https://github.com/torvalds/linux
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Tip revision: c6a389f123b9f68d605bb7e0f9b32ec1e3e14132 authored by Linus Torvalds on 29 August 2011, 04:16:01 UTC
Linux 3.1-rc4
Tip revision: c6a389f
pcspeaker.c
#include <linux/platform_device.h>
#include <linux/err.h>
#include <linux/init.h>

static __init int add_pcspkr(void)
{
	struct platform_device *pd;

	pd = platform_device_register_simple("pcspkr", -1, NULL, 0);

	return IS_ERR(pd) ? PTR_ERR(pd) : 0;
}
device_initcall(add_pcspkr);
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