27 files changed, 71 insertions, 38 deletions

diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index ac7034129f3..d5fdd36190c 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -69,7 +69,9 @@ static const struct acpi_device_id ac_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, ac_device_ids);
 
+#ifdef CONFIG_PM_SLEEP
 static int acpi_ac_resume(struct device *dev);
+#endif
 static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume);
 
 static struct acpi_driver acpi_ac_driver = {
@@ -313,6 +315,7 @@ static int acpi_ac_add(struct acpi_device *device)
         return result;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int acpi_ac_resume(struct device *dev)
 {
         struct acpi_ac *ac;
@@ -332,6 +335,7 @@ static int acpi_ac_resume(struct device *dev)
                 kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
         return 0;
 }
+#endif
 
 static int acpi_ac_remove(struct acpi_device *device, int type)
 {
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index ff2c876ec41..45e3e1759fb 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -1052,6 +1052,7 @@ static int acpi_battery_remove(struct acpi_device *device, int type)
         return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 /* this is needed to learn about changes made in suspended state */
 static int acpi_battery_resume(struct device *dev)
 {
@@ -1068,6 +1069,7 @@ static int acpi_battery_resume(struct device *dev)
         acpi_battery_update(battery);
         return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(acpi_battery_pm, NULL, acpi_battery_resume);
 
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 79d4c22f7a6..314a3b84bbc 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -78,7 +78,9 @@ static int acpi_button_add(struct acpi_device *device);
 static int acpi_button_remove(struct acpi_device *device, int type);
 static void acpi_button_notify(struct acpi_device *device, u32 event);
 
+#ifdef CONFIG_PM_SLEEP
 static int acpi_button_resume(struct device *dev);
+#endif
 static SIMPLE_DEV_PM_OPS(acpi_button_pm, NULL, acpi_button_resume);
 
 static struct acpi_driver acpi_button_driver = {
@@ -310,6 +312,7 @@ static void acpi_button_notify(struct acpi_device *device, u32 event)
         }
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int acpi_button_resume(struct device *dev)
 {
         struct acpi_device *device = to_acpi_device(dev);
@@ -319,6 +322,7 @@ static int acpi_button_resume(struct device *dev)
                 return acpi_lid_send_state(device);
         return 0;
 }
+#endif
 
 static int acpi_button_add(struct acpi_device *device)
 {
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 669d9ee80d1..bc36a476f1a 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -53,8 +53,10 @@ static const struct acpi_device_id fan_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, fan_device_ids);
 
+#ifdef CONFIG_PM_SLEEP
 static int acpi_fan_suspend(struct device *dev);
 static int acpi_fan_resume(struct device *dev);
+#endif
 static SIMPLE_DEV_PM_OPS(acpi_fan_pm, acpi_fan_suspend, acpi_fan_resume);
 
 static struct acpi_driver acpi_fan_driver = {
@@ -184,6 +186,7 @@ static int acpi_fan_remove(struct acpi_device *device, int type)
         return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int acpi_fan_suspend(struct device *dev)
 {
         if (!dev)
@@ -207,6 +210,7 @@ static int acpi_fan_resume(struct device *dev)
 
         return result;
 }
+#endif
 
 static int __init acpi_fan_init(void)
 {
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 215ecd09740..fc180341462 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -67,7 +67,9 @@ static const struct acpi_device_id power_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, power_device_ids);
 
+#ifdef CONFIG_PM_SLEEP
 static int acpi_power_resume(struct device *dev);
+#endif
 static SIMPLE_DEV_PM_OPS(acpi_power_pm, NULL, acpi_power_resume);
 
 static struct acpi_driver acpi_power_driver = {
@@ -775,6 +777,7 @@ static int acpi_power_remove(struct acpi_device *device, int type)
         return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int acpi_power_resume(struct device *dev)
 {
         int result = 0, state;
@@ -803,6 +806,7 @@ static int acpi_power_resume(struct device *dev)
 
         return result;
 }
+#endif
 
 int __init acpi_power_init(void)
 {
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index c0b9aa5faf4..ff0740e0a9c 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -988,6 +988,7 @@ static void acpi_sbs_rmdirs(void)
 #endif
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int acpi_sbs_resume(struct device *dev)
 {
         struct acpi_sbs *sbs;
@@ -997,6 +998,7 @@ static int acpi_sbs_resume(struct device *dev)
         acpi_sbs_callback(sbs);
         return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(acpi_sbs_pm, NULL, acpi_sbs_resume);
 
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 9fe90e9fecb..edda74a4340 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -106,7 +106,9 @@ static const struct acpi_device_id  thermal_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, thermal_device_ids);
 
+#ifdef CONFIG_PM_SLEEP
 static int acpi_thermal_resume(struct device *dev);
+#endif
 static SIMPLE_DEV_PM_OPS(acpi_thermal_pm, NULL, acpi_thermal_resume);
 
 static struct acpi_driver acpi_thermal_driver = {
@@ -1041,6 +1043,7 @@ static int acpi_thermal_remove(struct acpi_device *device, int type)
         return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int acpi_thermal_resume(struct device *dev)
 {
         struct acpi_thermal *tz;
@@ -1075,6 +1078,7 @@ static int acpi_thermal_resume(struct device *dev)
 
         return AE_OK;
 }
+#endif
 
 static int thermal_act(const struct dmi_system_id *d) {
 
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index 869d7ff2227..eb78e9640c4 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -169,8 +169,7 @@ void pm_clk_init(struct device *dev)
  */
 int pm_clk_create(struct device *dev)
 {
-        int ret = dev_pm_get_subsys_data(dev);
-        return ret < 0 ? ret : 0;
+        return dev_pm_get_subsys_data(dev);
 }
 
 /**
diff --git a/drivers/base/power/common.c b/drivers/base/power/common.c
index a14085cc613..39c32529b83 100644
--- a/drivers/base/power/common.c
+++ b/drivers/base/power/common.c
@@ -24,7 +24,6 @@
 int dev_pm_get_subsys_data(struct device *dev)
 {
         struct pm_subsys_data *psd;
-        int ret = 0;
 
         psd = kzalloc(sizeof(*psd), GFP_KERNEL);
         if (!psd)
@@ -40,7 +39,6 @@ int dev_pm_get_subsys_data(struct device *dev)
                 dev->power.subsys_data = psd;
                 pm_clk_init(dev);
                 psd = NULL;
-                ret = 1;
         }
 
         spin_unlock_irq(&dev->power.lock);
@@ -48,7 +46,7 @@ int dev_pm_get_subsys_data(struct device *dev)
         /* kfree() verifies that its argument is nonzero. */
         kfree(psd);
 
-        return ret;
+        return 0;
 }
 EXPORT_SYMBOL_GPL(dev_pm_get_subsys_data);
 
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 89682fa8801..c4be3519a58 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -807,6 +807,7 @@ module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id,
 MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe");
 #endif
 
+#ifdef CONFIG_PM_SLEEP
 static int tpm_tis_resume(struct device *dev)
 {
         struct tpm_chip *chip = dev_get_drvdata(dev);
@@ -816,6 +817,7 @@ static int tpm_tis_resume(struct device *dev)
 
         return tpm_pm_resume(dev);
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(tpm_tis_pm, tpm_pm_suspend, tpm_tis_resume);
 
diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c
index cdc02ac8f41..503996a94a6 100644
--- a/drivers/cpufreq/pcc-cpufreq.c
+++ b/drivers/cpufreq/pcc-cpufreq.c
@@ -454,6 +454,7 @@ static int __init pcc_cpufreq_probe(void)
                                         mem_resource->address_length);
         if (pcch_virt_addr == NULL) {
                 pr_debug("probe: could not map shared mem region\n");
+                ret = -ENOMEM;
                 goto out_free;
         }
         pcch_hdr = pcch_virt_addr;
diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c
index 2ca7dd1ab3e..cd33add118c 100644
--- a/drivers/platform/x86/classmate-laptop.c
+++ b/drivers/platform/x86/classmate-laptop.c
@@ -350,6 +350,7 @@ static void cmpc_accel_idev_init_v4(struct input_dev *inputdev)
         inputdev->close = cmpc_accel_close_v4;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int cmpc_accel_suspend_v4(struct device *dev)
 {
         struct input_dev *inputdev;
@@ -384,6 +385,7 @@ static int cmpc_accel_resume_v4(struct device *dev)
 
         return 0;
 }
+#endif
 
 static int cmpc_accel_add_v4(struct acpi_device *acpi)
 {
@@ -752,6 +754,7 @@ static int cmpc_tablet_remove(struct acpi_device *acpi, int type)
         return cmpc_remove_acpi_notify_device(acpi);
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int cmpc_tablet_resume(struct device *dev)
 {
         struct input_dev *inputdev = dev_get_drvdata(dev);
@@ -761,6 +764,7 @@ static int cmpc_tablet_resume(struct device *dev)
                 input_report_switch(inputdev, SW_TABLET_MODE, !val);
         return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(cmpc_tablet_pm, NULL, cmpc_tablet_resume);
 
diff --git a/drivers/platform/x86/fujitsu-tablet.c b/drivers/platform/x86/fujitsu-tablet.c
index d2e41735a47..7acae3f85f3 100644
--- a/drivers/platform/x86/fujitsu-tablet.c
+++ b/drivers/platform/x86/fujitsu-tablet.c
@@ -440,11 +440,13 @@ static int __devexit acpi_fujitsu_remove(struct acpi_device *adev, int type)
         return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int acpi_fujitsu_resume(struct device *dev)
 {
         fujitsu_reset();
         return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(acpi_fujitsu_pm, NULL, acpi_fujitsu_resume);
 
diff --git a/drivers/platform/x86/hdaps.c b/drivers/platform/x86/hdaps.c
index d9ab6f64dce..777c7e3dda5 100644
--- a/drivers/platform/x86/hdaps.c
+++ b/drivers/platform/x86/hdaps.c
@@ -305,10 +305,12 @@ static int hdaps_probe(struct platform_device *dev)
         return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int hdaps_resume(struct device *dev)
 {
         return hdaps_device_init();
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(hdaps_pm, NULL, hdaps_resume);
 
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index f4d91154ad6..6b9af989632 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp_accel.c
@@ -352,7 +352,7 @@ static int lis3lv02d_remove(struct acpi_device *device, int type)
 }
 
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int lis3lv02d_suspend(struct device *dev)
 {
         /* make sure the device is off when we suspend */
diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c
index f6444184431..2111dbb7e1e 100644
--- a/drivers/platform/x86/msi-laptop.c
+++ b/drivers/platform/x86/msi-laptop.c
@@ -85,7 +85,9 @@
 #define MSI_STANDARD_EC_TOUCHPAD_ADDRESS        0xe4
 #define MSI_STANDARD_EC_TOUCHPAD_MASK           (1 << 4)
 
+#ifdef CONFIG_PM_SLEEP
 static int msi_laptop_resume(struct device *device);
+#endif
 static SIMPLE_DEV_PM_OPS(msi_laptop_pm, NULL, msi_laptop_resume);
 
 #define MSI_STANDARD_EC_DEVICES_EXISTS_ADDRESS  0x2f
@@ -753,6 +755,7 @@ err_bluetooth:
         return retval;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int msi_laptop_resume(struct device *device)
 {
         u8 data;
@@ -773,6 +776,7 @@ static int msi_laptop_resume(struct device *device)
 
         return 0;
 }
+#endif
 
 static int __init msi_laptop_input_setup(void)
 {
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index 24480074bcf..8e8caa767d6 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -188,7 +188,9 @@ static const struct acpi_device_id pcc_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, pcc_device_ids);
 
+#ifdef CONFIG_PM_SLEEP
 static int acpi_pcc_hotkey_resume(struct device *dev);
+#endif
 static SIMPLE_DEV_PM_OPS(acpi_pcc_hotkey_pm, NULL, acpi_pcc_hotkey_resume);
 
 static struct acpi_driver acpi_pcc_driver = {
@@ -540,6 +542,7 @@ static void acpi_pcc_destroy_input(struct pcc_acpi *pcc)
 
 /* kernel module interface */
 
+#ifdef CONFIG_PM_SLEEP
 static int acpi_pcc_hotkey_resume(struct device *dev)
 {
         struct pcc_acpi *pcc;
@@ -556,6 +559,7 @@ static int acpi_pcc_hotkey_resume(struct device *dev)
 
         return acpi_pcc_write_sset(pcc, SINF_STICKY_KEY, pcc->sticky_mode);
 }
+#endif
 
 static int acpi_pcc_hotkey_add(struct acpi_device *device)
 {
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 9363969ad07..daaddec68de 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -140,7 +140,10 @@ MODULE_PARM_DESC(kbd_backlight_timeout,
                  "1 for 30 seconds, 2 for 60 seconds and 3 to disable timeout "
                  "(default: 0)");
 
+#ifdef CONFIG_PM_SLEEP
 static void sony_nc_kbd_backlight_resume(void);
+static void sony_nc_thermal_resume(void);
+#endif
 static int sony_nc_kbd_backlight_setup(struct platform_device *pd,
                 unsigned int handle);
 static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd);
@@ -151,7 +154,6 @@ static void sony_nc_battery_care_cleanup(struct platform_device *pd);
 
 static int sony_nc_thermal_setup(struct platform_device *pd);
 static void sony_nc_thermal_cleanup(struct platform_device *pd);
-static void sony_nc_thermal_resume(void);
 
 static int sony_nc_lid_resume_setup(struct platform_device *pd);
 static void sony_nc_lid_resume_cleanup(struct platform_device *pd);
@@ -1431,6 +1433,7 @@ static void sony_nc_function_cleanup(struct platform_device *pd)
         sony_nc_handles_cleanup(pd);
 }
 
+#ifdef CONFIG_PM_SLEEP
 static void sony_nc_function_resume(void)
 {
         unsigned int i, result, bitmask, arg;
@@ -1508,6 +1511,7 @@ static int sony_nc_resume(struct device *dev)
 
         return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(sony_nc_pm, NULL, sony_nc_resume);
 
@@ -1872,6 +1876,7 @@ static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd)
         }
 }
 
+#ifdef CONFIG_PM_SLEEP
 static void sony_nc_kbd_backlight_resume(void)
 {
         int ignore = 0;
@@ -1888,6 +1893,7 @@ static void sony_nc_kbd_backlight_resume(void)
                                 (kbdbl_ctl->base + 0x200) |
                                 (kbdbl_ctl->timeout << 0x10), &ignore);
 }
+#endif
 
 struct battery_care_control {
         struct device_attribute attrs[2];
@@ -2210,6 +2216,7 @@ static void sony_nc_thermal_cleanup(struct platform_device *pd)
         }
 }
 
+#ifdef CONFIG_PM_SLEEP
 static void sony_nc_thermal_resume(void)
 {
         unsigned int status = sony_nc_thermal_mode_get();
@@ -2217,6 +2224,7 @@ static void sony_nc_thermal_resume(void)
         if (status != th_handle->mode)
                 sony_nc_thermal_mode_set(th_handle->mode);
 }
+#endif
 
 /* resume on LID open */
 struct snc_lid_resume_control {
@@ -4287,6 +4295,7 @@ err_free_resources:
         return result;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int sony_pic_suspend(struct device *dev)
 {
         if (sony_pic_disable(to_acpi_device(dev)))
@@ -4300,6 +4309,7 @@ static int sony_pic_resume(struct device *dev)
                         spic_dev.cur_ioport, spic_dev.cur_irq);
         return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(sony_pic_pm, sony_pic_suspend, sony_pic_resume);
 
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index e7f73287636..f28f36ccdcf 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -922,6 +922,7 @@ static struct input_dev *tpacpi_inputdev;
 static struct mutex tpacpi_inputdev_send_mutex;
 static LIST_HEAD(tpacpi_all_drivers);
 
+#ifdef CONFIG_PM_SLEEP
 static int tpacpi_suspend_handler(struct device *dev)
 {
         struct ibm_struct *ibm, *itmp;
@@ -949,6 +950,7 @@ static int tpacpi_resume_handler(struct device *dev)
 
         return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(tpacpi_pm,
                          tpacpi_suspend_handler, tpacpi_resume_handler);
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index c13ba5bac93..5f1256d5e93 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -1296,6 +1296,7 @@ static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event)
         }
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int toshiba_acpi_suspend(struct device *device)
 {
         struct toshiba_acpi_dev *dev = acpi_driver_data(to_acpi_device(device));
@@ -1317,6 +1318,7 @@ static int toshiba_acpi_resume(struct device *device)
 
         return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(toshiba_acpi_pm,
                          toshiba_acpi_suspend, toshiba_acpi_resume);
diff --git a/drivers/platform/x86/toshiba_bluetooth.c b/drivers/platform/x86/toshiba_bluetooth.c
index 715a43cb5e3..5e5d6317d69 100644
--- a/drivers/platform/x86/toshiba_bluetooth.c
+++ b/drivers/platform/x86/toshiba_bluetooth.c
@@ -41,7 +41,9 @@ static const struct acpi_device_id bt_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, bt_device_ids);
 
+#ifdef CONFIG_PM_SLEEP
 static int toshiba_bt_resume(struct device *dev);
+#endif
 static SIMPLE_DEV_PM_OPS(toshiba_bt_pm, NULL, toshiba_bt_resume);
 
 static struct acpi_driver toshiba_bt_rfkill_driver = {
@@ -90,10 +92,12 @@ static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event)
         toshiba_bluetooth_enable(device->handle);
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int toshiba_bt_resume(struct device *dev)
 {
         return toshiba_bluetooth_enable(to_acpi_device(dev)->handle);
 }
+#endif
 
 static int toshiba_bt_rfkill_add(struct acpi_device *device)
 {
diff --git a/drivers/platform/x86/xo15-ebook.c b/drivers/platform/x86/xo15-ebook.c
index 849c07c13bf..38ba39d7ca7 100644
--- a/drivers/platform/x86/xo15-ebook.c
+++ b/drivers/platform/x86/xo15-ebook.c
@@ -77,10 +77,12 @@ static void ebook_switch_notify(struct acpi_device *device, u32 event)
         }
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int ebook_switch_resume(struct device *dev)
 {
         return ebook_send_state(to_acpi_device(dev));
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(ebook_switch_pm, NULL, ebook_switch_resume);
 
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index eb415bd7649..9592b936b71 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -582,6 +582,7 @@ enum hrtimer_restart rtc_pie_update_irq(struct hrtimer *timer)
 void rtc_update_irq(struct rtc_device *rtc,
                 unsigned long num, unsigned long events)
 {
+        pm_stay_awake(rtc->dev.parent);
         schedule_work(&rtc->irqwork);
 }
 EXPORT_SYMBOL_GPL(rtc_update_irq);
@@ -844,6 +845,7 @@ void rtc_timer_do_work(struct work_struct *work)
 
         mutex_lock(&rtc->ops_lock);
 again:
+        pm_relax(rtc->dev.parent);
         __rtc_read_time(rtc, &tm);
         now = rtc_tm_to_ktime(tm);
         while ((next = timerqueue_getnext(&rtc->timerqueue))) {
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 132333d7540..4267789ca99 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -568,7 +568,6 @@ static irqreturn_t cmos_interrupt(int irq, void *p)
                 hpet_mask_rtc_irq_bit(RTC_AIE);
 
                 CMOS_READ(RTC_INTR_FLAGS);
-                pm_wakeup_event(cmos_rtc.dev, 0);
         }
         spin_unlock(&rtc_lock);
 
diff --git a/include/linux/sched.h b/include/linux/sched.h
index c147e7024f1..b8c86648a2f 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -334,14 +334,6 @@ static inline void lockup_detector_init(void)
 }
 #endif
 
-#if defined(CONFIG_LOCKUP_DETECTOR) && defined(CONFIG_SUSPEND)
-void lockup_detector_bootcpu_resume(void);
-#else
-static inline void lockup_detector_bootcpu_resume(void)
-{
-}
-#endif
-
 #ifdef CONFIG_DETECT_HUNG_TASK
 extern unsigned int  sysctl_hung_task_panic;
 extern unsigned long sysctl_hung_task_check_count;
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 1da39ea248f..c8b7446b27d 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -178,9 +178,6 @@ static int suspend_enter(suspend_state_t state, bool *wakeup)
         arch_suspend_enable_irqs();
         BUG_ON(irqs_disabled());
 
-        /* Kick the lockup detector */
-        lockup_detector_bootcpu_resume();
-
  Enable_cpus:
         enable_nonboot_cpus();
 
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 69add8a9da6..4b1dfba70f7 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -575,7 +575,7 @@ out:
 /*
  * Create/destroy watchdog threads as CPUs come and go:
  */
-static int
+static int __cpuinit
 cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
 {
         int hotcpu = (unsigned long)hcpu;
@@ -610,27 +610,10 @@ cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
         return NOTIFY_OK;
 }
 
-static struct notifier_block cpu_nfb = {
+static struct notifier_block __cpuinitdata cpu_nfb = {
         .notifier_call = cpu_callback
 };
 
-#ifdef CONFIG_SUSPEND
-/*
- * On exit from suspend we force an offline->online transition on the boot CPU
- * so that the PMU state that was lost while in suspended state gets set up
- * properly for the boot CPU.  This information is required for restarting the
- * NMI watchdog.
- */
-void lockup_detector_bootcpu_resume(void)
-{
-        void *cpu = (void *)(long)smp_processor_id();
-
-        cpu_callback(&cpu_nfb, CPU_DEAD_FROZEN, cpu);
-        cpu_callback(&cpu_nfb, CPU_UP_PREPARE_FROZEN, cpu);
-        cpu_callback(&cpu_nfb, CPU_ONLINE_FROZEN, cpu);
-}
-#endif
-
 void __init lockup_detector_init(void)
 {
         void *cpu = (void *)(long)smp_processor_id();