardware.h>
>>
>> -#define TIMER_FREQ		CLOCK_TICK_RATE
>> +#define TIMER_FREQ		get_clock_tick_rate()
>>   #define RTC_DEF_DIVIDER		(32768 - 1)
>>   #define RTC_DEF_TRIM		0
>>   #define MAXFREQ_PERIODIC	1000
>> --
>> 1.7.10.4
>>
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> linux-arm-kernel@lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>

Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>

I think that Alessandro could help to merge.

Alessandro,
Is it right?

Regards
Haojian
Robert Jarzmik Dec. 7, 2013, 8:07 p.m. UTC | #4
Haojian Zhuang <haojian.zhuang@gmail.com> writes:

> On 11/26/2013 09:37 PM, Uwe Kleine-König wrote:
>> Hello,
>>
>> [Cc: += akpm]
>>
>> On Fri, Nov 08, 2013 at 09:25:18PM +0100, Uwe Kleine-König wrote:
>>> The symbol CLOCK_TICK_RATE is (at least on ARM) defined in an platform
>>> specific header <mach/timex.h>. There are plans to stop using and kill
>>> these platform specific headers. So fix the only user of pxa's
n>>> <mach/timex.h> to not use it.
>>>
>>> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
>> Who is looking for this patch?
>>
>> Best regards
>> Uwe
> Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
>
> I think that Alessandro could help to merge.
>
> Alessandro,
> Is it right?

Why won't you just remove TIMER_FREQ all together instead ?
I don't remember why I put that in, but looking back at it, I don't find any
use, so why don't we remove the line ?

Cheers.

--
Robert
diff mbox

Patch

diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c
index a355f2b..0ba07e1 100644
--- a/drivers/rtc/rtc-pxa.c
+++ b/drivers/rtc/rtc-pxa.c
@@ -32,7 +32,7 @@ 
 
 #include <mach/hardware.h>
 
-#define TIMER_FREQ		CLOCK_TICK_RATE
+#define TIMER_FREQ		get_clock_tick_rate()
 #define RTC_DEF_DIVIDER		(32768 - 1)
 #define RTC_DEF_TRIM		0
 #define MAXFREQ_PERIODIC	1000