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authorJoseph Lo <josephl@nvidia.com>2013-02-22 10:24:26 +0400
committerStephen Warren <swarren@nvidia.com>2013-03-12 00:29:22 +0400
commit2be8951e145eacf2a951288ea8e752e3b21acefd (patch)
treee0ae1e7746a915a871752d735796901b1e2534fa /arch/arm/mach-tegra/platsmp.c
parentb4c25cc38260950f9ede38a88f932c7958adb2ec (diff)
downloadlinux-2be8951e145eacf2a951288ea8e752e3b21acefd.tar.xz
ARM: tegra: fix the logical detection of power on sequence of warm boot CPUs
The warm boot sequence of Tegra30 secondary CPUs should wait for the power ready then removing the clamps. This did not fix any known or unknown issue, but nice to have this fix. Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/platsmp.c')
-rw-r--r--arch/arm/mach-tegra/platsmp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index 4dfc75e118ff..e78d52d83acd 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/arch/arm/mach-tegra/platsmp.c
@@ -91,7 +91,7 @@ static int tegra30_power_up_cpu(unsigned int cpu)
if (cpumask_test_cpu(cpu, &tegra_cpu_init_mask)) {
timeout = jiffies + msecs_to_jiffies(50);
do {
- if (!tegra_powergate_is_powered(pwrgateid))
+ if (tegra_powergate_is_powered(pwrgateid))
goto remove_clamps;
udelay(10);
} while (time_before(jiffies, timeout));