Merge tag 'pci-v3.16-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI fixes from Bjorn Helgaas:
 "Just a fix for the device reset path and an email address update.

  Virtualization
    - Fix "wait for pending transactions" for PCI AF reset (Alex
      Williamson)

  Miscellaneous
    - Update mx6 PCI driver maintainer email (Fabio Estevam)"

* tag 'pci-v3.16-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  MAINTAINERS: Update mx6 PCI driver maintainer's email
  PCI: Fix unaligned access in AF transaction pending test

2 files changed, 8 insertions, 3 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 5eb2398a7fab..c411c40d8854 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6787,7 +6787,7 @@ F:	arch/x86/kernel/quirks.c
 
 PCI DRIVER FOR IMX6
 M:      Richard Zhu <r65037@freescale.com>
-M:      Shawn Guo <shawn.guo@linaro.org>
+M:      Shawn Guo <shawn.guo@freescale.com>
 L:      linux-pci@vger.kernel.org
 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:      Maintained
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 63a54a340863..1c8592b0e146 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3135,8 +3135,13 @@ static int pci_af_flr(struct pci_dev *dev, int probe)
         if (probe)
                 return 0;
 
-        /* Wait for Transaction Pending bit clean */
-        if (pci_wait_for_pending(dev, pos + PCI_AF_STATUS, PCI_AF_STATUS_TP))
+        /*
+         * Wait for Transaction Pending bit to clear.  A word-aligned test
+         * is used, so we use the conrol offset rather than status and shift
+         * the test bit to match.
+         */
+        if (pci_wait_for_pending(dev, pos + PCI_AF_CTRL,
+                                 PCI_AF_STATUS_TP << 8))
                 goto clear;
 
         dev_err(&dev->dev, "transaction is not cleared; proceeding with reset anyway\n");