diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c
index 04a1378..6a5b152 100644
--- a/drivers/acpi/proc.c
+++ b/drivers/acpi/proc.c
@@ -8,289 +8,17 @@
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
 
-#ifdef CONFIG_X86
-#include <linux/mc146818rtc.h>
-#endif
-
 #include "sleep.h"
 
 #define _COMPONENT		ACPI_SYSTEM_COMPONENT
 
 /*
  * this file provides support for:
- * /proc/acpi/alarm
  * /proc/acpi/wakeup
  */
 
 ACPI_MODULE_NAME("sleep")
 
-#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE) || !defined(CONFIG_X86)
-/* use /sys/class/rtc/rtcX/wakealarm instead; it's not ACPI-specific */
-#else
-#define	HAVE_ACPI_LEGACY_ALARM
-#endif
-
-#ifdef	HAVE_ACPI_LEGACY_ALARM
-
-static u32 cmos_bcd_read(int offset, int rtc_control);
-
-static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset)
-{
-	u32 sec, min, hr;
-	u32 day, mo, yr, cent = 0;
-	u32 today = 0;
-	unsigned char rtc_control = 0;
-	unsigned long flags;
-
-	spin_lock_irqsave(&rtc_lock, flags);
-
-	rtc_control = CMOS_READ(RTC_CONTROL);
-	sec = cmos_bcd_read(RTC_SECONDS_ALARM, rtc_control);
-	min = cmos_bcd_read(RTC_MINUTES_ALARM, rtc_control);
-	hr = cmos_bcd_read(RTC_HOURS_ALARM, rtc_control);
-
-	/* If we ever get an FACP with proper values... */
-	if (acpi_gbl_FADT.day_alarm) {
-		/* ACPI spec: only low 6 its should be cared */
-		day = CMOS_READ(acpi_gbl_FADT.day_alarm) & 0x3F;
-		if (!(rtc_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD)
-			day = bcd2bin(day);
-	} else
-		day = cmos_bcd_read(RTC_DAY_OF_MONTH, rtc_control);
-	if (acpi_gbl_FADT.month_alarm)
-		mo = cmos_bcd_read(acpi_gbl_FADT.month_alarm, rtc_control);
-	else {
-		mo = cmos_bcd_read(RTC_MONTH, rtc_control);
-		today = cmos_bcd_read(RTC_DAY_OF_MONTH, rtc_control);
-	}
-	if (acpi_gbl_FADT.century)
-		cent = cmos_bcd_read(acpi_gbl_FADT.century, rtc_control);
-
-	yr = cmos_bcd_read(RTC_YEAR, rtc_control);
-
-	spin_unlock_irqrestore(&rtc_lock, flags);
-
-	/* we're trusting the FADT (see above) */
-	if (!acpi_gbl_FADT.century)
-		/* If we're not trusting the FADT, we should at least make it
-		 * right for _this_ century... ehm, what is _this_ century?
-		 *
-		 * TBD:
-		 *  ASAP: find piece of code in the kernel, e.g. star tracker driver,
-		 *        which we can trust to determine the century correctly. Atom
-		 *        watch driver would be nice, too...
-		 *
-		 *  if that has not happened, change for first release in 2050:
-		 *        if (yr<50)
-		 *                yr += 2100;
-		 *        else
-		 *                yr += 2000;   // current line of code
-		 *
-		 *  if that has not happened either, please do on 2099/12/31:23:59:59
-		 *        s/2000/2100
-		 *
-		 */
-		yr += 2000;
-	else
-		yr += cent * 100;
-
-	/*
-	 * Show correct dates for alarms up to a month into the future.
-	 * This solves issues for nearly all situations with the common
-	 * 30-day alarm clocks in PC hardware.
-	 */
-	if (day < today) {
-		if (mo < 12) {
-			mo += 1;
-		} else {
-			mo = 1;
-			yr += 1;
-		}
-	}
-
-	seq_printf(seq, "%4.4u-", yr);
-	(mo > 12) ? seq_puts(seq, "**-") : seq_printf(seq, "%2.2u-", mo);
-	(day > 31) ? seq_puts(seq, "** ") : seq_printf(seq, "%2.2u ", day);
-	(hr > 23) ? seq_puts(seq, "**:") : seq_printf(seq, "%2.2u:", hr);
-	(min > 59) ? seq_puts(seq, "**:") : seq_printf(seq, "%2.2u:", min);
-	(sec > 59) ? seq_puts(seq, "**\n") : seq_printf(seq, "%2.2u\n", sec);
-
-	return 0;
-}
-
-static int acpi_system_alarm_open_fs(struct inode *inode, struct file *file)
-{
-	return single_open(file, acpi_system_alarm_seq_show, PDE_DATA(inode));
-}
-
-static int get_date_field(char **p, u32 * value)
-{
-	char *next = NULL;
-	char *string_end = NULL;
-	int result = -EINVAL;
-
-	/*
-	 * Try to find delimeter, only to insert null.  The end of the
-	 * string won't have one, but is still valid.
-	 */
-	if (*p == NULL)
-		return result;
-
-	next = strpbrk(*p, "- :");
-	if (next)
-		*next++ = '\0';
-
-	*value = simple_strtoul(*p, &string_end, 10);
-
-	/* Signal success if we got a good digit */
-	if (string_end != *p)
-		result = 0;
-
-	if (next)
-		*p = next;
-	else
-		*p = NULL;
-
-	return result;
-}
-
-/* Read a possibly BCD register, always return binary */
-static u32 cmos_bcd_read(int offset, int rtc_control)
-{
-	u32 val = CMOS_READ(offset);
-	if (!(rtc_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD)
-		val = bcd2bin(val);
-	return val;
-}
-
-/* Write binary value into possibly BCD register */
-static void cmos_bcd_write(u32 val, int offset, int rtc_control)
-{
-	if (!(rtc_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD)
-		val = bin2bcd(val);
-	CMOS_WRITE(val, offset);
-}
-
-static ssize_t
-acpi_system_write_alarm(struct file *file,
-			const char __user * buffer, size_t count, loff_t * ppos)
-{
-	int result = 0;
-	char alarm_string[30] = { '\0' };
-	char *p = alarm_string;
-	u32 sec, min, hr, day, mo, yr;
-	int adjust = 0;
-	unsigned char rtc_control = 0;
-
-	if (count > sizeof(alarm_string) - 1)
-		return -EINVAL;
-
-	if (copy_from_user(alarm_string, buffer, count))
-		return -EFAULT;
-
-	alarm_string[count] = '\0';
-
-	/* check for time adjustment */
-	if (alarm_string[0] == '+') {
-		p++;
-		adjust = 1;
-	}
-
-	if ((result = get_date_field(&p, &yr)))
-		goto end;
-	if ((result = get_date_field(&p, &mo)))
-		goto end;
-	if ((result = get_date_field(&p, &day)))
-		goto end;
-	if ((result = get_date_field(&p, &hr)))
-		goto end;
-	if ((result = get_date_field(&p, &min)))
-		goto end;
-	if ((result = get_date_field(&p, &sec)))
-		goto end;
-
-	spin_lock_irq(&rtc_lock);
-
-	rtc_control = CMOS_READ(RTC_CONTROL);
-
-	if (adjust) {
-		yr += cmos_bcd_read(RTC_YEAR, rtc_control);
-		mo += cmos_bcd_read(RTC_MONTH, rtc_control);
-		day += cmos_bcd_read(RTC_DAY_OF_MONTH, rtc_control);
-		hr += cmos_bcd_read(RTC_HOURS, rtc_control);
-		min += cmos_bcd_read(RTC_MINUTES, rtc_control);
-		sec += cmos_bcd_read(RTC_SECONDS, rtc_control);
-	}
-
-	spin_unlock_irq(&rtc_lock);
-
-	if (sec > 59) {
-		min += sec/60;
-		sec = sec%60;
-	}
-	if (min > 59) {
-		hr += min/60;
-		min = min%60;
-	}
-	if (hr > 23) {
-		day += hr/24;
-		hr = hr%24;
-	}
-	if (day > 31) {
-		mo += day/32;
-		day = day%32;
-	}
-	if (mo > 12) {
-		yr += mo/13;
-		mo = mo%13;
-	}
-
-	spin_lock_irq(&rtc_lock);
-	/*
-	 * Disable alarm interrupt before setting alarm timer or else
-	 * when ACPI_EVENT_RTC is enabled, a spurious ACPI interrupt occurs
-	 */
-	rtc_control &= ~RTC_AIE;
-	CMOS_WRITE(rtc_control, RTC_CONTROL);
-	CMOS_READ(RTC_INTR_FLAGS);
-
-	/* write the fields the rtc knows about */
-	cmos_bcd_write(hr, RTC_HOURS_ALARM, rtc_control);
-	cmos_bcd_write(min, RTC_MINUTES_ALARM, rtc_control);
-	cmos_bcd_write(sec, RTC_SECONDS_ALARM, rtc_control);
-
-	/*
-	 * If the system supports an enhanced alarm it will have non-zero
-	 * offsets into the CMOS RAM here -- which for some reason are pointing
-	 * to the RTC area of memory.
-	 */
-	if (acpi_gbl_FADT.day_alarm)
-		cmos_bcd_write(day, acpi_gbl_FADT.day_alarm, rtc_control);
-	if (acpi_gbl_FADT.month_alarm)
-		cmos_bcd_write(mo, acpi_gbl_FADT.month_alarm, rtc_control);
-	if (acpi_gbl_FADT.century) {
-		if (adjust)
-			yr += cmos_bcd_read(acpi_gbl_FADT.century, rtc_control) * 100;
-		cmos_bcd_write(yr / 100, acpi_gbl_FADT.century, rtc_control);
-	}
-	/* enable the rtc alarm interrupt */
-	rtc_control |= RTC_AIE;
-	CMOS_WRITE(rtc_control, RTC_CONTROL);
-	CMOS_READ(RTC_INTR_FLAGS);
-
-	spin_unlock_irq(&rtc_lock);
-
-	acpi_clear_event(ACPI_EVENT_RTC);
-	acpi_enable_event(ACPI_EVENT_RTC, 0);
-
-	*ppos += count;
-
-	result = 0;
-      end:
-	return result ? result : count;
-}
-#endif				/* HAVE_ACPI_LEGACY_ALARM */
-
 static int
 acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
 {
@@ -417,41 +145,8 @@ static const struct file_operations acpi_system_wakeup_device_fops = {
 	.release = single_release,
 };
 
-#ifdef	HAVE_ACPI_LEGACY_ALARM
-static const struct file_operations acpi_system_alarm_fops = {
-	.owner = THIS_MODULE,
-	.open = acpi_system_alarm_open_fs,
-	.read = seq_read,
-	.write = acpi_system_write_alarm,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
-
-static u32 rtc_handler(void *context)
-{
-	acpi_clear_event(ACPI_EVENT_RTC);
-	acpi_disable_event(ACPI_EVENT_RTC, 0);
-
-	return ACPI_INTERRUPT_HANDLED;
-}
-#endif				/* HAVE_ACPI_LEGACY_ALARM */
-
 int __init acpi_sleep_proc_init(void)
 {
-#ifdef	HAVE_ACPI_LEGACY_ALARM
-	/* 'alarm' [R/W] */
-	proc_create("alarm", S_IFREG | S_IRUGO | S_IWUSR,
-		    acpi_root_dir, &acpi_system_alarm_fops);
-
-	acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, NULL);
-	/*
-	 * Disable the RTC event after installing RTC handler.
-	 * Only when RTC alarm is set will it be enabled.
-	 */
-	acpi_clear_event(ACPI_EVENT_RTC);
-	acpi_disable_event(ACPI_EVENT_RTC, 0);
-#endif				/* HAVE_ACPI_LEGACY_ALARM */
-
 	/* 'wakeup device' [R/W] */
 	proc_create("wakeup", S_IFREG | S_IRUGO | S_IWUSR,
 		    acpi_root_dir, &acpi_system_wakeup_device_fops);
