> +static irqreturn_t armada8k_pcie_irq_handler(int irq, void *arg)
> +{
> + struct pcie_port *pp = arg;
> + struct armada8k_pcie *pcie = to_armada8k_pcie(pp);
> + void __iomem *base = pcie->base;
> + u32 val;
> +
> + val = readl(base + PCIE_GLOBAL_INT_CAUSE1_REG);
> + writel(val, base + PCIE_GLOBAL_INT_CAUSE1_REG);
> +
> + return IRQ_HANDLED;
Hi Thomas
Maybe a comment as to why you are just throwing them away.
> +}
> +
> +static struct pcie_host_ops armada8k_pcie_host_ops = {
> + .link_up = armada8k_pcie_link_up,
> + .host_init = armada8k_pcie_host_init,
> +};
> +
> +static int armada8k_pcie_probe(struct platform_device *pdev)
> +{
> + struct armada8k_pcie *pcie;
> + struct pcie_port *pp;
> + struct device *dev = &pdev->dev;
> + struct resource *base;
> + int ret;
> +
> + pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL);
> + if (!pcie)
> + return -ENOMEM;
> +
> + pcie->main_clk = devm_clk_get(dev, "main");
> + if (!IS_ERR(pcie->main_clk))
> + clk_prepare_enable(pcie->main_clk);
> +
> + pcie->lane_clk = devm_clk_get(dev, "port");
> + if (!IS_ERR(pcie->lane_clk))
> + clk_prepare_enable(pcie->lane_clk);
Any need to handle -EPRODE_DEFERED here?
Andrew
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