Commit 8e7ca8ca authored by Po Liu's avatar Po Liu Committed by Bjorn Helgaas

PCI: xilinx: Relax device number checking to allow SR-IOV

Previously we only allowed device 0 to be directly attached to the root
port.  But SR-IOV devices may use non-zero device numbers for VFs.

Remove the restriction that only device 0 may be attached to a root port.

[bhelgaas: changelog]
Signed-off-by: default avatarPo Liu <po.liu@nxp.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent e18934b5
...@@ -168,13 +168,6 @@ static bool xilinx_pcie_valid_device(struct pci_bus *bus, unsigned int devfn) ...@@ -168,13 +168,6 @@ static bool xilinx_pcie_valid_device(struct pci_bus *bus, unsigned int devfn)
if (bus->number == port->root_busno && devfn > 0) if (bus->number == port->root_busno && devfn > 0)
return false; return false;
/*
* Do not read more than one device on the bus directly attached
* to RC.
*/
if (bus->primary == port->root_busno && devfn > 0)
return false;
return true; return true;
} }
......
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