Changelog: v3: Addressed all review comments that were made by Chanwoo Choi to v2. Patch "Synchronize IRQ after masking it in hardware" morphed into "Properly disable interrupts", which disables interrupts more solidly. Added new minor patch: "Rename tegra-devfreq.c to tegra30-devfreq.c". Added missed error handlings for dev_pm_opp_add(). v2: The patchset was quite heavily reworked since v1, few patches we dropped or squashed into the new ones and more patches we added. In a result more bugs and potential problems are fixed now, driver's code got more clean up. The Tegra20 driver-addition patch is now a part of this series, it has no changes since v1. https://patchwork.ozlabs.org/project/linux-tegra/list/?series=102823 Dmitry Osipenko (16): PM / devfreq: tegra: Fix kHz to Hz conversion PM / devfreq: tegra: Replace readl-writel with relaxed versions PM / devfreq: tegra: Replace write memory barrier with the read barrier PM / devfreq: tegra: Don't ignore clk errors PM / devfreq: tegra: Don't set EMC clock rate to maximum on probe PM / devfreq: tegra: Drop primary interrupt handler PM / devfreq: tegra: Properly disable interrupts PM / devfreq: tegra: Clean up driver's probe / remove PM / devfreq: tegra: Avoid inconsistency of current frequency value PM / devfreq: tegra: Mark ACTMON's governor as immutable PM / devfreq: tegra: Move governor registration to driver's probe PM / devfreq: tegra: Reconfigure hardware on governor's restart PM / devfreq: tegra: Support Tegra30 PM / devfreq: tegra: Enable COMPILE_TEST for the driver PM / devfreq: tegra: Rename tegra-devfreq.c to tegra30-devfreq.c PM / devfreq: Introduce driver for NVIDIA Tegra20 MAINTAINERS | 8 + drivers/devfreq/Kconfig | 15 +- drivers/devfreq/Makefile | 3 +- drivers/devfreq/tegra20-devfreq.c | 202 +++++++++++ .../{tegra-devfreq.c => tegra30-devfreq.c} | 315 ++++++++---------- 5 files changed, 369 insertions(+), 174 deletions(-) create mode 100644 drivers/devfreq/tegra20-devfreq.c rename drivers/devfreq/{tegra-devfreq.c => tegra30-devfreq.c} (81%) -- 2.21.0