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Merge back earlier 'acpi-assorted' material

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This commit is contained in:
Rafael J. Wysocki
2013-08-14 23:22:45 +02:00
parent d4e4ab86bc e73d313635
commit f3ce717e60
32 changed files with 60 additions and 450 deletions
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30
drivers/acpi/scan.c
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@@ -999,6 +999,28 @@ struct bus_type acpi_bus_type = {
.uevent = acpi_device_uevent,
};
static void acpi_bus_data_handler(acpi_handle handle, void *context)
{
/* Intentionally empty. */
}
int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device)
{
acpi_status status;
if (!device)
return -EINVAL;
status = acpi_get_data(handle, acpi_bus_data_handler, (void **)device);
if (ACPI_FAILURE(status) || !*device) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No context for object [%p]\n",
handle));
return -ENODEV;
}
return 0;
}
EXPORT_SYMBOL_GPL(acpi_bus_get_device);
int acpi_device_add(struct acpi_device *device,
void (*release)(struct device *))
{
@@ -1210,14 +1232,6 @@ acpi_bus_get_ejd(acpi_handle handle, acpi_handle *ejd)
}
EXPORT_SYMBOL_GPL(acpi_bus_get_ejd);
void acpi_bus_data_handler(acpi_handle handle, void *context)
{
/* TBD */
return;
}
static int acpi_bus_extract_wakeup_device_power_package(acpi_handle handle,
struct acpi_device_wakeup *wakeup)
{