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-rw-r--r--arch/arm/mach-vexpress/hotplug.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/arm/mach-vexpress/hotplug.c b/arch/arm/mach-vexpress/hotplug.c
index ea4cbfb90a6..813ee08f96e 100644
--- a/arch/arm/mach-vexpress/hotplug.c
+++ b/arch/arm/mach-vexpress/hotplug.c
@@ -13,6 +13,7 @@
#include <linux/smp.h>
#include <asm/cacheflush.h>
+#include <asm/system.h>
extern volatile int pen_release;
@@ -62,15 +63,9 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
* code will have already disabled interrupts
*/
for (;;) {
- /*
- * here's the WFI
- */
- asm(".word 0xe320f003\n"
- :
- :
- : "memory", "cc");
+ wfi();
- if (pen_release == cpu) {
+ if (pen_release == cpu_logical_map(cpu)) {
/*
* OK, proper wakeup, we're done
*/