[PATCH v4 0/3] PM / clock_ops: add pm_clk_add_clk()

Rafael J. Wysocki rjw at rjwysocki.net
Fri Nov 14 15:55:48 PST 2014


On Thursday, November 06, 2014 03:50:59 PM Grygorii Strashko wrote:
> Hi Santosh, Kevin,
> 
> I've separated these patches in standalone series as requested by
> Santosh (https://lkml.org/lkml/2014/10/24/591). Also, I've kept
> versioning of patches from original series and therefor this
> is v4 of patches.
> 
> The patch 1 was originally introduced in [1] (Apr 2014) and it allows
> to fill per-device list of clock from DT.
> 
> The patch 2 is small clean up needed for patch 3.
> 
> The patch 3 was created as was discussed in v2 and first introduced in v3.
> Here I marked it as RFC, because I've found some disadvantages of such
> approach - see comments to the patch itself.
> 
> Finally, this series is needed to enable to enable Runtime
> PM for Keystone 2, but honestly I need only patch 1.
> 
> RFC version of patches can be found at [2].
> 
> Changes in v4:
>  - pm_clk_add_clk() changed to get reference on clock as
>    requested by Dmitry Torokhov (see v3). Now the caller has to
>    use clk_put() on clock pointer when done.
> 
> Changes in v3:
>  - handling of the case when !CONFIG_PM_RUNTIME has been
>    moved in PM clock framework.
> 
> Changes in v2:
> - minor comments applied and rebased on top of Linux 3.18-rc1.
> 
> Links on previous versions:
> v3:  https://lkml.org/lkml/2014/10/23/342
> v2:  https://lkml.org/lkml/2014/10/20/248
> v1:  https://lkml.org/lkml/2014/9/29/382
> 
> [1] "[PATCH/RFC 0/4] of: Register clocks for Runtime PM with PM core"
>   https://lkml.org/lkml/2014/4/24/1118
> 
> [2] "[RFC PATCH 0/4] ARM: keystone: pm: switch to use generic pm domains"
>   https://lkml.org/lkml/2014/9/25/364
> 
> CC: Santosh Shilimkar <ssantosh at kernel.org>
> CC: Kevin Hilman <khilman at linaro.org>
> CC: Ulf Hansson <ulf.hansson at linaro.org>
> CC: Geert Uytterhoeven <geert at linux-m68k.org>
> CC: Dmitry Torokhov <dmitry.torokhov at gmail.com>
> 
> Geert Uytterhoeven (1):
>   PM / clock_ops: Add pm_clk_add_clk()
> 
> Grygorii Strashko (2):
>   PM / clock_ops: make __pm_clk_enable more generic
>   PM / clock_ops: add and enable clocks always if !CONFIG_PM_RUNTIME
> 
>  drivers/base/power/clock_ops.c | 89 +++++++++++++++++++++++++++---------------
>  include/linux/pm_clock.h       |  8 ++++
>  2 files changed, 65 insertions(+), 32 deletions(-)

Patches [1-2/3] queued up for 3.19, thanks!

-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.



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