Reviewed-by: Subrahmanya Lingappa <l.subrahmanya@xxxxxxxxxxxxxx>
On Tue, Jan 29, 2019 at 1:39 PM Z.q. Hou <zhiqiang.hou@xxxxxxx> wrote:
>
> From: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
>
> Fix up the Class Code to PCI bridge, do not change the Revision ID.
> And move the fixup to mobiveil_host_init function.
>
> Fixes: 9af6bcb11e12 ("PCI: mobiveil: Add Mobiveil PCIe Host Bridge
> IP driver")
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
> Reviewed-by: Minghuan Lian <Minghuan.Lian@xxxxxxx>
> ---
> V3:
> - No change
>
> drivers/pci/controller/pcie-mobiveil.c | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
> index 78e575e71f4d..8eee1ab7ee24 100644
> --- a/drivers/pci/controller/pcie-mobiveil.c
> +++ b/drivers/pci/controller/pcie-mobiveil.c
> @@ -653,6 +653,12 @@ static int mobiveil_host_init(struct mobiveil_pcie *pcie)
> type, resource_size(win->res));
> }
>
> + /* fixup for PCIe class register */
> + value = csr_readl(pcie, PAB_INTP_AXI_PIO_CLASS);
> + value &= 0xff;
> + value |= (PCI_CLASS_BRIDGE_PCI << 16);
> + csr_writel(pcie, value, PAB_INTP_AXI_PIO_CLASS);
> +
> /* setup MSI hardware registers */
> mobiveil_pcie_enable_msi(pcie);
>
> @@ -896,9 +902,6 @@ static int mobiveil_pcie_probe(struct platform_device *pdev)
> goto error;
> }
>
> - /* fixup for PCIe class register */
> - csr_writel(pcie, 0x060402ab, PAB_INTP_AXI_PIO_CLASS);
> -
> /* initialize the IRQ domains */
> ret = mobiveil_pcie_init_irq_domain(pcie);
> if (ret) {
> --
> 2.17.1
>
