On 09/05/2012 05:25 PM, [email protected] wrote:
From: Wen Congyang <[email protected]>
The function acpi_bus_remove() can remove a acpi device from acpi device.
IIUC, s/acpi device/acpi bus
When a acpi device is removed, we need to call this function to remove
the acpi device from acpi bus. So export this function.
CC: David Rientjes <[email protected]>
CC: Jiang Liu <[email protected]>
CC: Len Brown <[email protected]>
CC: Benjamin Herrenschmidt <[email protected]>
CC: Paul Mackerras <[email protected]>
CC: Christoph Lameter <[email protected]>
Cc: Minchan Kim <[email protected]>
CC: Andrew Morton <[email protected]>
CC: KOSAKI Motohiro <[email protected]>
CC: Yasuaki Ishimatsu <[email protected]>
Signed-off-by: Wen Congyang <[email protected]>
---
drivers/acpi/scan.c | 3 ++-
include/acpi/acpi_bus.h | 1 +
2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index d1ecca2..1cefc34 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1224,7 +1224,7 @@ static int acpi_device_set_context(struct acpi_device
*device)
return -ENODEV;
}
-static int acpi_bus_remove(struct acpi_device *dev, int rmdevice)
+int acpi_bus_remove(struct acpi_device *dev, int rmdevice)
{
if (!dev)
return -EINVAL;
@@ -1246,6 +1246,7 @@ static int acpi_bus_remove(struct acpi_device *dev, int
rmdevice)
return 0;
}
+EXPORT_SYMBOL(acpi_bus_remove);
static int acpi_add_single_object(struct acpi_device **child,
acpi_handle handle, int type,
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index bde976e..2ccf109 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -360,6 +360,7 @@ bool acpi_bus_power_manageable(acpi_handle handle);
bool acpi_bus_can_wakeup(acpi_handle handle);
int acpi_power_resource_register_device(struct device *dev, acpi_handle
handle);
void acpi_power_resource_unregister_device(struct device *dev, acpi_handle
handle);
+int acpi_bus_remove(struct acpi_device *dev, int rmdevice);
#ifdef CONFIG_ACPI_PROC_EVENT
int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int
data);
int acpi_bus_generate_proc_event4(const char *class, const char *bid, u8
type, int data);
--
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