drivers/base/firmware.c

   1 /*
   2  * firmware.c - firmware subsystem hoohaw.
   3  *
   4  * Copyright (c) 2002-3 Patrick Mochel
   5  * Copyright (c) 2002-3 Open Source Development Labs
   6  *
   7  * This file is released under the GPLv2
   8  *
   9  */
  10
  11 #include <linux/kobject.h>
  12 #include <linux/module.h>
  13 #include <linux/init.h>
  14 #include <linux/device.h>
  15
  16 #include "base.h"
  17
  18 struct kset *firmware_kset;
  19 EXPORT_SYMBOL_GPL(firmware_kset);
  20
  21 int firmware_register(struct kset *s)
  22 {
  23         s->kobj.kset = firmware_kset;
  24         s->kobj.ktype = NULL;
  25         return subsystem_register(s);
  26 }
  27
  28 void firmware_unregister(struct kset *s)
  29 {
  30         subsystem_unregister(s);
  31 }
  32
  33 int __init firmware_init(void)
  34 {
  35         firmware_kset = kset_create_and_add("firmware", NULL, NULL);
  36         if (!firmware_kset)
  37                 return -ENOMEM;
  38         return 0;
  39 }
  40
  41 EXPORT_SYMBOL_GPL(firmware_register);
  42 EXPORT_SYMBOL_GPL(firmware_unregister);