ACPI: autoload modules - Create __mod_acpi_device_table symbol for all ACPI drivers

modpost is going to use these to create e.g. acpi:ACPI0001
in modules.alias.

Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 37c7dc4f9fe5..d8b35093527a 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -34,7 +34,6 @@
 
 #define ACPI_AC_COMPONENT               0x00020000
 #define ACPI_AC_CLASS                   "ac_adapter"
-#define ACPI_AC_HID                     "ACPI0003"
 #define ACPI_AC_DEVICE_NAME             "AC Adapter"
 #define ACPI_AC_FILE_STATE              "state"
 #define ACPI_AC_NOTIFY_STATUS           0x80
@@ -56,10 +55,16 @@ static int acpi_ac_add(struct acpi_device *device);
 static int acpi_ac_remove(struct acpi_device *device, int type);
 static int acpi_ac_open_fs(struct inode *inode, struct file *file);
 
+const static struct acpi_device_id ac_device_ids[] = {
+        {"ACPI0003", 0},
+        {"", 0},
+};
+MODULE_DEVICE_TABLE(acpi, ac_device_ids);
+
 static struct acpi_driver acpi_ac_driver = {
         .name = "ac",
         .class = ACPI_AC_CLASS,
-        .ids = ACPI_AC_HID,
+        .ids = ac_device_ids,
         .ops = {
                 .add = acpi_ac_add,
                 .remove = acpi_ac_remove,