diff options
Diffstat (limited to 'kernel/drivers/rtc/rtc-efi-platform.c')
-rw-r--r-- | kernel/drivers/rtc/rtc-efi-platform.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/kernel/drivers/rtc/rtc-efi-platform.c b/kernel/drivers/rtc/rtc-efi-platform.c new file mode 100644 index 000000000..1a7f1d1bc --- /dev/null +++ b/kernel/drivers/rtc/rtc-efi-platform.c @@ -0,0 +1,34 @@ +/* + * Moved from arch/ia64/kernel/time.c + * + * Copyright (C) 1998-2003 Hewlett-Packard Co + * Stephane Eranian <eranian@hpl.hp.com> + * David Mosberger <davidm@hpl.hp.com> + * Copyright (C) 1999 Don Dugger <don.dugger@intel.com> + * Copyright (C) 1999-2000 VA Linux Systems + * Copyright (C) 1999-2000 Walt Drummond <drummond@valinux.com> + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/efi.h> +#include <linux/platform_device.h> + +static struct platform_device rtc_efi_dev = { + .name = "rtc-efi", + .id = -1, +}; + +static int __init rtc_init(void) +{ + if (efi_enabled(EFI_RUNTIME_SERVICES)) + if (platform_device_register(&rtc_efi_dev) < 0) + pr_err("unable to register rtc device...\n"); + + /* not necessarily an error */ + return 0; +} +module_init(rtc_init); |