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Diffstat (limited to 'arch/arm/mach-highbank/pm.c')
-rw-r--r--arch/arm/mach-highbank/pm.c27
1 files changed, 9 insertions, 18 deletions
diff --git a/arch/arm/mach-highbank/pm.c b/arch/arm/mach-highbank/pm.c
index 04eddb4f4380..7f2bd85eb935 100644
--- a/arch/arm/mach-highbank/pm.c
+++ b/arch/arm/mach-highbank/pm.c
@@ -16,27 +16,19 @@
#include <linux/cpu_pm.h>
#include <linux/init.h>
-#include <linux/io.h>
#include <linux/suspend.h>
-#include <asm/cacheflush.h>
-#include <asm/proc-fns.h>
#include <asm/suspend.h>
-
-#include "core.h"
-#include "sysregs.h"
+#include <asm/psci.h>
static int highbank_suspend_finish(unsigned long val)
{
- outer_flush_all();
- outer_disable();
-
- highbank_set_pwr_suspend();
-
- cpu_do_idle();
+ const struct psci_power_state ps = {
+ .type = PSCI_POWER_STATE_TYPE_POWER_DOWN,
+ .affinity_level = 1,
+ };
- highbank_clear_pwr_request();
- return 0;
+ return psci_ops.cpu_suspend(ps, __pa(cpu_resume));
}
static int highbank_pm_enter(suspend_state_t state)
@@ -44,15 +36,11 @@ static int highbank_pm_enter(suspend_state_t state)
cpu_pm_enter();
cpu_cluster_pm_enter();
- highbank_set_cpu_jump(0, cpu_resume);
cpu_suspend(0, highbank_suspend_finish);
cpu_cluster_pm_exit();
cpu_pm_exit();
- highbank_smc1(0x102, 0x1);
- if (scu_base_addr)
- scu_enable(scu_base_addr);
return 0;
}
@@ -63,5 +51,8 @@ static const struct platform_suspend_ops highbank_pm_ops = {
void __init highbank_pm_init(void)
{
+ if (!psci_ops.cpu_suspend)
+ return;
+
suspend_set_ops(&highbank_pm_ops);
}