Re: [PATCH v4 08/14] PCI: cadence: Fix updating Vendor ID and Subsystem Vendor ID register

[Rob Herring]

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>