20 files changed, 118 insertions, 309 deletions

diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index 5d228071ec6..fb904f444d9 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -361,7 +361,6 @@ static int at91_cf_suspend(struct platform_device *pdev, pm_message_t mesg)
 	struct at91_cf_socket	*cf = platform_get_drvdata(pdev);
 	struct at91_cf_data	*board = cf->board;
 
-	pcmcia_socket_dev_suspend(&pdev->dev);
 	if (device_may_wakeup(&pdev->dev)) {
 		enable_irq_wake(board->det_pin);
 		if (board->irq_pin)
@@ -381,7 +380,6 @@ static int at91_cf_resume(struct platform_device *pdev)
 			disable_irq_wake(board->irq_pin);
 	}
 
-	pcmcia_socket_dev_resume(&pdev->dev);
 	return 0;
 }
 
diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c
index 171c8a65488..ac4d089430f 100644
--- a/drivers/pcmcia/au1000_generic.c
+++ b/drivers/pcmcia/au1000_generic.c
@@ -510,17 +510,6 @@ static int au1x00_drv_pcmcia_probe(struct platform_device *dev)
 	return ret;
 }
 
-static int au1x00_drv_pcmcia_suspend(struct platform_device *dev,
-				     pm_message_t state)
-{
-	return pcmcia_socket_dev_suspend(&dev->dev);
-}
-
-static int au1x00_drv_pcmcia_resume(struct platform_device *dev)
-{
-	return pcmcia_socket_dev_resume(&dev->dev);
-}
-
 static struct platform_driver au1x00_pcmcia_driver = {
 	.driver = {
 		.name		= "au1x00-pcmcia",
@@ -528,8 +517,6 @@ static struct platform_driver au1x00_pcmcia_driver = {
 	},
 	.probe		= au1x00_drv_pcmcia_probe,
 	.remove		= au1x00_drv_pcmcia_remove,
-	.suspend 	= au1x00_drv_pcmcia_suspend,
-	.resume 	= au1x00_drv_pcmcia_resume,
 };
 
 
diff --git a/drivers/pcmcia/bfin_cf_pcmcia.c b/drivers/pcmcia/bfin_cf_pcmcia.c
index 2482ce7ac6d..93f9ddeb0c3 100644
--- a/drivers/pcmcia/bfin_cf_pcmcia.c
+++ b/drivers/pcmcia/bfin_cf_pcmcia.c
@@ -300,16 +300,6 @@ static int __devexit bfin_cf_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static int bfin_cf_suspend(struct platform_device *pdev, pm_message_t mesg)
-{
-	return pcmcia_socket_dev_suspend(&pdev->dev);
-}
-
-static int bfin_cf_resume(struct platform_device *pdev)
-{
-	return pcmcia_socket_dev_resume(&pdev->dev);
-}
-
 static struct platform_driver bfin_cf_driver = {
 	.driver = {
 		   .name = (char *)driver_name,
@@ -317,8 +307,6 @@ static struct platform_driver bfin_cf_driver = {
 		   },
 	.probe = bfin_cf_probe,
 	.remove = __devexit_p(bfin_cf_remove),
-	.suspend = bfin_cf_suspend,
-	.resume = bfin_cf_resume,
 };
 
 static int __init bfin_cf_init(void)
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index e679e708db6..75ed866e695 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -76,65 +76,6 @@ DECLARE_RWSEM(pcmcia_socket_list_rwsem);
 EXPORT_SYMBOL(pcmcia_socket_list_rwsem);
 
 
-/*
- * Low-level PCMCIA socket drivers need to register with the PCCard
- * core using pcmcia_register_socket.
- *
- * socket drivers are expected to use the following callbacks in their
- * .drv struct:
- *  - pcmcia_socket_dev_suspend
- *  - pcmcia_socket_dev_resume
- * These functions check for the appropriate struct pcmcia_soket arrays,
- * and pass them to the low-level functions pcmcia_{suspend,resume}_socket
- */
-static int socket_early_resume(struct pcmcia_socket *skt);
-static int socket_late_resume(struct pcmcia_socket *skt);
-static int socket_resume(struct pcmcia_socket *skt);
-static int socket_suspend(struct pcmcia_socket *skt);
-
-static void pcmcia_socket_dev_run(struct device *dev,
-				  int (*cb)(struct pcmcia_socket *))
-{
-	struct pcmcia_socket *socket;
-
-	down_read(&pcmcia_socket_list_rwsem);
-	list_for_each_entry(socket, &pcmcia_socket_list, socket_list) {
-		if (socket->dev.parent != dev)
-			continue;
-		mutex_lock(&socket->skt_mutex);
-		cb(socket);
-		mutex_unlock(&socket->skt_mutex);
-	}
-	up_read(&pcmcia_socket_list_rwsem);
-}
-
-int pcmcia_socket_dev_suspend(struct device *dev)
-{
-	pcmcia_socket_dev_run(dev, socket_suspend);
-	return 0;
-}
-EXPORT_SYMBOL(pcmcia_socket_dev_suspend);
-
-void pcmcia_socket_dev_early_resume(struct device *dev)
-{
-	pcmcia_socket_dev_run(dev, socket_early_resume);
-}
-EXPORT_SYMBOL(pcmcia_socket_dev_early_resume);
-
-void pcmcia_socket_dev_late_resume(struct device *dev)
-{
-	pcmcia_socket_dev_run(dev, socket_late_resume);
-}
-EXPORT_SYMBOL(pcmcia_socket_dev_late_resume);
-
-int pcmcia_socket_dev_resume(struct device *dev)
-{
-	pcmcia_socket_dev_run(dev, socket_resume);
-	return 0;
-}
-EXPORT_SYMBOL(pcmcia_socket_dev_resume);
-
-
 struct pcmcia_socket *pcmcia_get_socket(struct pcmcia_socket *skt)
 {
 	struct device *dev = get_device(&skt->dev);
@@ -578,12 +519,18 @@ static int socket_early_resume(struct pcmcia_socket *skt)
 
 static int socket_late_resume(struct pcmcia_socket *skt)
 {
+	int ret;
+
 	mutex_lock(&skt->ops_mutex);
 	skt->state &= ~SOCKET_SUSPEND;
 	mutex_unlock(&skt->ops_mutex);
 
-	if (!(skt->state & SOCKET_PRESENT))
-		return socket_insert(skt);
+	if (!(skt->state & SOCKET_PRESENT)) {
+		ret = socket_insert(skt);
+		if (ret == -ENODEV)
+			ret = 0;
+		return ret;
+	}
 
 	if (skt->resume_status) {
 		socket_shutdown(skt);
@@ -919,11 +866,66 @@ static void pcmcia_release_socket_class(struct class *data)
 }
 
 
+#ifdef CONFIG_PM
+
+static int __pcmcia_pm_op(struct device *dev,
+			  int (*callback) (struct pcmcia_socket *skt))
+{
+	struct pcmcia_socket *s = container_of(dev, struct pcmcia_socket, dev);
+	int ret;
+
+	mutex_lock(&s->skt_mutex);
+	ret = callback(s);
+	mutex_unlock(&s->skt_mutex);
+
+	return ret;
+}
+
+static int pcmcia_socket_dev_suspend_noirq(struct device *dev)
+{
+	return __pcmcia_pm_op(dev, socket_suspend);
+}
+
+static int pcmcia_socket_dev_resume_noirq(struct device *dev)
+{
+	return __pcmcia_pm_op(dev, socket_early_resume);
+}
+
+static int pcmcia_socket_dev_resume(struct device *dev)
+{
+	return __pcmcia_pm_op(dev, socket_late_resume);
+}
+
+static const struct dev_pm_ops pcmcia_socket_pm_ops = {
+	/* dev_resume may be called with IRQs enabled */
+	SET_SYSTEM_SLEEP_PM_OPS(NULL,
+				pcmcia_socket_dev_resume)
+
+	/* late suspend must be called with IRQs disabled */
+	.suspend_noirq = pcmcia_socket_dev_suspend_noirq,
+	.freeze_noirq = pcmcia_socket_dev_suspend_noirq,
+	.poweroff_noirq = pcmcia_socket_dev_suspend_noirq,
+
+	/* early resume must be called with IRQs disabled */
+	.resume_noirq = pcmcia_socket_dev_resume_noirq,
+	.thaw_noirq = pcmcia_socket_dev_resume_noirq,
+	.restore_noirq = pcmcia_socket_dev_resume_noirq,
+};
+
+#define PCMCIA_SOCKET_CLASS_PM_OPS (&pcmcia_socket_pm_ops)
+
+#else /* CONFIG_PM */
+
+#define PCMCIA_SOCKET_CLASS_PM_OPS NULL
+
+#endif /* CONFIG_PM */
+
 struct class pcmcia_socket_class = {
 	.name = "pcmcia_socket",
 	.dev_uevent = pcmcia_socket_uevent,
 	.dev_release = pcmcia_release_socket,
 	.class_release = pcmcia_release_socket_class,
+	.pm = PCMCIA_SOCKET_CLASS_PM_OPS,
 };
 EXPORT_SYMBOL(pcmcia_socket_class);
 
diff --git a/drivers/pcmcia/db1xxx_ss.c b/drivers/pcmcia/db1xxx_ss.c
index 9254ab0b29b..a520193b645 100644
--- a/drivers/pcmcia/db1xxx_ss.c
+++ b/drivers/pcmcia/db1xxx_ss.c
@@ -558,37 +558,10 @@ static int __devexit db1x_pcmcia_socket_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int db1x_pcmcia_suspend(struct device *dev)
-{
-	return pcmcia_socket_dev_suspend(dev);
-}
-
-static int db1x_pcmcia_resume(struct device *dev)
-{
-	return pcmcia_socket_dev_resume(dev);
-}
-
-static struct dev_pm_ops db1x_pcmcia_pmops = {
-	.resume		= db1x_pcmcia_resume,
-	.suspend	= db1x_pcmcia_suspend,
-	.thaw		= db1x_pcmcia_resume,
-	.freeze		= db1x_pcmcia_suspend,
-};
-
-#define DB1XXX_SS_PMOPS &db1x_pcmcia_pmops
-
-#else
-
-#define DB1XXX_SS_PMOPS NULL
-
-#endif
-
 static struct platform_driver db1x_pcmcia_socket_driver = {
 	.driver	= {
 		.name	= "db1xxx_pcmcia",
 		.owner	= THIS_MODULE,
-		.pm	= DB1XXX_SS_PMOPS
 	},
 	.probe		= db1x_pcmcia_socket_probe,
 	.remove		= __devexit_p(db1x_pcmcia_socket_remove),
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index ad93ebd7b2a..52d33b2a5bc 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -509,8 +509,12 @@ struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int fu
 	p_dev->device_no = (s->device_count++);
 	mutex_unlock(&s->ops_mutex);
 
-	/* max of 2 devices per card */
-	if (p_dev->device_no >= 2)
+	/* max of 2 PFC devices */
+	if ((p_dev->device_no >= 2) && (function == 0))
+		goto err_free;
+
+	/* max of 4 devices overall */
+	if (p_dev->device_no >= 4)
 		goto err_free;
 
 	p_dev->socket = s;
diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c
index f5da6265331..3003bb3dfcc 100644
--- a/drivers/pcmcia/i82092.c
+++ b/drivers/pcmcia/i82092.c
@@ -39,27 +39,11 @@ static struct pci_device_id i82092aa_pci_ids[] = {
 };
 MODULE_DEVICE_TABLE(pci, i82092aa_pci_ids);
 
-#ifdef CONFIG_PM
-static int i82092aa_socket_suspend (struct pci_dev *dev, pm_message_t state)
-{
-	return pcmcia_socket_dev_suspend(&dev->dev);
-}
-
-static int i82092aa_socket_resume (struct pci_dev *dev)
-{
-	return pcmcia_socket_dev_resume(&dev->dev);
-}
-#endif
-
 static struct pci_driver i82092aa_pci_driver = {
 	.name           = "i82092aa",
 	.id_table       = i82092aa_pci_ids,
 	.probe          = i82092aa_pci_probe,
 	.remove         = __devexit_p(i82092aa_pci_remove),
-#ifdef CONFIG_PM
-	.suspend        = i82092aa_socket_suspend,
-	.resume         = i82092aa_socket_resume,
-#endif
 };
 
 
diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c
index c13fd936051..d53d9b5659c 100644
--- a/drivers/pcmcia/i82365.c
+++ b/drivers/pcmcia/i82365.c
@@ -1223,16 +1223,7 @@ static int pcic_init(struct pcmcia_socket *s)
 	return 0;
 }
 
-static int i82365_drv_pcmcia_suspend(struct platform_device *dev,
-				     pm_message_t state)
-{
-	return pcmcia_socket_dev_suspend(&dev->dev);
-}
 
-static int i82365_drv_pcmcia_resume(struct platform_device *dev)
-{
-	return pcmcia_socket_dev_resume(&dev->dev);
-}
 static struct pccard_operations pcic_operations = {
 	.init			= pcic_init,
 	.get_status		= pcic_get_status,
@@ -1248,8 +1239,6 @@ static struct platform_driver i82365_driver = {
 		.name = "i82365",
 		.owner		= THIS_MODULE,
 	},
-	.suspend 	= i82365_drv_pcmcia_suspend,
-	.resume 	= i82365_drv_pcmcia_resume,
 };
 
 static struct platform_device *i82365_device;
diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c
index 0ece2cd4a85..ab21264468d 100644
--- a/drivers/pcmcia/m32r_cfc.c
+++ b/drivers/pcmcia/m32r_cfc.c
@@ -685,16 +685,7 @@ static struct pccard_operations pcc_operations = {
 	.set_mem_map		= pcc_set_mem_map,
 };
 
-static int cfc_drv_pcmcia_suspend(struct platform_device *dev,
-				     pm_message_t state)
-{
-	return pcmcia_socket_dev_suspend(&dev->dev);
-}
 
-static int cfc_drv_pcmcia_resume(struct platform_device *dev)
-{
-	return pcmcia_socket_dev_resume(&dev->dev);
-}
 /*====================================================================*/
 
 static struct platform_driver pcc_driver = {
@@ -702,8 +693,6 @@ static struct platform_driver pcc_driver = {
 		.name		= "cfc",
 		.owner		= THIS_MODULE,
 	},
-	.suspend 	= cfc_drv_pcmcia_suspend,
-	.resume 	= cfc_drv_pcmcia_resume,
 };
 
 static struct platform_device pcc_device = {
diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c
index 72844c5a6d0..0caf3db7c70 100644
--- a/drivers/pcmcia/m32r_pcc.c
+++ b/drivers/pcmcia/m32r_pcc.c
@@ -663,16 +663,6 @@ static struct pccard_operations pcc_operations = {
 	.set_mem_map		= pcc_set_mem_map,
 };
 
-static int pcc_drv_pcmcia_suspend(struct platform_device *dev,
-				     pm_message_t state)
-{
-	return pcmcia_socket_dev_suspend(&dev->dev);
-}
-
-static int pcc_drv_pcmcia_resume(struct platform_device *dev)
-{
-	return pcmcia_socket_dev_resume(&dev->dev);
-}
 /*====================================================================*/
 
 static struct platform_driver pcc_driver = {
@@ -680,8 +670,6 @@ static struct platform_driver pcc_driver = {
 		.name		= "pcc",
 		.owner		= THIS_MODULE,
 	},
-	.suspend 	= pcc_drv_pcmcia_suspend,
-	.resume 	= pcc_drv_pcmcia_resume,
 };
 
 static struct platform_device pcc_device = {
diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c
index 61c21591812..01ef7de1532 100644
--- a/drivers/pcmcia/m8xx_pcmcia.c
+++ b/drivers/pcmcia/m8xx_pcmcia.c
@@ -1288,21 +1288,6 @@ static int m8xx_remove(struct of_device *ofdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int m8xx_suspend(struct platform_device *pdev, pm_message_t state)
-{
-	return pcmcia_socket_dev_suspend(&pdev->dev);
-}
-
-static int m8xx_resume(struct platform_device *pdev)
-{
-	return pcmcia_socket_dev_resume(&pdev->dev);
-}
-#else
-#define m8xx_suspend NULL
-#define m8xx_resume NULL
-#endif
-
 static const struct of_device_id m8xx_pcmcia_match[] = {
 	{
 	 .type = "pcmcia",
@@ -1318,8 +1303,6 @@ static struct of_platform_driver m8xx_pcmcia_driver = {
 	.match_table = m8xx_pcmcia_match,
 	.probe = m8xx_probe,
 	.remove = m8xx_remove,
-	.suspend = m8xx_suspend,
-	.resume = m8xx_resume,
 };
 
 static int __init m8xx_init(void)
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index 3ef99155239..9edc396577b 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -330,24 +330,12 @@ static int __exit omap_cf_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static int omap_cf_suspend(struct platform_device *pdev, pm_message_t mesg)
-{
-	return pcmcia_socket_dev_suspend(&pdev->dev);
-}
-
-static int omap_cf_resume(struct platform_device *pdev)
-{
-	return pcmcia_socket_dev_resume(&pdev->dev);
-}
-
 static struct platform_driver omap_cf_driver = {
 	.driver = {
 		.name	= (char *) driver_name,
 		.owner	= THIS_MODULE,
 	},
 	.remove		= __exit_p(omap_cf_remove),
-	.suspend	= omap_cf_suspend,
-	.resume		= omap_cf_resume,
 };
 
 static int __init omap_cf_init(void)
diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c
index 7ba57a565cd..4a34268cc51 100644
--- a/drivers/pcmcia/pd6729.c
+++ b/drivers/pcmcia/pd6729.c
@@ -14,13 +14,13 @@
 #include <linux/workqueue.h>
 #include <linux/interrupt.h>
 #include <linux/device.h>
+#include <linux/io.h>
 
 #include <pcmcia/cs_types.h>
 #include <pcmcia/ss.h>
 #include <pcmcia/cs.h>
 
 #include <asm/system.h>
-#include <asm/io.h>
 
 #include "pd6729.h"
 #include "i82365.h"
@@ -222,9 +222,9 @@ static irqreturn_t pd6729_interrupt(int irq, void *dev)
 						? SS_READY : 0;
 			}
 
-			if (events) {
+			if (events)
 				pcmcia_parse_events(&socket[i].socket, events);
-			}
+
 			active |= events;
 		}
 
@@ -256,9 +256,8 @@ static int pd6729_get_status(struct pcmcia_socket *sock, u_int *value)
 	status = indirect_read(socket, I365_STATUS);
 	*value = 0;
 
-	if ((status & I365_CS_DETECT) == I365_CS_DETECT) {
+	if ((status & I365_CS_DETECT) == I365_CS_DETECT)
 		*value |= SS_DETECT;
-	}
 
 	/*
 	 * IO cards have a different meaning of bits 0,1
@@ -308,7 +307,7 @@ static int pd6729_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
 	socket->card_irq = state->io_irq;
 
 	reg = 0;
- 	/* The reset bit has "inverse" logic */
+	/* The reset bit has "inverse" logic */
 	if (!(state->flags & SS_RESET))
 		reg |= I365_PC_RESET;
 	if (state->flags & SS_IOCARD)
@@ -380,7 +379,7 @@ static int pd6729_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
 		indirect_write(socket, I365_POWER, reg);
 
 	if (irq_mode == 1) {
-		 /* all interrupts are to be done as PCI interrupts */
+		/* all interrupts are to be done as PCI interrupts */
 		data = PD67_EC1_INV_MGMT_IRQ | PD67_EC1_INV_CARD_IRQ;
 	} else
 		data = 0;
@@ -391,9 +390,9 @@ static int pd6729_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
 	/* Enable specific interrupt events */
 
 	reg = 0x00;
-	if (state->csc_mask & SS_DETECT) {
+	if (state->csc_mask & SS_DETECT)
 		reg |= I365_CSC_DETECT;
-	}
+
 	if (state->flags & SS_IOCARD) {
 		if (state->csc_mask & SS_STSCHG)
 			reg |= I365_CSC_STSCHG;
@@ -450,9 +449,12 @@ static int pd6729_set_io_map(struct pcmcia_socket *sock,
 
 	ioctl = indirect_read(socket, I365_IOCTL) & ~I365_IOCTL_MASK(map);
 
-	if (io->flags & MAP_0WS) ioctl |= I365_IOCTL_0WS(map);
-	if (io->flags & MAP_16BIT) ioctl |= I365_IOCTL_16BIT(map);
-	if (io->flags & MAP_AUTOSZ) ioctl |= I365_IOCTL_IOCS16(map);
+	if (io->flags & MAP_0WS)
+		ioctl |= I365_IOCTL_0WS(map);
+	if (io->flags & MAP_16BIT)
+		ioctl |= I365_IOCTL_16BIT(map);
+	if (io->flags & MAP_AUTOSZ)
+		ioctl |= I365_IOCTL_IOCS16(map);
 
 	indirect_write(socket, I365_IOCTL, ioctl);
 
@@ -497,7 +499,7 @@ static int pd6729_set_mem_map(struct pcmcia_socket *sock,
 
 	/* write the stop address */
 
-	i= (mem->res->end >> 12) & 0x0fff;
+	i = (mem->res->end >> 12) & 0x0fff;
 	switch (to_cycles(mem->speed)) {
 	case 0:
 		break;
@@ -563,7 +565,7 @@ static int pd6729_init(struct pcmcia_socket *sock)
 
 /* the pccard structure and its functions */
 static struct pccard_operations pd6729_operations = {
-	.init 			= pd6729_init,
+	.init			= pd6729_init,
 	.get_status		= pd6729_get_status,
 	.set_socket		= pd6729_set_socket,
 	.set_io_map		= pd6729_set_io_map,
@@ -578,8 +580,13 @@ static irqreturn_t pd6729_test(int irq, void *dev)
 
 static int pd6729_check_irq(int irq)
 {
-	if (request_irq(irq, pd6729_test, IRQF_PROBE_SHARED, "x", pd6729_test)
-		!= 0) return -1;
+	int ret;
+
+	ret = request_irq(irq, pd6729_test, IRQF_PROBE_SHARED, "x",
+			  pd6729_test);
+	if (ret)
+		return -1;
+
 	free_irq(irq, pd6729_test);
 	return 0;
 }
@@ -591,7 +598,7 @@ static u_int __devinit pd6729_isa_scan(void)
 
 	if (irq_mode == 1) {
 		printk(KERN_INFO "pd6729: PCI card interrupts, "
-						"PCI status changes\n");
+		       "PCI status changes\n");
 		return 0;
 	}
 
@@ -607,9 +614,10 @@ static u_int __devinit pd6729_isa_scan(void)
 		if (mask & (1<<i))
 			printk("%s%d", ((mask & ((1<<i)-1)) ? "," : ""), i);
 
-	if (mask == 0) printk("none!");
-
-	printk("  polling status changes.\n");
+	if (mask == 0)
+		printk("none!");
+	else
+		printk("  polling status changes.\n");
 
 	return mask;
 }
@@ -624,11 +632,16 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev,
 
 	socket = kzalloc(sizeof(struct pd6729_socket) * MAX_SOCKETS,
 			 GFP_KERNEL);
-	if (!socket)
+	if (!socket) {
+		dev_warn(&dev->dev, "failed to kzalloc socket.\n");
 		return -ENOMEM;
+	}
 
-	if ((ret = pci_enable_device(dev)))
+	ret = pci_enable_device(dev);
+	if (ret) {
+		dev_warn(&dev->dev, "failed to enable pci_device.\n");
 		goto err_out_free_mem;
+	}
 
 	if (!pci_resource_start(dev, 0)) {
 		dev_warn(&dev->dev, "refusing to load the driver as the "
@@ -639,7 +652,7 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev,
 	dev_info(&dev->dev, "Cirrus PD6729 PCI to PCMCIA Bridge at 0x%llx "
 		"on irq %d\n",
 		(unsigned long long)pci_resource_start(dev, 0), dev->irq);
- 	/*
+	/*
 	 * Since we have no memory BARs some firmware may not
 	 * have had PCI_COMMAND_MEMORY enabled, yet the device needs it.
 	 */
@@ -685,8 +698,9 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev,
 	pci_set_drvdata(dev, socket);
 	if (irq_mode == 1) {
 		/* Register the interrupt handler */
-		if ((ret = request_irq(dev->irq, pd6729_interrupt, IRQF_SHARED,
-							"pd6729", socket))) {
+		ret = request_irq(dev->irq, pd6729_interrupt, IRQF_SHARED,
+				  "pd6729", socket);
+		if (ret) {
 			dev_err(&dev->dev, "Failed to register irq %d\n",
 				dev->irq);
 			goto err_out_free_res;
@@ -750,18 +764,6 @@ static void __devexit pd6729_pci_remove(struct pci_dev *dev)
 	kfree(socket);
 }
 
-#ifdef CONFIG_PM
-static int pd6729_socket_suspend(struct pci_dev *dev, pm_message_t state)
-{
-	return pcmcia_socket_dev_suspend(&dev->dev);
-}
-
-static int pd6729_socket_resume(struct pci_dev *dev)
-{
-	return pcmcia_socket_dev_resume(&dev->dev);
-}
-#endif
-
 static struct pci_device_id pd6729_pci_ids[] = {
 	{
 		.vendor		= PCI_VENDOR_ID_CIRRUS,
@@ -778,10 +780,6 @@ static struct pci_driver pd6729_pci_driver = {
 	.id_table	= pd6729_pci_ids,
 	.probe		= pd6729_pci_probe,
 	.remove		= __devexit_p(pd6729_pci_remove),
-#ifdef CONFIG_PM
-	.suspend	= pd6729_socket_suspend,
-	.resume		= pd6729_socket_resume,
-#endif
 };
 
 static int pd6729_module_init(void)
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index 76e640bccde..0a876fabfe4 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -325,19 +325,13 @@ static int pxa2xx_drv_pcmcia_remove(struct platform_device *dev)
 	return 0;
 }
 
-static int pxa2xx_drv_pcmcia_suspend(struct device *dev)
-{
-	return pcmcia_socket_dev_suspend(dev);
-}
-
 static int pxa2xx_drv_pcmcia_resume(struct device *dev)
 {
 	pxa2xx_configure_sockets(dev);
-	return pcmcia_socket_dev_resume(dev);
+	return 0;
 }
 
 static const struct dev_pm_ops pxa2xx_drv_pcmcia_pm_ops = {
-	.suspend	= pxa2xx_drv_pcmcia_suspend,
 	.resume		= pxa2xx_drv_pcmcia_resume,
 };
 
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index 4663b3fa9f9..dcc602134d9 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -810,6 +810,13 @@ static int adjust_io(struct pcmcia_socket *s, unsigned int action, unsigned long
 	unsigned long size = end - start + 1;
 	int ret = 0;
 
+#if defined(CONFIG_X86)
+	/* on x86, avoid anything < 0x100 for it is often used for
+	 * legacy platform devices */
+	if (start < 0x100)
+		start = 0x100;
+#endif
+
 	if (end < start)
 		return -EINVAL;
 
diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c
index 8db86b90c20..51889624142 100644
--- a/drivers/pcmcia/sa1100_generic.c
+++ b/drivers/pcmcia/sa1100_generic.c
@@ -95,17 +95,6 @@ static int sa11x0_drv_pcmcia_remove(struct platform_device *dev)
 	return 0;
 }
 
-static int sa11x0_drv_pcmcia_suspend(struct platform_device *dev,
-				     pm_message_t state)
-{
-	return pcmcia_socket_dev_suspend(&dev->dev);
-}
-
-static int sa11x0_drv_pcmcia_resume(struct platform_device *dev)
-{
-	return pcmcia_socket_dev_resume(&dev->dev);
-}
-
 static struct platform_driver sa11x0_pcmcia_driver = {
 	.driver = {
 		.name		= "sa11x0-pcmcia",
@@ -113,8 +102,6 @@ static struct platform_driver sa11x0_pcmcia_driver = {
 	},
 	.probe		= sa11x0_drv_pcmcia_probe,
 	.remove		= sa11x0_drv_pcmcia_remove,
-	.suspend 	= sa11x0_drv_pcmcia_suspend,
-	.resume 	= sa11x0_drv_pcmcia_resume,
 };
 
 /* sa11x0_pcmcia_init()
diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c
index db79ca61cf9..799e9793e49 100644
--- a/drivers/pcmcia/sa1111_generic.c
+++ b/drivers/pcmcia/sa1111_generic.c
@@ -213,16 +213,6 @@ static int __devexit pcmcia_remove(struct sa1111_dev *dev)
 	return 0;
 }
 
-static int pcmcia_suspend(struct sa1111_dev *dev, pm_message_t state)
-{
-	return pcmcia_socket_dev_suspend(&dev->dev);
-}
-
-static int pcmcia_resume(struct sa1111_dev *dev)
-{
-	return pcmcia_socket_dev_resume(&dev->dev);
-}
-
 static struct sa1111_driver pcmcia_driver = {
 	.drv = {
 		.name	= "sa1111-pcmcia",
@@ -230,8 +220,6 @@ static struct sa1111_driver pcmcia_driver = {
 	.devid		= SA1111_DEVID_PCMCIA,
 	.probe		= pcmcia_probe,
 	.remove		= __devexit_p(pcmcia_remove),
-	.suspend	= pcmcia_suspend,
-	.resume		= pcmcia_resume,
 };
 
 static int __init sa1111_drv_pcmcia_init(void)
diff --git a/drivers/pcmcia/tcic.c b/drivers/pcmcia/tcic.c
index 12c49ee135e..bac85f3236b 100644
--- a/drivers/pcmcia/tcic.c
+++ b/drivers/pcmcia/tcic.c
@@ -348,16 +348,6 @@ static int __init get_tcic_id(void)
     return id;
 }
 
-static int tcic_drv_pcmcia_suspend(struct platform_device *dev,
-				     pm_message_t state)
-{
-	return pcmcia_socket_dev_suspend(&dev->dev);
-}
-
-static int tcic_drv_pcmcia_resume(struct platform_device *dev)
-{
-	return pcmcia_socket_dev_resume(&dev->dev);
-}
 /*====================================================================*/
 
 static struct platform_driver tcic_driver = {
@@ -365,8 +355,6 @@ static struct platform_driver tcic_driver = {
 		.name = "tcic-pcmcia",
 		.owner		= THIS_MODULE,
 	},
-	.suspend 	= tcic_drv_pcmcia_suspend,
-	.resume 	= tcic_drv_pcmcia_resume,
 };
 
 static struct platform_device tcic_device = {
diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c
index aaccdb9f4ba..86e4a1a3c64 100644
--- a/drivers/pcmcia/vrc4171_card.c
+++ b/drivers/pcmcia/vrc4171_card.c
@@ -705,24 +705,11 @@ static int __devinit vrc4171_card_setup(char *options)
 
 __setup("vrc4171_card=", vrc4171_card_setup);
 
-static int vrc4171_card_suspend(struct platform_device *dev,
-				     pm_message_t state)
-{
-	return pcmcia_socket_dev_suspend(&dev->dev);
-}
-
-static int vrc4171_card_resume(struct platform_device *dev)
-{
-	return pcmcia_socket_dev_resume(&dev->dev);
-}
-
 static struct platform_driver vrc4171_card_driver = {
 	.driver = {
 		.name		= vrc4171_card_name,
 		.owner		= THIS_MODULE,
 	},
-	.suspend	= vrc4171_card_suspend,
-	.resume		= vrc4171_card_resume,
 };
 
 static int __devinit vrc4171_card_init(void)
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 418988ab6ed..f19ad02374d 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -1290,12 +1290,9 @@ static int yenta_dev_suspend_noirq(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct yenta_socket *socket = pci_get_drvdata(pdev);
-	int ret;
-
-	ret = pcmcia_socket_dev_suspend(dev);
 
 	if (!socket)
-		return ret;
+		return 0;
 
 	if (socket->type && socket->type->save_state)
 		socket->type->save_state(socket);
@@ -1312,7 +1309,7 @@ static int yenta_dev_suspend_noirq(struct device *dev)
 	 */
 	/* pci_set_power_state(dev, 3); */
 
-	return ret;
+	return 0;
 }
 
 static int yenta_dev_resume_noirq(struct device *dev)
@@ -1336,26 +1333,16 @@ static int yenta_dev_resume_noirq(struct device *dev)
 	if (socket->type && socket->type->restore_state)
 		socket->type->restore_state(socket);
 
-	pcmcia_socket_dev_early_resume(dev);
-	return 0;
-}
-
-static int yenta_dev_resume(struct device *dev)
-{
-	pcmcia_socket_dev_late_resume(dev);
 	return 0;
 }
 
 static const struct dev_pm_ops yenta_pm_ops = {
 	.suspend_noirq = yenta_dev_suspend_noirq,
 	.resume_noirq = yenta_dev_resume_noirq,
-	.resume = yenta_dev_resume,
 	.freeze_noirq = yenta_dev_suspend_noirq,
 	.thaw_noirq = yenta_dev_resume_noirq,
-	.thaw = yenta_dev_resume,
 	.poweroff_noirq = yenta_dev_suspend_noirq,
 	.restore_noirq = yenta_dev_resume_noirq,
-	.restore = yenta_dev_resume,
 };
 
 #define YENTA_PM_OPS	(&yenta_pm_ops)