MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx> writes: > The patchset revision v8 has minor updates since v7 and v6. > - Allow governors to have their own sysfs interface and init/exit callbacks. > > The patches 1/5 (OPP notifier) and 2/5 (DEVFREQ core) have no changes since v7. > There has been reordering between "add common sysfs interfaces" patch > and "add basic governors" (3/5 and 5/5) > "add internal interfaces for governors (4/5)" patch has been newly > introduced at v8 patchset. > > For a usage example, please look at > http://git.infradead.org/users/kmpark/linux-2.6-samsung/shortlog/refs/heads/devfreq > > In the above git tree, DVFS (dynamic voltage and frequency scaling) mechanism > is applied to the memory bus of Exynos4210 for Exynos4210-NURI boards. > In the example, the LPDDR2 DRAM frequency changes between 133, 266, and 400MHz > and other related clocks simply follow the determined DDR RAM clock. > > The DEVFREQ driver for Exynos4210 memory bus is at > /drivers/devfreq/exynos4210_memorybus.c in the git tree. Minor nit: you continue to use DEVFREQ (all caps) throughout subjects and changelogs etc. when it should be called devfreq since it's not an acryonym. Kevin _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
