From: Gavin Shan <shangw@linux.vnet.ibm.com>
Date: Thu, 4 Apr 2013 16:54:30 +0000 (+0000)
Subject: PCI: Cache MSI/MSI-X capability offsets in struct pci_dev
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~143^2^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e375b561817d9ae098cc4296a729fc88924a0159;p=pandora-kernel.git

PCI: Cache MSI/MSI-X capability offsets in struct pci_dev

The patch caches the MSI and MSI-X capability offset in PCI device
(struct pci_dev) so that we needn't read it from the config space
upon enabling or disabling MSI or MSI-X interrupts.

[bhelgaas: moved pm_cap size change to separate patch]
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---

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