From: Colin Cross <ccross@android.com>
Date: Thu, 10 Feb 2011 10:08:32 +0000 (-0800)
Subject: ARM: vfp: Use cpu pm notifiers to save vfp state
X-Git-Tag: v3.2-rc1~130^2~4^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=746a9d1963f1c7a3cd22662065d7dcd3d93ee62e;p=pandora-kernel.git

ARM: vfp: Use cpu pm notifiers to save vfp state

When the cpu is powered down in a low power mode, the vfp
registers may be reset.

This patch uses CPU_PM_ENTER and CPU_PM_EXIT notifiers to save
and restore the cpu's vfp registers.

Signed-off-by: Colin Cross <ccross@android.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Tested-and-Acked-by: Shawn Guo <shawn.guo@linaro.org>
Tested-by: Vishwanath BS <vishwanath.bs@ti.com>
---

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