Hi, On 03/14/2014 01:43 AM, Bartlomiej Zolnierkiewicz wrote: > > Hi, > > On Thursday, March 13, 2014 05:17:21 PM Chanwoo Choi wrote: >> This patchset support devicetree and use common ppmu driver instead of >> individual code of exynos4_bus.c to remove duplicate code. Also this patchset >> get the resources for busfreq from dt data by using DT helper function. >> - PPMU register address >> - PPMU clock >> - Regulator for INT/MIF block >> >> This patchset use SET_SYSTEM_SLEEP_PM_OPS macro intead of legacy method. >> To remove power-leakage in suspend state, before entering suspend state, >> disable ppmu clocks. >> >> Changes from v1: >> - Add exynos4_bus.txt documentation for devicetree guide >> - Fix probe failure if CONFIG_PM_OPP is disabled >> - Fix typo and resource leak(regulator/clock/memory) when happening probe failure >> - Add additionally comment for PPMU usage instead of previous PPC >> - Split separate patch to remove ambiguous of patch >> >> Chanwoo Choi (8): >> devfreq: exynos4: Support devicetree to get device id of Exynos4 SoC >> devfreq: exynos4: Use common ppmu driver and get ppmu address from dt data >> devfreq: exynos4: Add ppmu's clock control and code clean about regulator control >> devfreq: exynos4: Fix bug of resource leak and code clean on probe() >> devfreq: exynos4: Use SET_SYSTEM_SLEEP_PM_OPS macro >> devfreq: exynos4: Fix power-leakage of clock on suspend state >> devfreq: exynos4: Add CONFIG_PM_OPP dependency to fix probe fail >> devfreq: exynos4: Add busfreq driver for exynos4210/exynos4x12 >> >> .../devicetree/bindings/devfreq/exynos4_bus.txt | 49 +++ >> drivers/devfreq/Kconfig | 1 + >> drivers/devfreq/exynos/Makefile | 2 +- >> drivers/devfreq/exynos/exynos4_bus.c | 415 ++++++++++++++------- >> 4 files changed, 341 insertions(+), 126 deletions(-) >> create mode 100644 Documentation/devicetree/bindings/devfreq/exynos4_bus.txt > > Thanks for updating this patchset. There are still some minor issues > left though: > > - patch #4 should be at beginning of the patch series > > - moving of devfreq_unregister_opp_notifier(dev, data->devfreq) from > exynos4_bus_exit() to exynos4_busfreq_remove() should be in patch #4 > (which should really be at the beggining of patch series) not #3 > > - handling of iounmap(data->ppmu[i].hw_base) should be added to > exynos4_bus_exit() in patch #2 not #3 > > - patch #8 summary and description should mention fact that it adds DT > binding documentation (not the driver itself) and the patch itself > can be slighlty polished OK, I'll re-order the sequence of patchset and modify minior issues about your comment. Also, I'll modify the patch description for patch8. > > One important note about this patchset not mentioned in the cover > letter is that it is improving currently unused driver (because of > DT-only mach-exynos conversion the only user was removed in June 2013 > and from the reading the code I suspect that even that user hadn't > worked previously). As such this patch series should not cause any > regressions. I don't understand correct your meaning.I explained DT support on upper patchset description by using DT helper function and I added PPMU descritpion. Also, Each patch include detailed description of patch content. What is more needed? Best Regards, Chanwoo Choi -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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