diff options
Diffstat (limited to 'drivers/pci/host/pci-mvebu.c')
| -rw-r--r-- | drivers/pci/host/pci-mvebu.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c index cd7d51988738..f353a6eb2f01 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; @@ -1005,22 +1006,6 @@ static int mvebu_get_tgt_attr(struct device_node *np, int devfn, return -ENOENT; } -static void mvebu_pcie_msi_enable(struct mvebu_pcie *pcie) -{ - struct device_node *msi_node; - - msi_node = of_parse_phandle(pcie->pdev->dev.of_node, - "msi-parent", 0); - if (!msi_node) - return; - - pcie->msi = of_pci_find_msi_chip_by_node(msi_node); - of_node_put(msi_node); - - if (pcie->msi) - pcie->msi->dev = &pcie->pdev->dev; -} - #ifdef CONFIG_PM_SLEEP static int mvebu_pcie_suspend(struct device *dev) { @@ -1298,7 +1283,6 @@ static int mvebu_pcie_probe(struct platform_device *pdev) for (i = 0; i < (IO_SPACE_LIMIT - SZ_64K); i += SZ_64K) pci_ioremap_io(i, pcie->io.start + i); - mvebu_pcie_msi_enable(pcie); mvebu_pcie_enable(pcie); platform_set_drvdata(pdev, pcie); |