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| author | Li Shaohua <shaohua.li@intel.com> | 2006-12-07 20:56:46 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-12-15 23:38:35 -0500 |
| commit | 96333578b023957537c3e98b50af7f3b7e08e411 (patch) | |
| tree | 005686677555152dfe51c0edd5273a665c9d5aca | |
| parent | c4168bff32e218b8400cb48b48adb9b7f7bb31b8 (diff) | |
| download | linux-96333578b023957537c3e98b50af7f3b7e08e411.tar.gz linux-96333578b023957537c3e98b50af7f3b7e08e411.tar.bz2 linux-96333578b023957537c3e98b50af7f3b7e08e411.zip | |
ACPI: add acpi_bus_removal_type in acpi_device
Add removal_type in structure acpi_device for hot removal.
ACPI_BUS_REMOVAL_EJECT is used for ACPI device hot removal.
Only one parameter is allowed in .remove method due to driver model.
So removal_type is added to indicate different removal type.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | drivers/acpi/scan.c | 6 | ||||
| -rw-r--r-- | include/acpi/acpi_bus.h | 1 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 2a82645c9dfe..06b86faf037f 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -229,9 +229,9 @@ static int acpi_device_remove(struct device * dev) if (acpi_drv) { if (acpi_drv->ops.stop) - acpi_drv->ops.stop(acpi_dev, ACPI_BUS_REMOVAL_NORMAL); + acpi_drv->ops.stop(acpi_dev, acpi_dev->removal_type); if (acpi_drv->ops.remove) - acpi_drv->ops.remove(acpi_dev, ACPI_BUS_REMOVAL_NORMAL); + acpi_drv->ops.remove(acpi_dev, acpi_dev->removal_type); } acpi_dev->driver = NULL; acpi_driver_data(dev) = NULL; @@ -294,6 +294,7 @@ static void acpi_device_register(struct acpi_device *device, device_add(&device->dev); acpi_device_setup_files(device); + device->removal_type = ACPI_BUS_REMOVAL_NORMAL; } static void acpi_device_unregister(struct acpi_device *device, int type) @@ -859,6 +860,7 @@ static int acpi_bus_remove(struct acpi_device *dev, int rmdevice) if (!dev) return -EINVAL; + dev->removal_type = ACPI_BUS_REMOVAL_EJECT; device_release_driver(&dev->dev); if (!rmdevice) diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 8976dbea63ca..58dc8f651861 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -301,6 +301,7 @@ struct acpi_device { void *driver_data; struct device dev; struct acpi_bus_ops bus_ops; /* workaround for different code path for hotplug */ + enum acpi_bus_removal_type removal_type; /* indicate for different removal type */ }; #define acpi_driver_data(d) ((d)->driver_data) |