diff options
Diffstat (limited to 'drivers/pci/controller/pci-mvebu.c')
| -rw-r--r-- | drivers/pci/controller/pci-mvebu.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c index f2180e4630a1..51cf3ecb4121 100644 --- a/drivers/pci/controller/pci-mvebu.c +++ b/drivers/pci/controller/pci-mvebu.c @@ -606,6 +606,9 @@ static struct mvebu_pcie_port *mvebu_pcie_find_port(struct mvebu_pcie *pcie, for (i = 0; i < pcie->nports; i++) { struct mvebu_pcie_port *port = &pcie->ports[i]; + if (!port->base) + continue; + if (bus->number == 0 && port->devfn == devfn) return port; if (bus->number != 0 && @@ -781,6 +784,8 @@ static int mvebu_pcie_suspend(struct device *dev) pcie = dev_get_drvdata(dev); for (i = 0; i < pcie->nports; i++) { struct mvebu_pcie_port *port = pcie->ports + i; + if (!port->base) + continue; port->saved_pcie_stat = mvebu_readl(port, PCIE_STAT_OFF); } @@ -795,6 +800,8 @@ static int mvebu_pcie_resume(struct device *dev) pcie = dev_get_drvdata(dev); for (i = 0; i < pcie->nports; i++) { struct mvebu_pcie_port *port = pcie->ports + i; + if (!port->base) + continue; mvebu_writel(port, port->saved_pcie_stat, PCIE_STAT_OFF); mvebu_pcie_setup_hw(port); } |