2 files changed, 89 insertions, 112 deletions

diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 3c578ef78c48..24649ada08df 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -260,115 +260,3 @@ static int __init init_acpi_device_notify(void)
 }
 
 arch_initcall(init_acpi_device_notify);
-
-
-#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE)
-
-#ifdef CONFIG_PM
-static u32 rtc_handler(void *context)
-{
-        acpi_clear_event(ACPI_EVENT_RTC);
-        acpi_disable_event(ACPI_EVENT_RTC, 0);
-        return ACPI_INTERRUPT_HANDLED;
-}
-
-static inline void rtc_wake_setup(void)
-{
-        acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, NULL);
-        /*
-         * After the RTC handler is installed, the Fixed_RTC event should
-         * be disabled. Only when the RTC alarm is set will it be enabled.
-         */
-        acpi_clear_event(ACPI_EVENT_RTC);
-        acpi_disable_event(ACPI_EVENT_RTC, 0);
-}
-
-static void rtc_wake_on(struct device *dev)
-{
-        acpi_clear_event(ACPI_EVENT_RTC);
-        acpi_enable_event(ACPI_EVENT_RTC, 0);
-}
-
-static void rtc_wake_off(struct device *dev)
-{
-        acpi_disable_event(ACPI_EVENT_RTC, 0);
-}
-#else
-#define rtc_wake_setup()        do{}while(0)
-#define rtc_wake_on             NULL
-#define rtc_wake_off            NULL
-#endif
-
-/* Every ACPI platform has a mc146818 compatible "cmos rtc".  Here we find
- * its device node and pass extra config data.  This helps its driver use
- * capabilities that the now-obsolete mc146818 didn't have, and informs it
- * that this board's RTC is wakeup-capable (per ACPI spec).
- */
-#include <linux/mc146818rtc.h>
-
-static struct cmos_rtc_board_info rtc_info;
-
-
-/* PNP devices are registered in a subsys_initcall();
- * ACPI specifies the PNP IDs to use.
- */
-#include <linux/pnp.h>
-
-static int __init pnp_match(struct device *dev, void *data)
-{
-        static const char *ids[] = { "PNP0b00", "PNP0b01", "PNP0b02", };
-        struct pnp_dev *pnp = to_pnp_dev(dev);
-        int i;
-
-        for (i = 0; i < ARRAY_SIZE(ids); i++) {
-                if (compare_pnp_id(pnp->id, ids[i]) != 0)
-                        return 1;
-        }
-        return 0;
-}
-
-static struct device *__init get_rtc_dev(void)
-{
-        return bus_find_device(&pnp_bus_type, NULL, NULL, pnp_match);
-}
-
-static int __init acpi_rtc_init(void)
-{
-        struct device *dev = get_rtc_dev();
-
-        if (acpi_disabled)
-                return 0;
-
-        if (dev) {
-                rtc_wake_setup();
-                rtc_info.wake_on = rtc_wake_on;
-                rtc_info.wake_off = rtc_wake_off;
-
-                /* workaround bug in some ACPI tables */
-                if (acpi_gbl_FADT.month_alarm && !acpi_gbl_FADT.day_alarm) {
-                        DBG("bogus FADT month_alarm\n");
-                        acpi_gbl_FADT.month_alarm = 0;
-                }
-
-                rtc_info.rtc_day_alarm = acpi_gbl_FADT.day_alarm;
-                rtc_info.rtc_mon_alarm = acpi_gbl_FADT.month_alarm;
-                rtc_info.rtc_century = acpi_gbl_FADT.century;
-
-                /* NOTE:  S4_RTC_WAKE is NOT currently useful to Linux */
-                if (acpi_gbl_FADT.flags & ACPI_FADT_S4_RTC_WAKE)
-                        printk(PREFIX "RTC can wake from S4\n");
-
-
-                dev->platform_data = &rtc_info;
-
-                /* RTC always wakes from S1/S2/S3, and often S4/STD */
-                device_init_wakeup(dev, 1);
-
-                put_device(dev);
-        } else
-                DBG("RTC unavailable?\n");
-        return 0;
-}
-module_init(acpi_rtc_init);
-
-#endif
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index b23af0c2a869..6778f82bad24 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -913,6 +913,92 @@ static inline int cmos_poweroff(struct device *dev)
  * predate even PNPBIOS should set up platform_bus devices.
  */
 
+#ifdef  CONFIG_ACPI
+
+#include <linux/acpi.h>
+
+#ifdef  CONFIG_PM
+static u32 rtc_handler(void *context)
+{
+        acpi_clear_event(ACPI_EVENT_RTC);
+        acpi_disable_event(ACPI_EVENT_RTC, 0);
+        return ACPI_INTERRUPT_HANDLED;
+}
+
+static inline void rtc_wake_setup(void)
+{
+        acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, NULL);
+        /*
+         * After the RTC handler is installed, the Fixed_RTC event should
+         * be disabled. Only when the RTC alarm is set will it be enabled.
+         */
+        acpi_clear_event(ACPI_EVENT_RTC);
+        acpi_disable_event(ACPI_EVENT_RTC, 0);
+}
+
+static void rtc_wake_on(struct device *dev)
+{
+        acpi_clear_event(ACPI_EVENT_RTC);
+        acpi_enable_event(ACPI_EVENT_RTC, 0);
+}
+
+static void rtc_wake_off(struct device *dev)
+{
+        acpi_disable_event(ACPI_EVENT_RTC, 0);
+}
+#else
+#define rtc_wake_setup()        do{}while(0)
+#define rtc_wake_on             NULL
+#define rtc_wake_off            NULL
+#endif
+
+/* Every ACPI platform has a mc146818 compatible "cmos rtc".  Here we find
+ * its device node and pass extra config data.  This helps its driver use
+ * capabilities that the now-obsolete mc146818 didn't have, and informs it
+ * that this board's RTC is wakeup-capable (per ACPI spec).
+ */
+static struct cmos_rtc_board_info acpi_rtc_info;
+
+static void __devinit
+cmos_wake_setup(struct device *dev)
+{
+        if (acpi_disabled)
+                return;
+
+        rtc_wake_setup();
+        acpi_rtc_info.wake_on = rtc_wake_on;
+        acpi_rtc_info.wake_off = rtc_wake_off;
+
+        /* workaround bug in some ACPI tables */
+        if (acpi_gbl_FADT.month_alarm && !acpi_gbl_FADT.day_alarm) {
+                dev_dbg(dev, "bogus FADT month_alarm (%d)\n",
+                        acpi_gbl_FADT.month_alarm);
+                acpi_gbl_FADT.month_alarm = 0;
+        }
+
+        acpi_rtc_info.rtc_day_alarm = acpi_gbl_FADT.day_alarm;
+        acpi_rtc_info.rtc_mon_alarm = acpi_gbl_FADT.month_alarm;
+        acpi_rtc_info.rtc_century = acpi_gbl_FADT.century;
+
+        /* NOTE:  S4_RTC_WAKE is NOT currently useful to Linux */
+        if (acpi_gbl_FADT.flags & ACPI_FADT_S4_RTC_WAKE)
+                dev_info(dev, "RTC can wake from S4\n");
+
+        dev->platform_data = &acpi_rtc_info;
+
+        /* RTC always wakes from S1/S2/S3, and often S4/STD */
+        device_init_wakeup(dev, 1);
+}
+
+#else
+
+static void __devinit
+cmos_wake_setup(struct device *dev)
+{
+}
+
+#endif
+
 #ifdef  CONFIG_PNP
 
 #include <linux/pnp.h>
@@ -920,6 +1006,8 @@ static inline int cmos_poweroff(struct device *dev)
 static int __devinit
 cmos_pnp_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
 {
+        cmos_wake_setup(&pnp->dev);
+
         if (pnp_port_start(pnp,0) == 0x70 && !pnp_irq_valid(pnp,0))
                 /* Some machines contain a PNP entry for the RTC, but
                  * don't define the IRQ. It should always be safe to
@@ -997,6 +1085,7 @@ static struct pnp_driver cmos_pnp_driver = {
 
 static int __init cmos_platform_probe(struct platform_device *pdev)
 {
+        cmos_wake_setup(&pdev->dev);
         return cmos_do_probe(&pdev->dev,
                         platform_get_resource(pdev, IORESOURCE_IO, 0),
                         platform_get_irq(pdev, 0));