diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2017-04-28 10:33:05 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-04-28 10:33:05 -0500 |
| commit | 443b1b06717275a10f4b36fb6330c85b7f37281f (patch) | |
| tree | 9e57a779d70975ca6345089111d34e7afd0c1221 /drivers/pci | |
| parent | 24c53a66bd687a186f55f0845c08a6d073864798 (diff) | |
| parent | b8e82c1bdd2871dc9c704502acc2ca634b51eeda (diff) | |
Merge branch 'pci/host-mvebu' into next
* pci/host-mvebu:
PCI: mvebu: Avoid changing the SCC bit in the Link Status register
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/host/pci-mvebu.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c index cd7d51988738..266447ee8867 100644 --- a/drivers/pci/host/pci-mvebu.c +++ b/drivers/pci/host/pci-mvebu.c @@ -752,10 +752,11 @@ static int mvebu_sw_pci_bridge_write(struct mvebu_pcie_port *port, * If the mask is 0xffff0000, then we only want to write * the link control register, rather than clearing the * RW1C bits in the link status register. Mask out the - * status register bits. + * RW1C status register bits. */ if (mask == 0xffff0000) - value &= 0xffff; + value &= ~((PCI_EXP_LNKSTA_LABS | + PCI_EXP_LNKSTA_LBMS) << 16); mvebu_writel(port, value, PCIE_CAP_PCIEXP + PCI_EXP_LNKCTL); break; |