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ARM: tegra: don't timeout if CPU is powergated
When booting secondary CPU(s) which are not yet powergated, a wrong check lead to a timeout after 100 jiffies. With this patch, we only delay powergating if CPUs are still not powered yet. Signed-off-by: Stefan Agner <stefan@agner.ch> Reviewed-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
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@ -114,7 +114,7 @@ static int tegra30_boot_secondary(unsigned int cpu, struct task_struct *idle)
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/* Wait for the power to come up. */
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timeout = jiffies + msecs_to_jiffies(100);
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while (tegra_pmc_cpu_is_powered(cpu)) {
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while (!tegra_pmc_cpu_is_powered(cpu)) {
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if (time_after(jiffies, timeout))
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return -ETIMEDOUT;
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udelay(10);
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