All of lore.kernel.org
 help / color / mirror / Atom feed
From: baruch@tkos.co.il (Baruch Siach)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/3] clocksource: dw_apb_timer_of: use clocksource_of_init
Date: Tue, 4 Jun 2013 07:36:20 +0300	[thread overview]
Message-ID: <20130604043620.GU11798@tarshish> (raw)
In-Reply-To: <201306032159.55685.heiko@sntech.de>

Hi Heiko,

On Mon, Jun 03, 2013 at 09:59:55PM +0200, Heiko St?bner wrote:
> dw_apb_timer_init used to search the devicetree for matching timer
> devices, making calls to it from board files necessary.
> 
> Change the dw_apb_timer_init to work with CLOCKSOURCE_OF_DECLARE.
> With this change the function gets called once for each timer node
> and tracks these number of calls to attach clockevent and clocksource
> devices to the nodes.
> 
> Also remove the calls to dw_apb_timer_init from all previous users, as
> clocksource_of_init is the default for init_time now.
> 
> Tested on the upcoming rk3066 code.
> 
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> Acked-by: Rob Herring <rob.herring@calxeda.com>
> Acked-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  arch/arm/mach-picoxcell/Kconfig       |    1 +
>  arch/arm/mach-picoxcell/common.c      |    2 -
>  arch/arm/mach-socfpga/Kconfig         |    1 +
>  arch/arm/mach-socfpga/socfpga.c       |    2 -
>  drivers/clocksource/dw_apb_timer_of.c |   41 ++++++++++++++++-----------------
>  include/linux/dw_apb_timer.h          |    1 -
>  6 files changed, 22 insertions(+), 26 deletions(-)
> 
> diff --git a/arch/arm/mach-picoxcell/Kconfig b/arch/arm/mach-picoxcell/Kconfig
> index 13bae78..3ef6bbe 100644
> --- a/arch/arm/mach-picoxcell/Kconfig
> +++ b/arch/arm/mach-picoxcell/Kconfig
> @@ -6,6 +6,7 @@ config ARCH_PICOXCELL
>  	select CPU_V6K
>  	select DW_APB_TIMER
>  	select DW_APB_TIMER_OF
> +	select CLKSRC_OF

Shouldn't DW_APB_TIMER 'select CLKSRC_OF if OF' instead of selecting is for 
each and every platform? While at it we can do the same to DW_APB_TIMER_OF.

baruch


-- 
     http://baruch.siach.name/blog/                  ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch at tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -

WARNING: multiple messages have this Message-ID (diff)
From: Baruch Siach <baruch@tkos.co.il>
To: "Heiko Stübner" <heiko@sntech.de>
Cc: Jamie Iles <jamie@jamieiles.com>, Arnd Bergmann <arnd@arndb.de>,
	devicetree-discuss@lists.ozlabs.org,
	linux-kernel@vger.kernel.org,
	Rob Herring <rob.herring@calxeda.com>,
	John Stultz <john.stultz@linaro.org>,
	Dinh Nguyen <dinguyen@altera.com>,
	Grant Likely <grant.likely@linaro.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 3/3] clocksource: dw_apb_timer_of: use clocksource_of_init
Date: Tue, 4 Jun 2013 07:36:20 +0300	[thread overview]
Message-ID: <20130604043620.GU11798@tarshish> (raw)
In-Reply-To: <201306032159.55685.heiko@sntech.de>

Hi Heiko,

On Mon, Jun 03, 2013 at 09:59:55PM +0200, Heiko Stübner wrote:
> dw_apb_timer_init used to search the devicetree for matching timer
> devices, making calls to it from board files necessary.
> 
> Change the dw_apb_timer_init to work with CLOCKSOURCE_OF_DECLARE.
> With this change the function gets called once for each timer node
> and tracks these number of calls to attach clockevent and clocksource
> devices to the nodes.
> 
> Also remove the calls to dw_apb_timer_init from all previous users, as
> clocksource_of_init is the default for init_time now.
> 
> Tested on the upcoming rk3066 code.
> 
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> Acked-by: Rob Herring <rob.herring@calxeda.com>
> Acked-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  arch/arm/mach-picoxcell/Kconfig       |    1 +
>  arch/arm/mach-picoxcell/common.c      |    2 -
>  arch/arm/mach-socfpga/Kconfig         |    1 +
>  arch/arm/mach-socfpga/socfpga.c       |    2 -
>  drivers/clocksource/dw_apb_timer_of.c |   41 ++++++++++++++++-----------------
>  include/linux/dw_apb_timer.h          |    1 -
>  6 files changed, 22 insertions(+), 26 deletions(-)
> 
> diff --git a/arch/arm/mach-picoxcell/Kconfig b/arch/arm/mach-picoxcell/Kconfig
> index 13bae78..3ef6bbe 100644
> --- a/arch/arm/mach-picoxcell/Kconfig
> +++ b/arch/arm/mach-picoxcell/Kconfig
> @@ -6,6 +6,7 @@ config ARCH_PICOXCELL
>  	select CPU_V6K
>  	select DW_APB_TIMER
>  	select DW_APB_TIMER_OF
> +	select CLKSRC_OF

Shouldn't DW_APB_TIMER 'select CLKSRC_OF if OF' instead of selecting is for 
each and every platform? While at it we can do the same to DW_APB_TIMER_OF.

baruch


-- 
     http://baruch.siach.name/blog/                  ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch@tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -

  reply	other threads:[~2013-06-04  4:36 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-03 19:57 [PATCH 0/3] dw_apb_timer: osc as sched_clock, clocks and clocksource_of support Heiko Stübner
2013-06-03 19:57 ` Heiko Stübner
2013-06-03 19:57 ` Heiko Stübner
2013-06-03 19:58 ` [PATCH 1/3] clocksource: dw_apb_timer_of: use the clocksource as sched clock if necessary Heiko Stübner
2013-06-03 19:58   ` Heiko Stübner
2013-06-03 19:58   ` Heiko Stübner
2013-06-03 19:58 ` [PATCH 2/3] clocksource: dw_apb_timer_of: add clock-handling Heiko Stübner
2013-06-03 19:58   ` Heiko Stübner
2013-06-03 19:59 ` [PATCH 3/3] clocksource: dw_apb_timer_of: use clocksource_of_init Heiko Stübner
2013-06-03 19:59   ` Heiko Stübner
2013-06-03 19:59   ` Heiko Stübner
2013-06-04  4:36   ` Baruch Siach [this message]
2013-06-04  4:36     ` Baruch Siach
2013-06-04  7:57     ` Heiko Stübner
2013-06-04  7:57       ` Heiko Stübner
2013-06-04  7:57       ` Heiko Stübner

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20130604043620.GU11798@tarshish \
    --to=baruch@tkos.co.il \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.