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Merge branch 'acpi-scan' into acpi-cleanup

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The following commits depend on the 'acpi-scan' material.
This commit is contained in:
Rafael J. Wysocki
2013-01-26 00:36:44 +01:00
parent 949db153b6 b8bd759acd
commit cc38e51913
19 changed files with 289 additions and 583 deletions
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26
drivers/acpi/acpi_memhotplug.c
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@@ -157,38 +157,26 @@ static int
acpi_memory_get_device(acpi_handle handle,
struct acpi_memory_device **mem_device)
{
acpi_status status;
acpi_handle phandle;
struct acpi_device *device = NULL;
struct acpi_device *pdevice = NULL;
int result;
if (!acpi_bus_get_device(handle, &device) && device)
goto end;
status = acpi_get_parent(handle, &phandle);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "Cannot find acpi parent"));
return -EINVAL;
}
/* Get the parent device */
result = acpi_bus_get_device(phandle, &pdevice);
if (result) {
acpi_handle_warn(phandle, "Cannot get acpi bus device\n");
return -EINVAL;
}
/*
* Now add the notified device. This creates the acpi_device
* and invokes .add function
*/
result = acpi_bus_add(&device, pdevice, handle, ACPI_BUS_TYPE_DEVICE);
result = acpi_bus_scan(handle);
if (result) {
acpi_handle_warn(handle, "Cannot add acpi bus\n");
return -EINVAL;
}
result = acpi_bus_get_device(handle, &device);
if (result) {
acpi_handle_warn(handle, "Missing device object\n");
return -EINVAL;
}
end:
*mem_device = acpi_driver_data(device);
@@ -355,7 +343,7 @@ 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);