arm64: vexpress: Add support for poweroff/restart

This patch adds the arm_pm_poweroff definition expected by the
vexpress-poweroff.c driver and enables the latter for arm64.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Pawel Moll <pawel.moll@arm.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 116a60abe86f..bbefb6fdfee2 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -81,8 +81,8 @@ void soft_restart(unsigned long addr)
 void (*pm_power_off)(void);
 EXPORT_SYMBOL_GPL(pm_power_off);
 
-void (*pm_restart)(const char *cmd);
-EXPORT_SYMBOL_GPL(pm_restart);
+void (*arm_pm_restart)(char str, const char *cmd);
+EXPORT_SYMBOL_GPL(arm_pm_restart);
 
 
 /*
@@ -164,8 +164,8 @@ void machine_restart(char *cmd)
         local_fiq_disable();
 
         /* Now call the architecture specific reboot code. */
-        if (pm_restart)
-                pm_restart(cmd);
+        if (arm_pm_restart)
+                arm_pm_restart('h', cmd);
 
         /*
          * Whoops - the architecture was unable to reboot.