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Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-ux500/hotplug.c')
-rw-r--r--ANDROID_3.4.5/arch/arm/mach-ux500/hotplug.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-ux500/hotplug.c b/ANDROID_3.4.5/arch/arm/mach-ux500/hotplug.c
deleted file mode 100644
index c76f0f45..00000000
--- a/ANDROID_3.4.5/arch/arm/mach-ux500/hotplug.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (C) STMicroelectronics 2009
- * Copyright (C) ST-Ericsson SA 2010
- *
- * License Terms: GNU General Public License v2
- * Based on ARM realview platform
- *
- * Author: Sundar Iyer <sundar.iyer@stericsson.com>
- *
- */
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/smp.h>
-
-#include <asm/cacheflush.h>
-#include <asm/smp_plat.h>
-
-extern volatile int pen_release;
-
-static inline void platform_do_lowpower(unsigned int cpu)
-{
- flush_cache_all();
-
- /* we put the platform to just WFI */
- for (;;) {
- __asm__ __volatile__("dsb\n\t" "wfi\n\t"
- : : : "memory");
- if (pen_release == cpu_logical_map(cpu)) {
- /*
- * OK, proper wakeup, we're done
- */
- break;
- }
- }
-}
-
-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)
-{
- /* directly enter low power state, skipping secure registers */
- platform_do_lowpower(cpu);
-}
-
-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;
-}