aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-exynos/hotplug.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-exynos/hotplug.c')
-rw-r--r--arch/arm/mach-exynos/hotplug.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c
index 8a134d019cb3..920a4baa53cd 100644
--- a/arch/arm/mach-exynos/hotplug.c
+++ b/arch/arm/mach-exynos/hotplug.c
@@ -40,15 +40,17 @@ static inline void cpu_leave_lowpower(void)
static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
{
+ u32 mpidr = cpu_logical_map(cpu);
+ u32 core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
+
for (;;) {
- /* make cpu1 to be turned off at next WFI command */
- if (cpu == 1)
- exynos_cpu_power_down(cpu);
+ /* Turn the CPU off on next WFI instruction. */
+ exynos_cpu_power_down(core_id);
wfi();
- if (pen_release == cpu_logical_map(cpu)) {
+ if (pen_release == core_id) {
/*
* OK, proper wakeup, we're done
*/