diff options
Diffstat (limited to 'drivers/staging/mt7621-pci/pci-mt7621.c')
| -rw-r--r-- | drivers/staging/mt7621-pci/pci-mt7621.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c index c3532bc138fb..115250115f10 100644 --- a/drivers/staging/mt7621-pci/pci-mt7621.c +++ b/drivers/staging/mt7621-pci/pci-mt7621.c @@ -301,18 +301,19 @@ static int mt7621_pci_parse_request_of_pci_ranges(struct pci_host_bridge *host) /* * IO_SPACE_LIMIT for MIPS is 0xffff but this platform uses IO at - * upper address 0x001e160000 so we have to get the resource from - * the DT because when it has been requested it failed and has been - * removed from bridge->dma_ranges and bridge->windows. So parse it - * and remap it manually to make things work. + * upper address 0x001e160000. of_pci_range_to_resource does not work + * well for MIPS platforms that don't define PCI_IOBASE, so set the IO + * resource manually instead. */ + pcie->io.name = node->full_name; + pcie->io.parent = pcie->io.child = pcie->io.sibling = NULL; for_each_of_pci_range(&parser, &range) { switch (range.flags & IORESOURCE_TYPE_BITS) { case IORESOURCE_IO: pcie->io_map_base = (unsigned long)ioremap(range.cpu_addr, range.size); - of_pci_range_to_resource(&range, node, &pcie->io); + pcie->io.flags = range.flags; pcie->io.start = range.cpu_addr; pcie->io.end = range.cpu_addr + range.size - 1; set_io_port_base(pcie->io_map_base); @@ -521,7 +522,6 @@ static void mt7621_pcie_init_ports(struct mt7621_pcie *pcie) if (slot == 1 && tmp && !tmp->enabled) phy_power_off(tmp->phy); - } } } |