ARM: tegra: cpuquiet: Notify the cpuquiet governor when the driver is busy
authorSai Charan Gurrappadi <sgurrappadi@nvidia.com>
Wed, 11 Jul 2012 00:33:58 +0000 (17:33 -0700)
committerVarun Wadekar <vwadekar@nvidia.com>
Mon, 30 Jul 2012 10:52:55 +0000 (15:52 +0530)
commitd43bf510f626546c840f8edae6d78535ac3ae6ee
treec8b95a82f14ba73f6e3a3f740bee36ae290cabe2
parente4ac1b6a3e4bef0afaab52680964c49165435722
ARM: tegra: cpuquiet: Notify the cpuquiet governor when the driver is busy

Added generic busy/free notifiers that the driver can invoke to let the
governor know that it cannot process further core online/offline
requests (invoked in our case whenever we switch to the LP cluster).

Change-Id: I5e3f7f28f38806a7f87050e8d0c8d2f2cf7521aa
Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/114807
Reviewed-by: Lokesh Pathak <lpathak@nvidia.com>
Tested-by: Lokesh Pathak <lpathak@nvidia.com>
arch/arm/mach-tegra/cpuquiet.c
drivers/cpuquiet/governor.c
include/linux/cpuquiet.h