@@ -383,13 +383,12 @@ static void meson_pcie_enable_interrupts(struct meson_pcie *mp)
dw_pcie_msi_init(&mp->pci.pp);
}
-static int meson_pcie_rd_own_conf(struct pcie_port *pp, int where, int size,
- u32 *val)
+static int meson_pcie_rd_own_conf(struct pci_bus *bus, u32 devfn,
+ int where, int size, u32 *val)
{
- struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
int ret;
- ret = dw_pcie_read(pci->dbi_base + where, size, val);
+ ret = pci_generic_config_read(bus, devfn, where, size, val);
if (ret != PCIBIOS_SUCCESSFUL)
return ret;
@@ -410,13 +409,11 @@ static int meson_pcie_rd_own_conf(struct pcie_port *pp, int where, int size,
return PCIBIOS_SUCCESSFUL;
}
-static int meson_pcie_wr_own_conf(struct pcie_port *pp, int where,
- int size, u32 val)
-{
- struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
-
- return dw_pcie_write(pci->dbi_base + where, size, val);
-}
+static struct pci_ops meson_pci_ops = {
+ .map_bus = dw_pcie_own_conf_map_bus,
+ .read = meson_pcie_rd_own_conf,
+ .write = pci_generic_config_write,
+};
static int meson_pcie_link_up(struct dw_pcie *pci)
{
@@ -463,6 +460,8 @@ static int meson_pcie_host_init(struct pcie_port *pp)
struct meson_pcie *mp = to_meson_pcie(pci);
int ret;
+ pp->bridge->ops = &meson_pci_ops;
+
ret = meson_pcie_establish_link(mp);
if (ret)
return ret;
@@ -473,8 +472,6 @@ static int meson_pcie_host_init(struct pcie_port *pp)
}
static const struct dw_pcie_host_ops meson_pcie_host_ops = {
- .rd_own_conf = meson_pcie_rd_own_conf,
- .wr_own_conf = meson_pcie_wr_own_conf,
.host_init = meson_pcie_host_init,
};
Now that DWC drivers can setup their own pci_ops for the root and child buses, convert the Amlogic meson driver to use the standard pci_ops for root bus config accesses. FIXME: child bus accessors Cc: Yue Wang <yue.wang@Amlogic.com> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Kevin Hilman <khilman@baylibre.com> Cc: linux-amlogic@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Rob Herring <robh@kernel.org> --- drivers/pci/controller/dwc/pci-meson.c | 23 ++++++++++------------- 1 file changed, 10 insertions(+), 13 deletions(-)