ARM: tegra: powergate: Allow calling power up when already powered
authorColin Cross <ccross@android.com>
Sat, 8 Jan 2011 21:59:15 +0000 (13:59 -0800)
committerColin Cross <ccross@android.com>
Sat, 8 Jan 2011 22:42:59 +0000 (14:42 -0800)
commitdb23c5ae580ea8bba4bd10449c5571939aef8086
tree9826d8051cfd7fa87558e047dcbad7ae1a413b28
parent4b1622335df5b1b464873b89468443c88c0f38d7
ARM: tegra: powergate: Allow calling power up when already powered

Allow calling tegra_powergate_sequence_power_up on a partition
that is already powered.  Reset the partition, and return success
with the clock enabled.

Change-Id: I776c6a84091f0bb8faca22d87b3fabf0cfede564
Signed-off-by: Colin Cross <ccross@android.com>
arch/arm/mach-tegra/powergate.c