[PATCH 1/8] clocksource: add dummy software-only clocksource

Antony Pavlov antonynpavlov at gmail.com
Thu Mar 13 01:09:28 EDT 2014


On Wed, 12 Mar 2014 21:50:41 +0100
Sascha Hauer <s.hauer at pengutronix.de> wrote:

> On Tue, Mar 11, 2014 at 01:34:34AM +0400, Antony Pavlov wrote:
> > This driver is very handy for initial barebox porting.
> > It was used for running barebox on DiGiC2-based camera
> > and initial porting barebox to Loongson-1 and ar9331.
> > 
> > Signed-off-by: Antony Pavlov <antonynpavlov at gmail.com>
> > Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
> > Reported-by: Alexander Aring <alex.aring at gmail.com>
> > Reported-by: Alexander Shiyan <shc_work at mail.ru>
> > ---
> >  drivers/clocksource/Kconfig  |  9 +++++++
> >  drivers/clocksource/Makefile |  1 +
> >  drivers/clocksource/dummy.c  | 56 ++++++++++++++++++++++++++++++++++++++++++++
> >  3 files changed, 66 insertions(+)
> > 
> > diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
> > index 4ef25ec..f9e00ff 100644
> > --- a/drivers/clocksource/Kconfig
> > +++ b/drivers/clocksource/Kconfig
> > @@ -14,6 +14,15 @@ config CLOCKSOURCE_CLPS711X
> >  	bool
> >  	depends on ARCH_CLPS711X
> >  
> > +config CLOCKSOURCE_DUMMY
> > +	bool "Enable dummy software-only clocksource"
> > +	default n
> 
> You can drop the default n, no is the default already. Could you add
> some help text mentioning that this clocksource is for early bringup
> only and doesn't provide correct timing?

Ok, I'll write a help text.

Yesterday I got working davinci hardware clocksource :)
So I have no dependency on dummy clocksource for Davinci. 

What is about the rest of davinci patches?

> > +
> > +config CLOCKSOURCE_DUMMY_RATE
> > +	int "compile loglevel"
> 
> copy/paste ;) ?

:)

-- 
Best regards,
  Antony Pavlov



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