Messages in this thread | | | From | Grygorii Strashko <> | Subject | [PATCH v4 0/3] PM / clock_ops: add pm_clk_add_clk() | Date | Thu, 6 Nov 2014 15:50:59 +0200 |
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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@kernel.org> CC: Kevin Hilman <khilman@linaro.org> CC: Ulf Hansson <ulf.hansson@linaro.org> CC: Geert Uytterhoeven <geert@linux-m68k.org> CC: Dmitry Torokhov <dmitry.torokhov@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(-)
-- 1.9.1
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