[PATCH 2/2] acpi,memory-hotplug : call acpi_bus_remo() to removememory device

[Yasuaki Ishimatsu]

From: Wen Congyang <wency@xxxxxxxxxxxxxx>

The memory device has been ejected and powoffed, so we can call
acpi_bus_remove() to remove the memory device from acpi bus.

CC: Len Brown <len.brown@xxxxxxxxx>
Reviewed-by: Yasuaki Ishimatsu <isimatu.yasuaki@xxxxxxxxxxxxxx>
Signed-off-by: Wen Congyang <wency@xxxxxxxxxxxxxx>
---
 drivers/acpi/acpi_memhotplug.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Index: linux-3.6/drivers/acpi/acpi_memhotplug.c
===================================================================
--- linux-3.6.orig/drivers/acpi/acpi_memhotplug.c	2012-10-03 18:17:47.802249170 +0900
+++ linux-3.6/drivers/acpi/acpi_memhotplug.c	2012-10-03 18:17:52.471250299 +0900
@@ -424,8 +424,9 @@ static void acpi_memory_device_notify(ac
 		}
 
 		/*
-		 * TBD: Invoke acpi_bus_remove to cleanup data structures
+		 * Invoke acpi_bus_remove() to remove memory device
 		 */
+		acpi_bus_remove(device, 1);
 
 		/* _EJ0 succeeded; _OST is not necessary */
 		return;

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