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rtc: add platform driver for EFI

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Munge Stephane Eranian's efirtc.c code into an rtc platform driver

[akpm@linux-foundation.org: use is_leap_year()]
Signed-off-by: dann frazier <dannf@hp.com>
Cc: Alessandro Zummo <alessandro.zummo@towertech.it>
Cc: stephane eranian <eranian@googlemail.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
dann frazier
2009-03-31 15:24:48 -07:00
committed by Linus Torvalds
parent 78d89ef40c
commit 5e3fd9e581
4 changed files with 262 additions and 0 deletions
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16
arch/ia64/kernel/time.c
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@@ -20,6 +20,7 @@
#include <linux/efi.h>
#include <linux/timex.h>
#include <linux/clocksource.h>
#include <linux/platform_device.h>
#include <asm/machvec.h>
#include <asm/delay.h>
@@ -405,6 +406,21 @@ static struct irqaction timer_irqaction = {
.name = "timer"
};
static struct platform_device rtc_efi_dev = {
.name = "rtc-efi",
.id = -1,
};
static int __init rtc_init(void)
{
if (platform_device_register(&rtc_efi_dev) < 0)
printk(KERN_ERR "unable to register rtc device...\n");
/* not necessarily an error */
return 0;
}
module_init(rtc_init);
void __init
time_init (void)
{