From: Alex Williamson <alex.williamson@redhat.com>
Date: Tue, 17 Dec 2013 23:43:39 +0000 (-0700)
Subject: PCI: Add pci_wait_for_pending() (refactor pci_wait_for_pending_transaction())
X-Git-Tag: v3.14-rc1~132^2~18^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=157e876ffe;p=pandora-kernel.git

PCI: Add pci_wait_for_pending() (refactor pci_wait_for_pending_transaction())

We currently have two instance of this loop which waits for a pending bit
to clear in a status dword.  Generalize the function for future users.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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