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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-13 15:52:12 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-13 15:52:12 -0700
commitca17749259d26f7ddbb0678790d5d534018d0a6b (patch)
tree730e0bd336e78d673760df2b4116277af1c8c495 /drivers/pci/pci.c
parent07584d4a356ef52c084e1e4fedc22858ffc2f8b2 (diff)
parent1795cd9b3a91d4b5473c97f491d63892442212ab (diff)
downloadlinux-ca17749259d26f7ddbb0678790d5d534018d0a6b.tar.bz2
Merge 3.16-rc5 into tty-next.
We want those fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r--drivers/pci/pci.c9
1 files changed, 7 insertions, 2 deletions
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");