diff --git a/arch/i386/kernel/cpu/mtrr/main.c b/arch/i386/kernel/cpu/mtrr/main.c
index 764cac64e21191310d198e3bd590564e6939d76f..dd4ebd6af7e4cc5e014dff4ab72a3a1ac2650619 100644
--- a/arch/i386/kernel/cpu/mtrr/main.c
+++ b/arch/i386/kernel/cpu/mtrr/main.c
@@ -561,7 +561,7 @@ struct mtrr_value {
 
 static struct mtrr_value * mtrr_state;
 
-static int mtrr_save(struct sys_device * sysdev, u32 state)
+static int mtrr_save(struct sys_device * sysdev, pm_message_t state)
 {
 	int i;
 	int size = num_var_ranges * sizeof(struct mtrr_value);
diff --git a/arch/ppc/platforms/pmac_pic.c b/arch/ppc/platforms/pmac_pic.c
index 9f92e1bb7f346b00ea715354da8fbd87081a22fe..2ce058895e039438d70d5a0964bd111356c243e5 100644
--- a/arch/ppc/platforms/pmac_pic.c
+++ b/arch/ppc/platforms/pmac_pic.c
@@ -619,7 +619,7 @@ static int pmacpic_find_viaint(void)
 	return viaint;
 }
 
-static int pmacpic_suspend(struct sys_device *sysdev, u32 state)
+static int pmacpic_suspend(struct sys_device *sysdev, pm_message_t state)
 {
 	int viaint = pmacpic_find_viaint();
 
diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c
index ad39b86ca92ca545c879c951307a05c3f0404208..53da58523e39f3380e303f4f33e0ca20c32db81d 100644
--- a/arch/ppc/syslib/open_pic.c
+++ b/arch/ppc/syslib/open_pic.c
@@ -948,7 +948,7 @@ static void openpic_cached_disable_irq(u_int irq)
  * we need something better to deal with that... Maybe switch to S1 for
  * cpufreq changes
  */
-int openpic_suspend(struct sys_device *sysdev, u32 state)
+int openpic_suspend(struct sys_device *sysdev, pm_message_t state)
 {
 	int	i;
 	unsigned long flags;
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index 4e44d6e6b7e52f35d55993ea9616d4ef39a165fa..64a8e05d5811b82fd258365d539ea37c72ed0b2c 100644
--- a/arch/x86_64/kernel/nmi.c
+++ b/arch/x86_64/kernel/nmi.c
@@ -290,7 +290,7 @@ void enable_timer_nmi_watchdog(void)
 
 static int nmi_pm_active; /* nmi_active before suspend */
 
-static int lapic_nmi_suspend(struct sys_device *dev, u32 state)
+static int lapic_nmi_suspend(struct sys_device *dev, pm_message_t state)
 {
 	nmi_pm_active = nmi_active;
 	disable_lapic_nmi_watchdog();
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index ea65b070a3675b2e3c3f2b6e1e1840f93adb6cb8..d2760b8ca1590c3e0294ac2a274fa88c41545d3c 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1504,7 +1504,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
 }
 
 static int
-pmac_ide_macio_suspend(struct macio_dev *mdev, u32 state)
+pmac_ide_macio_suspend(struct macio_dev *mdev, pm_message_t state)
 {
 	ide_hwif_t	*hwif = (ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
 	int		rc = 0;
@@ -1527,7 +1527,7 @@ pmac_ide_macio_resume(struct macio_dev *mdev)
 	if (mdev->ofdev.dev.power.power_state != 0) {
 		rc = pmac_ide_do_resume(hwif);
 		if (rc == 0)
-			mdev->ofdev.dev.power.power_state = 0;
+			mdev->ofdev.dev.power.power_state = PMSG_ON;
 	}
 
 	return rc;
@@ -1608,7 +1608,7 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 }
 
 static int
-pmac_ide_pci_suspend(struct pci_dev *pdev, u32 state)
+pmac_ide_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 {
 	ide_hwif_t	*hwif = (ide_hwif_t *)pci_get_drvdata(pdev);
 	int		rc = 0;
@@ -1631,7 +1631,7 @@ pmac_ide_pci_resume(struct pci_dev *pdev)
 	if (pdev->dev.power.power_state != 0) {
 		rc = pmac_ide_do_resume(hwif);
 		if (rc == 0)
-			pdev->dev.power.power_state = 0;
+			pdev->dev.power.power_state = PMSG_ON;
 	}
 
 	return rc;
diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c
index 7c16c25fc5d471068945bf04d9bc00c63b4e037f..7e1afca75e4119b758bd87932ee01752cc723754 100644
--- a/drivers/macintosh/mediabay.c
+++ b/drivers/macintosh/mediabay.c
@@ -724,7 +724,7 @@ static int __pmac media_bay_resume(struct macio_dev *mdev)
 	struct media_bay_info	*bay = macio_get_drvdata(mdev);
 
 	if (mdev->ofdev.dev.power.power_state != 0) {
-		mdev->ofdev.dev.power.power_state = 0;
+		mdev->ofdev.dev.power.power_state = PMSG_ON;
 
 	       	/* We re-enable the bay using it's previous content
 	       	   only if it did not change. Note those bozo timings,
diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c
index eee9322ce21b06efb02a6bf51e2b662231983189..087efb4dea09a4b67a36e21a7a46c28f76c8831a 100644
--- a/drivers/media/video/bttv-driver.c
+++ b/drivers/media/video/bttv-driver.c
@@ -4047,7 +4047,6 @@ static int bttv_suspend(struct pci_dev *pci_dev, pm_message_t state)
 	struct bttv_buffer_set idle;
 	unsigned long flags;
 
-	dprintk("bttv%d: suspend %d\n", btv->c.nr, state);
 
 	/* stop dma + irqs */
 	spin_lock_irqsave(&btv->s_lock,flags);
diff --git a/drivers/media/video/msp3400.c b/drivers/media/video/msp3400.c
index 62f1b8ddb98b8bc153602271c7d84337c6e67efe..e956234abf24973be0134594c7be1a5368813fea 100644
--- a/drivers/media/video/msp3400.c
+++ b/drivers/media/video/msp3400.c
@@ -1416,7 +1416,7 @@ static int msp_detach(struct i2c_client *client);
 static int msp_probe(struct i2c_adapter *adap);
 static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg);
 
-static int msp_suspend(struct device * dev, u32 state, u32 level);
+static int msp_suspend(struct device * dev, pm_message_t state, u32 level);
 static int msp_resume(struct device * dev, u32 level);
 
 static void msp_wake_thread(struct i2c_client *client);
@@ -1817,7 +1817,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
 	return 0;
 }
 
-static int msp_suspend(struct device * dev, u32 state, u32 level)
+static int msp_suspend(struct device * dev, pm_message_t state, u32 level)
 {
 	struct i2c_client *c = container_of(dev, struct i2c_client, dev);
 
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 108c3ad7d62229f73d29e0c75459311da8d8e359..a28a395d6dfe579ad06f128a19f61bed031471a6 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -760,7 +760,7 @@ tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg)
 	return 0;
 }
 
-static int tda9887_suspend(struct device * dev, u32 state, u32 level)
+static int tda9887_suspend(struct device * dev, pm_message_t state, u32 level)
 {
 	dprintk("tda9887: suspend\n");
 	return 0;
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index f0a579827a2416d0c132320ac8842118a220ae45..a155e99a263b5bfb26a006c42065da2017fda76c 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -672,7 +672,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 	return 0;
 }
 
-static int tuner_suspend(struct device *dev, u32 state, u32 level)
+static int tuner_suspend(struct device *dev, pm_message_t state, u32 level)
 {
 	struct i2c_client *c = container_of (dev, struct i2c_client, dev);
 	struct tuner *t = i2c_get_clientdata (c);
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 7babf6af4e28dd1113b467dd47907e191aad9b02..55a72c7ad001a20ae03b4c3ebf3fe61281688884 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -2004,14 +2004,14 @@ bnx2_init_cpus(struct bnx2 *bp)
 }
 
 static int
-bnx2_set_power_state(struct bnx2 *bp, int state)
+bnx2_set_power_state(struct bnx2 *bp, pci_power_t state)
 {
 	u16 pmcsr;
 
 	pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmcsr);
 
 	switch (state) {
-	case 0: {
+	case PCI_D0: {
 		u32 val;
 
 		pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
@@ -2032,7 +2032,7 @@ bnx2_set_power_state(struct bnx2 *bp, int state)
 		REG_WR(bp, BNX2_RPM_CONFIG, val);
 		break;
 	}
-	case 3: {
+	case PCI_D3hot: {
 		int i;
 		u32 val, wol_msg;
 
@@ -3886,7 +3886,7 @@ bnx2_open(struct net_device *dev)
 	struct bnx2 *bp = dev->priv;
 	int rc;
 
-	bnx2_set_power_state(bp, 0);
+	bnx2_set_power_state(bp, PCI_D0);
 	bnx2_disable_int(bp);
 
 	rc = bnx2_alloc_mem(bp);
@@ -4197,7 +4197,7 @@ bnx2_close(struct net_device *dev)
 	bnx2_free_mem(bp);
 	bp->link_up = 0;
 	netif_carrier_off(bp->dev);
-	bnx2_set_power_state(bp, 3);
+	bnx2_set_power_state(bp, PCI_D3hot);
 	return 0;
 }
 
@@ -5203,7 +5203,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
 			       BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA |
 			       BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP);
 
-	bnx2_set_power_state(bp, 0);
+	bnx2_set_power_state(bp, PCI_D0);
 
 	bp->chip_id = REG_RD(bp, BNX2_MISC_ID);
 
@@ -5495,7 +5495,7 @@ bnx2_remove_one(struct pci_dev *pdev)
 }
 
 static int
-bnx2_suspend(struct pci_dev *pdev, u32 state)
+bnx2_suspend(struct pci_dev *pdev, pm_message_t state)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct bnx2 *bp = dev->priv;
@@ -5513,7 +5513,7 @@ bnx2_suspend(struct pci_dev *pdev, u32 state)
 		reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
 	bnx2_reset_chip(bp, reset_code);
 	bnx2_free_skbs(bp);
-	bnx2_set_power_state(bp, state);
+	bnx2_set_power_state(bp, pci_choose_state(pdev, state));
 	return 0;
 }
 
@@ -5526,7 +5526,7 @@ bnx2_resume(struct pci_dev *pdev)
 	if (!netif_running(dev))
 		return 0;
 
-	bnx2_set_power_state(bp, 0);
+	bnx2_set_power_state(bp, PCI_D0);
 	netif_device_attach(dev);
 	bnx2_init_nic(bp);
 	bnx2_netif_start(bp);
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 9b596e0bbf95cc04d73448a38098e9dc3f003bae..7c8a0a22dcd5425545389fb056f9e9a1f4ee8f90 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -162,7 +162,7 @@ static void e1000_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid);
 static void e1000_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid);
 static void e1000_restore_vlan(struct e1000_adapter *adapter);
 
-static int e1000_suspend(struct pci_dev *pdev, uint32_t state);
+static int e1000_suspend(struct pci_dev *pdev, pm_message_t state);
 #ifdef CONFIG_PM
 static int e1000_resume(struct pci_dev *pdev);
 #endif
@@ -3642,7 +3642,7 @@ e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx)
 }
 
 static int
-e1000_suspend(struct pci_dev *pdev, uint32_t state)
+e1000_suspend(struct pci_dev *pdev, pm_message_t state)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct e1000_adapter *adapter = netdev_priv(netdev);
@@ -3726,9 +3726,7 @@ e1000_suspend(struct pci_dev *pdev, uint32_t state)
 	}
 
 	pci_disable_device(pdev);
-
-	state = (state > 0) ? 3 : 0;
-	pci_set_power_state(pdev, state);
+	pci_set_power_state(pdev, pci_choose_state(pdev, state));
 
 	return 0;
 }
@@ -3741,13 +3739,13 @@ e1000_resume(struct pci_dev *pdev)
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	uint32_t manc, ret_val, swsm;
 
-	pci_set_power_state(pdev, 0);
+	pci_set_power_state(pdev, PCI_D0);
 	pci_restore_state(pdev);
 	ret_val = pci_enable_device(pdev);
 	pci_set_master(pdev);
 
-	pci_enable_wake(pdev, 3, 0);
-	pci_enable_wake(pdev, 4, 0); /* 4 == D3 cold */
+	pci_enable_wake(pdev, PCI_D3hot, 0);
+	pci_enable_wake(pdev, PCI_D3cold, 0);
 
 	e1000_reset(adapter);
 	E1000_WRITE_REG(&adapter->hw, WUS, ~0);
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index 006e4f57560675bb48a19b62fa6ec54fd0158337..4be95398bac47e2624846553afdd4862f2db31a5 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -1749,11 +1749,6 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state)
 	struct net_device *ndev = pci_get_drvdata(pdev);
 	vlsi_irda_dev_t *idev;
 
-	if (state < 1 || state > 3 ) {
-		IRDA_ERROR("%s - %s: invalid pm state request: %u\n",
-			   __FUNCTION__, PCIDEV_NAME(pdev), state);
-		return 0;
-	}
 	if (!ndev) {
 		IRDA_ERROR("%s - %s: no netdevice \n",
 			   __FUNCTION__, PCIDEV_NAME(pdev));
@@ -1781,7 +1776,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state)
 			idev->new_baud = idev->baud;
 	}
 
-	pci_set_power_state(pdev,state);
+	pci_set_power_state(pdev, pci_choose_state(pdev, state));
 	pdev->current_state = state;
 	idev->resume_ok = 1;
 	up(&idev->sem);
@@ -1807,8 +1802,8 @@ static int vlsi_irda_resume(struct pci_dev *pdev)
 		return 0;
 	}
 	
-	pci_set_power_state(pdev, 0);
-	pdev->current_state = 0;
+	pci_set_power_state(pdev, PCI_D0);
+	pdev->current_state = PM_EVENT_ON;
 
 	if (!idev->resume_ok) {
 		/* should be obsolete now - but used to happen due to:
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 41f62c0c5fcb54c733243fe3799c81373316ae90..5e81494e9a9ad9d35e368e941d5a40cac3be8462 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -128,7 +128,7 @@ static int mdio_bus_match(struct device *dev, struct device_driver *drv)
 /* Suspend and resume.  Copied from platform_suspend and
  * platform_resume
  */
-static int mdio_bus_suspend(struct device * dev, u32 state)
+static int mdio_bus_suspend(struct device * dev, pm_message_t state)
 {
 	int ret = 0;
 	struct device_driver *drv = dev->driver;
diff --git a/drivers/net/wireless/orinoco_pci.c b/drivers/net/wireless/orinoco_pci.c
index 7a6f52ea7faa306ac5f4af3525528d5754a5fe4e..42e03438291b8e3ad7967ea93198c996211434ed 100644
--- a/drivers/net/wireless/orinoco_pci.c
+++ b/drivers/net/wireless/orinoco_pci.c
@@ -301,8 +301,6 @@ static int orinoco_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 	unsigned long flags;
 	int err;
 	
-	printk(KERN_DEBUG "%s: Orinoco-PCI entering sleep mode (state=%d)\n",
-	       dev->name, state);
 
 	err = orinoco_lock(priv, &flags);
 	if (err) {
diff --git a/drivers/net/wireless/prism54/islpci_hotplug.c b/drivers/net/wireless/prism54/islpci_hotplug.c
index c17391d947f31a30460d50b6ae56a072dd24b5aa..dc040caab7d746e61a8c4c87c6149f33924e07cc 100644
--- a/drivers/net/wireless/prism54/islpci_hotplug.c
+++ b/drivers/net/wireless/prism54/islpci_hotplug.c
@@ -267,8 +267,6 @@ prism54_suspend(struct pci_dev *pdev, pm_message_t state)
 	islpci_private *priv = ndev ? netdev_priv(ndev) : NULL;
 	BUG_ON(!priv);
 
-	printk(KERN_NOTICE "%s: got suspend request (state %d)\n",
-	       ndev->name, state);
 
 	pci_save_state(pdev);
 
diff --git a/drivers/video/s1d13xxxfb.c b/drivers/video/s1d13xxxfb.c
index 3848be2b9d2d6e9a30194dd693f368c70d1d1dfa..fa98d91c42eb2cd858b516fdcc384833094672b1 100644
--- a/drivers/video/s1d13xxxfb.c
+++ b/drivers/video/s1d13xxxfb.c
@@ -655,7 +655,7 @@ s1d13xxxfb_probe(struct device *dev)
 }
 
 #ifdef CONFIG_PM
-static int s1d13xxxfb_suspend(struct device *dev, u32 state, u32 level)
+static int s1d13xxxfb_suspend(struct device *dev, pm_message_t state, u32 level)
 {
 	struct fb_info *info = dev_get_drvdata(dev);
 	struct s1d13xxxfb_par *s1dfb = info->par;
diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c
index f4633d1891f121070b68ae5c4cb4f53cf0d76ddc..117ad42f120d9c867599a36bcd0a804045732246 100644
--- a/drivers/video/savage/savagefb_driver.c
+++ b/drivers/video/savage/savagefb_driver.c
@@ -2110,7 +2110,6 @@ static int savagefb_suspend (struct pci_dev* dev, pm_message_t state)
 	struct savagefb_par *par = (struct savagefb_par *)info->par;
 
 	DBG("savagefb_suspend");
-	printk(KERN_DEBUG "state: %u\n", state);
 
 	acquire_console_sem();
 	fb_set_suspend(info, pci_choose_state(dev, state));
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index 904d17394e1c595593f0a60beec7a4f41c493e31..188df085b7ee5d4ae21903bebd1b6381b48cdc6a 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -1427,7 +1427,7 @@ static int snd_atiixp_suspend(snd_card_t *card, pm_message_t state)
 	snd_atiixp_aclink_down(chip);
 	snd_atiixp_chip_stop(chip);
 
-	pci_set_power_state(chip->pci, 3);
+	pci_set_power_state(chip->pci, PCI_D3hot);
 	pci_disable_device(chip->pci);
 	return 0;
 }
@@ -1438,7 +1438,7 @@ static int snd_atiixp_resume(snd_card_t *card)
 	int i;
 
 	pci_enable_device(chip->pci);
-	pci_set_power_state(chip->pci, 0);
+	pci_set_power_state(chip->pci, PCI_D0);
 	pci_set_master(chip->pci);
 
 	snd_atiixp_aclink_reset(chip);