Merge branch 'master' into for-next

Conflicts:
	MAINTAINERS
	arch/arm/mach-omap2/pm24xx.c
	drivers/scsi/bfa/bfa_fcpim.c

Needed to update to apply fixes for which the old branch was too
outdated.

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e98c8104297b..710c8a29be0d 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1007,6 +1007,18 @@ static int __pci_enable_device_flags(struct pci_dev *dev,
         int err;
         int i, bars = 0;
 
+        /*
+         * Power state could be unknown at this point, either due to a fresh
+         * boot or a device removal call.  So get the current power state
+         * so that things like MSI message writing will behave as expected
+         * (e.g. if the device really is in D0 at enable time).
+         */
+        if (dev->pm_cap) {
+                u16 pmcsr;
+                pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr);
+                dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK);
+        }
+
         if (atomic_add_return(1, &dev->enable_cnt) > 1)
                 return 0;               /* already enabled */