Merge branch 'perf/urgent' into perf/core

Conflicts:
	arch/x86/kernel/cpu/perf_event.c

Merge reason: Resolve the conflict, pick up fixes

Signed-off-by: Ingo Molnar <mingo@elte.hu>

20 files changed, 122 insertions, 317 deletions

diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index 5d228071ec69..fb904f444d90 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 171c8a654887..ac4d089430fd 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 2482ce7ac6dc..93f9ddeb0c36 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 e679e708db63..75ed866e6953 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 9254ab0b29b1..a520193b6453 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 ad93ebd7b2a2..52d33b2a5bc5 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 f5da62653313..3003bb3dfcc0 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 c13fd9360511..d53d9b5659c7 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 0ece2cd4a85e..ab21264468d6 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 72844c5a6d05..0caf3db7c700 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 61c215918128..01ef7de15322 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 3ef991552398..9edc396577b9 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 7ba57a565cd7..4a34268cc512 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 76e640bccde8..0a876fabfe44 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 4663b3fa9f96..2e47991eccf6 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;
 
@@ -867,10 +874,8 @@ static int nonstatic_autoadd_resources(struct pcmcia_socket *s)
                         if (res == &ioport_resource)
                                 continue;
                         dev_printk(KERN_INFO, &s->cb_dev->dev,
-                                   "pcmcia: parent PCI bridge I/O "
-                                   "window: 0x%llx - 0x%llx\n",
-                                   (unsigned long long)res->start,
-                                   (unsigned long long)res->end);
+                                   "pcmcia: parent PCI bridge window: %pR\n",
+                                   res);
                         if (!adjust_io(s, ADD_MANAGED_RESOURCE, res->start, res->end))
                                 done |= IORESOURCE_IO;
 
@@ -880,10 +885,8 @@ static int nonstatic_autoadd_resources(struct pcmcia_socket *s)
                         if (res == &iomem_resource)
                                 continue;
                         dev_printk(KERN_INFO, &s->cb_dev->dev,
-                                   "pcmcia: parent PCI bridge Memory "
-                                   "window: 0x%llx - 0x%llx\n",
-                                   (unsigned long long)res->start,
-                                   (unsigned long long)res->end);
+                                   "pcmcia: parent PCI bridge window: %pR\n",
+                                   res);
                         if (!adjust_memory(s, ADD_MANAGED_RESOURCE, res->start, res->end))
                                 done |= IORESOURCE_MEM;
                 }
diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c
index 8db86b90c200..518896241429 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 db79ca61cf96..799e9793e49e 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 12c49ee135e1..bac85f3236bb 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 aaccdb9f4ba1..86e4a1a3c642 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 418988ab6edf..f19ad02374d9 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)