kernel/2.6.29.6-aldebaran-rt/arch/x86/kernel/pcspeaker.c

   1 #include <linux/platform_device.h>
   2 #include <linux/err.h>
   3 #include <linux/init.h>
   4
   5 static __init int add_pcspkr(void)
   6 {
   7         struct platform_device *pd;
   8
   9         pd = platform_device_register_simple("pcspkr", -1, NULL, 0);
  10
  11         return IS_ERR(pd) ? PTR_ERR(pd) : 0;
  12 }
  13 device_initcall(add_pcspkr);