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authorAlex Frid <afrid@nvidia.com>2011-07-13 12:56:13 -0700
committerVarun Colbert <vcolbert@nvidia.com>2011-07-15 10:41:41 -0700
commit99b8fbcbbdcd0aa309979756f7e37c005489659e (patch)
tree58eaabace20af21179f1cf266529faa1a2b8c781
parenta291c3b17bd980748edd409e40bc6b632a7b3968 (diff)
ARM: tegra: power: Don't use suspended kernel time
Do not use kernel time to time-stamp Tegra3 CPU ULP/G mode switch in late suspend/early resume when timekeeping is suspended. Change-Id: Idb6c8f8c2dd2cfc1e00cec53392de12131d6bbe1 Reviewed-on: http://git-master/r/40958 Tested-by: Aleksandr Frid <afrid@nvidia.com> Reviewed-by: Narendra Damahe <ndamahe@nvidia.com> Reviewed-by: Chih-Lung Huang <lhuang@nvidia.com> Reviewed-by: Scott Williams <scwilliams@nvidia.com>
-rw-r--r--arch/arm/mach-tegra/suspend-t3.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/suspend-t3.c b/arch/arm/mach-tegra/suspend-t3.c
index 59c631a407d7..0734b0f07f04 100644
--- a/arch/arm/mach-tegra/suspend-t3.c
+++ b/arch/arm/mach-tegra/suspend-t3.c
@@ -298,7 +298,7 @@ int tegra_cluster_control(unsigned int us, unsigned int flags)
if (flags & TEGRA_POWER_CLUSTER_IMMEDIATE)
us = 0;
- if (current_cluster != target_cluster) {
+ if ((current_cluster != target_cluster) && (!timekeeping_suspended)) {
ktime_t now = ktime_get();
if (target_cluster == TEGRA_POWER_CLUSTER_G) {
s64 t = ktime_to_us(ktime_sub(now, last_g2lp));