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authorDan Willemsen <dwillemsen@nvidia.com>2013-08-19 21:36:12 -0700
committerDan Willemsen <dwillemsen@nvidia.com>2013-08-30 19:34:42 -0700
commit022d870691ba8289a220f68180be4f53294d4a6d (patch)
tree3c8b2b478689312339c3bb99d556324a4eae46b0 /arch/arm/mach-msm
parentb684aaa82c8a7faab7063d62728173130b61605e (diff)
Revert "ARM: cpu hotplug: remove majority of cache flushing from platforms"
This reverts commit bca7a5a04933700a8bde4ea5798119607a8b0436. Signed-off-by: Dan Willemsen <dwillemsen@nvidia.com>
Diffstat (limited to 'arch/arm/mach-msm')
-rw-r--r--arch/arm/mach-msm/hotplug.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/hotplug.c b/arch/arm/mach-msm/hotplug.c
index 326a87261f9a..750446feb444 100644
--- a/arch/arm/mach-msm/hotplug.c
+++ b/arch/arm/mach-msm/hotplug.c
@@ -10,12 +10,16 @@
#include <linux/errno.h>
#include <linux/smp.h>
+#include <asm/cacheflush.h>
#include <asm/smp_plat.h>
#include "common.h"
static inline void cpu_enter_lowpower(void)
{
+ /* Just flush the cache. Changing the coherency is not yet
+ * available on msm. */
+ flush_cache_all();
}
static inline void cpu_leave_lowpower(void)