diff options
| author | Colin Cross <ccross@android.com> | 2011-02-10 10:08:32 (GMT) |
|---|---|---|
| committer | Santosh Shilimkar <santosh.shilimkar@ti.com> | 2011-09-23 06:35:30 (GMT) |
| commit | 746a9d1963f1c7a3cd22662065d7dcd3d93ee62e (patch) | |
| tree | 184b6ed198685e58f903da3c4c4d5c7b7fe25190 /kernel/spinlock.c | |
| parent | 254056f3b12563c11e6dbcfad2fbfce20a4f3302 (diff) | |
| download | linux-fsl-qoriq-746a9d1963f1c7a3cd22662065d7dcd3d93ee62e.tar.xz | |
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>
Diffstat (limited to 'kernel/spinlock.c')
0 files changed, 0 insertions, 0 deletions