summaryrefslogtreecommitdiff
path: root/drivers/pci
diff options
context:
space:
mode:
authorMinghuan Lian <Minghuan.Lian@freescale.com>2014-09-23 14:28:56 (GMT)
committerBjorn Helgaas <bhelgaas@google.com>2014-09-24 13:01:47 (GMT)
commitec98e9ab6f2475ff57c12d069e78b90548c0f60e (patch)
treebc805deeeb15cd11d1b2e457cec031ca5ba3a8c2 /drivers/pci
parent9f0dbe087bff6cfffcf8b0c25c08891d66b987be (diff)
downloadlinux-ec98e9ab6f2475ff57c12d069e78b90548c0f60e.tar.xz
PCI: designware: Fix configuration base address when using 'reg'
The code has calculated cfg0_base and cfg1_base when parsing 'reg' or 'ranges' property of PCI DTS node, so remove duplicate calculation. When using 'reg', resource cfg is not used, so this code computed an incorrect configuration base. Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Mohit KUMAR <mohit.kumar@st.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/host/pcie-designware.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 1c59e4e..b0dd260 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -510,7 +510,6 @@ int __init dw_pcie_host_init(struct pcie_port *pp)
pp->mem_base = pp->mem.start;
if (!pp->va_cfg0_base) {
- pp->cfg0_base = pp->cfg.start;
pp->va_cfg0_base = devm_ioremap(pp->dev, pp->cfg0_base,
pp->cfg0_size);
if (!pp->va_cfg0_base) {
@@ -520,7 +519,6 @@ int __init dw_pcie_host_init(struct pcie_port *pp)
}
if (!pp->va_cfg1_base) {
- pp->cfg1_base = pp->cfg.start + pp->cfg0_size;
pp->va_cfg1_base = devm_ioremap(pp->dev, pp->cfg1_base,
pp->cfg1_size);
if (!pp->va_cfg1_base) {