reviewed-by: Minghuan Lian <minghuan.l...@nxp.com>
> -----Original Message-----
> From: Z.q. Hou
> Sent: Tuesday, November 20, 2018 5:27 PM
> To: linux-...@vger.kernel.org; linux-arm-ker...@lists.infradead.org;
> devicet...@vger.kernel.org; linux-kernel@vger.kernel.org;
> bhelg...@google.com; robh...@kernel.org; mark.rutl...@arm.com;
> l.subrahma...@mobiveil.co.in; shawn...@kernel.org; Leo Li
> <leoyang...@nxp.com>; lorenzo.pieral...@arm.com;
> catalin.mari...@arm.com; will.dea...@arm.com
> Cc: Mingkai Hu <mingkai...@nxp.com>; M.h. Lian
> <minghuan.l...@nxp.com>; Xiaowei Bao <xiaowei....@nxp.com>; Z.q. Hou
> <zhiqiang....@nxp.com>
> Subject: [PATCHv2 12/25] PCI: mobiveil: move out the link up waiting from
> mobiveil_host_init
>
> From: Hou Zhiqiang <zhiqiang....@nxp.com>
>
> Host initial sequence does not depend on PCIe link up, so move it to the
> place just before the enumeration.
>
> Signed-off-by: Hou Zhiqiang <zhiqiang....@nxp.com>
> ---
> V2:
> - no change
>
> drivers/pci/controller/pcie-mobiveil.c | 15 +++++++--------
> 1 file changed, 7 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/pci/controller/pcie-mobiveil.c
> b/drivers/pci/controller/pcie-mobiveil.c
> index 8eee1ab7ee24..c2848c22b466 100644
> --- a/drivers/pci/controller/pcie-mobiveil.c
> +++ b/drivers/pci/controller/pcie-mobiveil.c
> @@ -582,15 +582,8 @@ static void mobiveil_pcie_enable_msi(struct
> mobiveil_pcie *pcie) static int mobiveil_host_init(struct mobiveil_pcie
> *pcie)
> {
> u32 value, pab_ctrl, type;
> - int err;
> struct resource_entry *win;
>
> - err = mobiveil_bringup_link(pcie);
> - if (err) {
> - dev_info(&pcie->pdev->dev, "link bring-up failed\n");
> - return err;
> - }
> -
> /*
> * program Bus Master Enable Bit in Command Register in PAB Config
> * Space
> @@ -662,7 +655,7 @@ static int mobiveil_host_init(struct mobiveil_pcie
> *pcie)
> /* setup MSI hardware registers */
> mobiveil_pcie_enable_msi(pcie);
>
> - return err;
> + return 0;
> }
>
> static void mobiveil_mask_intx_irq(struct irq_data *data) @@ -922,6
> +915,12 @@ static int mobiveil_pcie_probe(struct platform_device *pdev)
> bridge->map_irq = of_irq_parse_and_map_pci;
> bridge->swizzle_irq = pci_common_swizzle;
>
> + ret = mobiveil_bringup_link(pcie);
> + if (ret) {
> + dev_info(dev, "link bring-up failed\n");
> + goto error;
> + }
> +
> /* setup the kernel resources for the newly added PCIe root bus */
> ret = pci_scan_root_bus_bridge(bridge);
> if (ret)
> --
> 2.17.1
