Patchwork [1/6] PCI: Export pcie_set_mps() and pcie_get_mps()

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Submitter Yijing Wang
Date Sept. 9, 2013, 1:13 p.m.
Message ID <1378732388-4508-2-git-send-email-wangyijing@huawei.com>
Download mbox | patch
Permalink /patch/273570/
State Accepted
Headers show

Comments

Yijing Wang - Sept. 9, 2013, 1:13 p.m.
Export pcie_get_mps() and pcie_set_mps() functions,
so driver can use them to simplify code.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
---
 drivers/pci/pci.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

Patch

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index b821a62..e35f7ec 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);
 
 /**
  * pci_select_bars - Make BAR mask from the type of resource