On Wed, May 06, 2020 at 08:44:23PM +0530, Kishon Vijay Abraham I wrote: > Commit 1b79c5284439 ("PCI: cadence: Add host driver for Cadence PCIe > controller") in order to update Vendor ID, directly wrote to > PCI_VENDOR_ID register. However PCI_VENDOR_ID in root port configuration > space is read-only register and writing to it will have no effect. > Use local management register to configure Vendor ID and Subsystem Vendor > ID. > > Fixes: 1b79c5284439 ("PCI: cadence: Add host driver for Cadence PCIe controller") Fixes should come first. > Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx> > --- > drivers/pci/controller/cadence/pcie-cadence-host.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) Reviewed-by: Rob Herring <robh@xxxxxxxxxx>