[PATCH 1/3]synchronize device shutdown

[Shaohua Li]

synchronize all tasks submitted by .shutdown

Signed-off-by: Shaohua Li <shaohua.li@xxxxxxxxx>
---
 drivers/base/core.c |    2 ++
 1 file changed, 2 insertions(+)

Index: linux/drivers/base/core.c
===================================================================
--- linux.orig/drivers/base/core.c	2009-01-12 14:39:07.000000000 +0800
+++ linux/drivers/base/core.c	2009-01-12 14:40:45.000000000 +0800
@@ -22,6 +22,7 @@
 #include <linux/kallsyms.h>
 #include <linux/semaphore.h>
 #include <linux/mutex.h>
+#include <linux/async.h>
 
 #include "base.h"
 #include "power/power.h"
@@ -1618,4 +1619,5 @@ void device_shutdown(void)
 	kobject_put(sysfs_dev_char_kobj);
 	kobject_put(sysfs_dev_block_kobj);
 	kobject_put(dev_kobj);
+	async_synchronize_full();
 }


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