Re: [PATCH 3/7] clocksource: mips-gic: Split clocksource and clockevent initialization

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, May 21, 2015 at 3:25 PM, Ezequiel Garcia
<ezequiel.garcia@xxxxxxxxxx> wrote:
>
>
> On 05/21/2015 07:24 PM, Andrew Bresticker wrote:
>> On Thu, May 21, 2015 at 2:37 PM, Ezequiel Garcia
>> <ezequiel.garcia@xxxxxxxxxx> wrote:
>>> This is preparation work for the introduction of clockevent frequency
>>> update with a clock notifier. This is only possible when the device
>>> is passed a clk struct, so let's split the legacy and devicetree
>>> initialization.
>>>
>>> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@xxxxxxxxxx>
>>> ---
>>>  drivers/clocksource/mips-gic-timer.c | 13 ++++++++-----
>>>  1 file changed, 8 insertions(+), 5 deletions(-)
>>>
>>> diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c
>>> index c4352f0..22a4daf 100644
>>> --- a/drivers/clocksource/mips-gic-timer.c
>>> +++ b/drivers/clocksource/mips-gic-timer.c
>>> @@ -142,11 +142,6 @@ static void __init __gic_clocksource_init(void)
>>>         ret = clocksource_register_hz(&gic_clocksource, gic_frequency);
>>>         if (ret < 0)
>>>                 pr_warn("GIC: Unable to register clocksource\n");
>>> -
>>> -       gic_clockevent_init();
>>> -
>>> -       /* And finally start the counter */
>>> -       gic_start_count();
>>>  }
>>
>> Instead of duplicating this bit in both the OF and non-OF paths, maybe
>> it would be better to do the notifier registration in
>> gic_clockevent_init(), either by passing around the struct clk or
>> making it a global?
>>
>
> Yeah, I had something like that first, but somehow it looked ugly to have:
>
>   gic_clockevent_init(IS_ERR(clk) ? NULL : clk);
>
> Don't have a strong opinion though.

Ah that is a bit ugly.  I'm fine either way though, so:

Reviewed-by: Andrew Bresticker <abrestic@xxxxxxxxxxxx>





[Index of Archives]     [Linux MIPS Home]     [LKML Archive]     [Linux ARM Kernel]     [Linux ARM]     [Linux]     [Git]     [Yosemite News]     [Linux SCSI]     [Linux Hams]

  Powered by Linux