ARM: tegra: cpuidle: use firmware for power down

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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>

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Alexandre Courbot 2014-02-12 11:43:44 +09:00 • committed by Stephen Warren

parent b77b6e885c

commit 338f2aadca

1 changed files with 6 additions and 1 deletions

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arch/arm/mach-tegra/cpuidle-tegra114.c

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