From mboxrd@z Thu Jan 1 00:00:00 1970 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 Message-ID: <1415281862-23764-1-git-send-email-grygorii.strashko@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-pm-owner@vger.kernel.org To: ssantosh@kernel.org, "Rafael J. Wysocki" , khilman@linaro.org Cc: linux-pm@vger.kernel.org, Rob Herring , grant.likely@secretlab.ca, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Grygorii Strashko , Ulf Hansson , Geert Uytterhoeven , Dmitry Torokhov List-Id: devicetree@vger.kernel.org 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 CC: Kevin Hilman CC: Ulf Hansson CC: Geert Uytterhoeven CC: Dmitry Torokhov 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