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Commit 1395868c authored by Joseph Lo's avatar Joseph Lo Committed by Stephen Warren
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ARM: tegra30: make the wait time of CPU power up to proportional to HZ 



It would rather to use the API of time_to_jiffies than a constant number
of jiffies for the wait time of CPU power up.

Based on the work by:
Sang-Hun Lee <sanlee@nvidia.com>

Signed-off-by: default avatarJoseph Lo <josephl@nvidia.com>
Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
parent 9e32366f

arch/arm/mach-tegra/platsmp.c

+2 −2
Original line number Diff line number Diff line
@@ -90,7 +90,7 @@ static int tegra30_power_up_cpu(unsigned int cpu) 
	 * next time around.

	 */

	if (cpumask_test_cpu(cpu, &tegra_cpu_init_mask)) {

		timeout = jiffies + 5*HZ;

		timeout = jiffies + msecs_to_jiffies(50);

		do {

			if (!tegra_powergate_is_powered(pwrgateid))

				goto remove_clamps;
@@ -110,7 +110,7 @@ static int tegra30_power_up_cpu(unsigned int cpu) 
			return ret;



		/* Wait for the power to come up. */

		timeout = jiffies + 10*HZ;

		timeout = jiffies + msecs_to_jiffies(100);

		while (tegra_powergate_is_powered(pwrgateid)) {

			if (time_after(jiffies, timeout))

				return -ETIMEDOUT;