diff options
| author | Yijing Wang <wangyijing@huawei.com> | 2013-09-24 14:08:06 -0400 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-09-24 14:08:06 -0400 |
| commit | f1c66c4678ad223bda0dcd261e4048f009234f85 (patch) | |
| tree | 39142ae71a9d9a286f8f509620987023c675fb64 /drivers/pci | |
| parent | 4a10c2ac2f368583138b774ca41fac4207911983 (diff) | |
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.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index e8ccf6c0f08a..8c812464f259 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c | |||
| @@ -3972,6 +3972,7 @@ int pcie_get_mps(struct pci_dev *dev) | |||
| 3972 | 3972 | ||
| 3973 | return 128 << ((ctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5); | 3973 | return 128 << ((ctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5); |
| 3974 | } | 3974 | } |
| 3975 | EXPORT_SYMBOL(pcie_get_mps); | ||
| 3975 | 3976 | ||
| 3976 | /** | 3977 | /** |
| 3977 | * pcie_set_mps - set PCI Express maximum payload size | 3978 | * pcie_set_mps - set PCI Express maximum payload size |
| @@ -3996,6 +3997,7 @@ int pcie_set_mps(struct pci_dev *dev, int mps) | |||
| 3996 | return pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL, | 3997 | return pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL, |
| 3997 | PCI_EXP_DEVCTL_PAYLOAD, v); | 3998 | PCI_EXP_DEVCTL_PAYLOAD, v); |
| 3998 | } | 3999 | } |
| 4000 | EXPORT_SYMBOL(pcie_set_mps); | ||
| 3999 | 4001 | ||
| 4000 | /** | 4002 | /** |
| 4001 | * pcie_get_minimum_link - determine minimum link settings of a PCI device | 4003 | * pcie_get_minimum_link - determine minimum link settings of a PCI device |
