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ACPI: update ej_event interface to take acpi_device 

Should use acpi_device pointer directly instead of use handle and
get the device pointer again later.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Yinghai Lu 2013-01-11 22:40:41 +00:00 committed by Rafael J. Wysocki
parent 05404d8f7b
commit 5993c4670e
4 changed files with 7 additions and 13 deletions
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2
drivers/acpi/acpi_memhotplug.c
View File

@ -361,7 +361,7 @@ static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
break;
}
ej_event->handle = handle;
ej_event->device = device;
ej_event->event = ACPI_NOTIFY_EJECT_REQUEST;
acpi_os_hotplug_execute(acpi_bus_hot_remove_device,
(void *)ej_event);

2
drivers/acpi/processor_driver.c
View File

@ -733,7 +733,7 @@ static void acpi_processor_hotplug_notify(acpi_handle handle,
break;
}
ej_event->handle = handle;
ej_event->device = device;
ej_event->event = ACPI_NOTIFY_EJECT_REQUEST;
acpi_os_hotplug_execute(acpi_bus_hot_remove_device,
(void *)ej_event);

14
drivers/acpi/scan.c
View File

@ -116,20 +116,14 @@ static DEVICE_ATTR(modalias, 0444, acpi_device_modalias_show, NULL);
void acpi_bus_hot_remove_device(void *context)
{
struct acpi_eject_event *ej_event = (struct acpi_eject_event *) context;
struct acpi_device *device;
acpi_handle handle = ej_event->handle;
struct acpi_device *device = ej_event->device;
acpi_handle handle = device->handle;
acpi_handle temp;
struct acpi_object_list arg_list;
union acpi_object arg;
acpi_status status = AE_OK;
u32 ost_code = ACPI_OST_SC_NON_SPECIFIC_FAILURE; /* default */
if (acpi_bus_get_device(handle, &device))
goto err_out;
if (!device)
goto err_out;
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Hot-removing device %s...\n", dev_name(&device->dev)));
@ -215,7 +209,7 @@ acpi_eject_store(struct device *d, struct device_attribute *attr,
goto err;
}
ej_event->handle = acpi_device->handle;
ej_event->device = acpi_device;
if (acpi_device->flags.eject_pending) {
/* event originated from ACPI eject notification */
ej_event->event = ACPI_NOTIFY_EJECT_REQUEST;
@ -223,7 +217,7 @@ acpi_eject_store(struct device *d, struct device_attribute *attr,
} else {
/* event originated from user */
ej_event->event = ACPI_OST_EC_OSPM_EJECT;
(void) acpi_evaluate_hotplug_ost(ej_event->handle,
(void) acpi_evaluate_hotplug_ost(acpi_device->handle,
ej_event->event, ACPI_OST_SC_EJECT_IN_PROGRESS, NULL);
}

2
include/acpi/acpi_bus.h
View File

@ -306,7 +306,7 @@ struct acpi_bus_event {
};
struct acpi_eject_event {
acpi_handle handle;
struct acpi_device *device;
u32 event;
};