ARM: SoC: convert MSM to SMP operations
Convert MSM SMP platforms to use struct smp_operations to provide
their SMP and CPU hotplug operations.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Cc: David Brown <davidb@codeaurora.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/mach-msm/hotplug.c b/arch/arm/mach-msm/hotplug.c
index a446fc1..fedaa25 100644
--- a/arch/arm/mach-msm/hotplug.c
+++ b/arch/arm/mach-msm/hotplug.c
@@ -13,6 +13,8 @@
#include <asm/cacheflush.h>
#include <asm/smp_plat.h>
+#include "core.h"
+
extern volatile int pen_release;
static inline void cpu_enter_lowpower(void)
@@ -57,17 +59,12 @@
}
}
-int platform_cpu_kill(unsigned int cpu)
-{
- return 1;
-}
-
/*
* platform-specific code to shutdown a CPU
*
* Called with IRQs disabled
*/
-void platform_cpu_die(unsigned int cpu)
+void __ref msm_cpu_die(unsigned int cpu)
{
/*
* we're ready for shutdown now, so do it
@@ -81,12 +78,3 @@
*/
cpu_leave_lowpower();
}
-
-int platform_cpu_disable(unsigned int cpu)
-{
- /*
- * we don't allow CPU 0 to be shutdown (it is still too special
- * e.g. clock tick interrupts)
- */
- return cpu == 0 ? -EPERM : 0;
-}