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authorBjorn Helgaas <bhelgaas@google.com>2012-11-26 15:00:57 -0500
committerBjorn Helgaas <bhelgaas@google.com>2012-11-26 15:00:57 -0500
commitd3fe3988fb24e5ed13b2243b789a652882d3b26c (patch)
tree1257424a712583bf474cb0831621a47e73dfc3de /drivers/pci/pci-sysfs.c
parent7db78a9c864d1baf916d849febef31e274cfcb1f (diff)
parentff8e59bc4ec3f31789a47dce9b6fe44bd7bc5fcc (diff)
Merge branch 'for-linus' into next
* for-linus: PCI/portdrv: Don't create hotplug slots unless port supports hotplug PCI/PM: Fix proc config reg access for D3cold and bridge suspending PCI/PM: Resume device before shutdown PCI/PM: Fix deadlock when unbinding device if parent in D3cold
Diffstat (limited to 'drivers/pci/pci-sysfs.c')
-rw-r--r--drivers/pci/pci-sysfs.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 2f21991b8bcd..5d883a152789 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -558,40 +558,6 @@ boot_vga_show(struct device *dev, struct device_attribute *attr, char *buf)
558} 558}
559struct device_attribute vga_attr = __ATTR_RO(boot_vga); 559struct device_attribute vga_attr = __ATTR_RO(boot_vga);
560 560
561static void
562pci_config_pm_runtime_get(struct pci_dev *pdev)
563{
564 struct device *dev = &pdev->dev;
565 struct device *parent = dev->parent;
566
567 if (parent)
568 pm_runtime_get_sync(parent);
569 pm_runtime_get_noresume(dev);
570 /*
571 * pdev->current_state is set to PCI_D3cold during suspending,
572 * so wait until suspending completes
573 */
574 pm_runtime_barrier(dev);
575 /*
576 * Only need to resume devices in D3cold, because config
577 * registers are still accessible for devices suspended but
578 * not in D3cold.
579 */
580 if (pdev->current_state == PCI_D3cold)
581 pm_runtime_resume(dev);
582}
583
584static void
585pci_config_pm_runtime_put(struct pci_dev *pdev)
586{
587 struct device *dev = &pdev->dev;
588 struct device *parent = dev->parent;
589
590 pm_runtime_put(dev);
591 if (parent)
592 pm_runtime_put_sync(parent);
593}
594
595static ssize_t 561static ssize_t
596pci_read_config(struct file *filp, struct kobject *kobj, 562pci_read_config(struct file *filp, struct kobject *kobj,
597 struct bin_attribute *bin_attr, 563 struct bin_attribute *bin_attr,