[PATCH 4/5] PCI: designware: Add setup bus-related to pcie_host_ops

[Arnd Bergmann]

On Wednesday 17 December 2014 11:34:45 Gabriel FERNANDEZ wrote:
> ST sti SoCs PCIe IPs are built around DesignWare IP Core.
> But in these SoCs PCIe IP doesn't support IO.
> 
> To support this, add setup_bus() to pcie_host_ops.
> 
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier at st.com>
> Signed-off-by: Gabriel Fernandez <gabriel.fernandez at linaro.org>

The dw-pcie driver should be able to tell whether the device has
an I/O space or not, and do the right thing based on that. Don't
add an implementation specific callback for that.

	Arnd