[PATCH 1/1] ACPI: Call ACPI remove handler when handling ACPI eject event

From: pingfank
Date: Tue Oct 18 2011 - 22:54:49 EST


From: Liu Ping Fan <pingfank@xxxxxxxxxxxxxxxxxx>

Call the remove handler for ACPI_NOTIFY_EJECT_REQUEST

Signed-off-by: Liu Ping Fan <pingfank@xxxxxxxxxxxxxxxxxx>
---
drivers/acpi/bus.c | 2 +-
drivers/acpi/scan.c | 2 +-
include/acpi/acpi_bus.h | 2 ++
3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 437ddbf..d06ec6d 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -764,7 +764,7 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
break;

case ACPI_NOTIFY_EJECT_REQUEST:
- /* TBD */
+ acpi_os_hotplug_execute(acpi_bus_hot_remove_device, handle);
break;

case ACPI_NOTIFY_DEVICE_CHECK_LIGHT:
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 449c556..3b97b61 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -83,7 +83,7 @@ acpi_device_modalias_show(struct device *dev, struct device_attribute *attr, cha
}
static DEVICE_ATTR(modalias, 0444, acpi_device_modalias_show, NULL);

-static void acpi_bus_hot_remove_device(void *context)
+void acpi_bus_hot_remove_device(void *context)
{
struct acpi_device *device;
acpi_handle handle = context;
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 6cd5b64..b19c09d 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -310,6 +310,8 @@ extern int unregister_acpi_notifier(struct notifier_block *);

extern int register_acpi_bus_notifier(struct notifier_block *nb);
extern void unregister_acpi_bus_notifier(struct notifier_block *nb);
+extern void acpi_bus_hot_remove_device(void *context);
+
/*
* External Functions
*/
--
1.7.4.4

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