ARM: tegra: power: Modify auto-hotplug locking
authorAlex Frid <afrid@nvidia.com>
Thu, 31 Mar 2011 03:31:30 +0000 (20:31 -0700)
committerDan Willemsen <dwillemsen@nvidia.com>
Sat, 14 Sep 2013 07:52:56 +0000 (00:52 -0700)
commitfb972542a52276d8f783e51978eb615a223b873c
tree0861c6e88c8cf6ad2c099bbe9bbe10d446221678
parent36840fdc5a2ab64c286857109eb81694e5dbd94d
ARM: tegra: power: Modify auto-hotplug locking

Use cpufreq (cpu DFS) mutex for auto-hotplug (instead of a separate
one) to serialize cpu frequency scaling, hotplug, and CPU mode switch
operations.

Original-Change-Id: I7ea865894d1676c865294ab31a903248d9437534
Reviewed-on: http://git-master/r/24893
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Tested-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Original-Change-Id: I906a23561c1567079a41590a30b29b3d52fa5de8

Rebase-Id: R5d16154c91b41fd02f2a50af7ec6868a7958dc13
arch/arm/mach-tegra/cpu-tegra.c
arch/arm/mach-tegra/cpu-tegra3.c
arch/arm/mach-tegra/pm.h