ARM: tegra: cpuidle: use firmware for power down
authorAlexandre Courbot <acourbot@nvidia.com>
Wed, 12 Feb 2014 02:43:44 +0000 (11:43 +0900)
committerStephen Warren <swarren@nvidia.com>
Tue, 18 Feb 2014 20:46:50 +0000 (13:46 -0700)
Attempt to invoke the prepare_idle() and do_idle() firmware calls
to power down a CPU so an underlying firmware gets informed of
the idle operation and performs it by itself if designed in such a way.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
arch/arm/mach-tegra/cpuidle-tegra114.c