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authorYijing Wang <wangyijing@huawei.com>2013-09-24 12:08:06 -0600
committerBjorn Helgaas <bhelgaas@google.com>2013-09-24 12:08:06 -0600
commitf1c66c4678ad223bda0dcd261e4048f009234f85 (patch)
tree39142ae71a9d9a286f8f509620987023c675fb64 /drivers/pci
parent4a10c2ac2f368583138b774ca41fac4207911983 (diff)
downloadop-kernel-dev-f1c66c4678ad223bda0dcd261e4048f009234f85.zip
op-kernel-dev-f1c66c4678ad223bda0dcd261e4048f009234f85.tar.gz
PCI: Export pcie_set_mps() and pcie_get_mps()
Export pcie_get_mps() and pcie_set_mps() functions so drivers can use them to simplify code. Signed-off-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/pci.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e8ccf6c..8c81246 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3972,6 +3972,7 @@ int pcie_get_mps(struct pci_dev *dev)
return 128 << ((ctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5);
}
+EXPORT_SYMBOL(pcie_get_mps);
/**
* pcie_set_mps - set PCI Express maximum payload size
@@ -3996,6 +3997,7 @@ int pcie_set_mps(struct pci_dev *dev, int mps)
return pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL,
PCI_EXP_DEVCTL_PAYLOAD, v);
}
+EXPORT_SYMBOL(pcie_set_mps);
/**
* pcie_get_minimum_link - determine minimum link settings of a PCI device
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