diff options
Diffstat (limited to 'drivers/acpi/acpi_memhotplug.c')
| -rw-r--r-- | drivers/acpi/acpi_memhotplug.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index 1486e03bb41..3721f8dd0de 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -57,6 +57,7 @@ MODULE_LICENSE("GPL"); static int acpi_memory_device_add(struct acpi_device *device); static int acpi_memory_device_remove(struct acpi_device *device, int type); +static int acpi_memory_device_start(struct acpi_device *device); static struct acpi_driver acpi_memory_device_driver = { .name = ACPI_MEMORY_DEVICE_DRIVER_NAME, @@ -65,6 +66,7 @@ static struct acpi_driver acpi_memory_device_driver = { .ops = { .add = acpi_memory_device_add, .remove = acpi_memory_device_remove, + .start = acpi_memory_device_start, }, }; @@ -433,6 +435,25 @@ static int acpi_memory_device_remove(struct acpi_device *device, int type) return_VALUE(0); } +static int acpi_memory_device_start (struct acpi_device *device) +{ + struct acpi_memory_device *mem_device; + int result = 0; + + ACPI_FUNCTION_TRACE("acpi_memory_device_start"); + + mem_device = acpi_driver_data(device); + + if (!acpi_memory_check_device(mem_device)) { + /* call add_memory func */ + result = acpi_memory_enable_device(mem_device); + if (result) + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Error in acpi_memory_enable_device\n")); + } + return_VALUE(result); +} + /* * Helper function to check for memory device */ |