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>

diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index 4dfc75e118ff89d3e684f305932863302d57ef17..e78d52d83acd08be4eae1b907e0d011fd025aaaa 100644 (file)
--- 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));