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gpio: vf610: Pass irqchip when adding gpiochip
We need to convert all old gpio irqchips to pass the irqchip setup along when adding the gpio_chip. For more info see drivers/gpio/TODO. For chained irqchips this is a pretty straight-forward conversion. Cc: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Dong Aisheng <aisheng.dong@nxp.com> Cc: Stefan Agner <stefan@agner.ch> Cc: Thierry Reding <treding@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20190809141916.20999-1-linus.walleij@linaro.org
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@ -243,6 +243,7 @@ static int vf610_gpio_probe(struct platform_device *pdev)
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struct device_node *np = dev->of_node;
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struct vf610_gpio_port *port;
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struct gpio_chip *gc;
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struct gpio_irq_chip *girq;
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struct irq_chip *ic;
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int i;
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int ret;
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@ -318,10 +319,6 @@ static int vf610_gpio_probe(struct platform_device *pdev)
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ic->irq_set_type = vf610_gpio_irq_set_type;
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ic->irq_set_wake = vf610_gpio_irq_set_wake;
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ret = devm_gpiochip_add_data(dev, gc, port);
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if (ret < 0)
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return ret;
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/* Mask all GPIO interrupts */
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for (i = 0; i < gc->ngpio; i++)
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vf610_gpio_writel(0, port->base + PORT_PCR(i));
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@ -329,15 +326,20 @@ static int vf610_gpio_probe(struct platform_device *pdev)
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/* Clear the interrupt status register for all GPIO's */
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vf610_gpio_writel(~0, port->base + PORT_ISFR);
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ret = gpiochip_irqchip_add(gc, ic, 0, handle_edge_irq, IRQ_TYPE_NONE);
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if (ret) {
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dev_err(dev, "failed to add irqchip\n");
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return ret;
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}
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gpiochip_set_chained_irqchip(gc, ic, port->irq,
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vf610_gpio_irq_handler);
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girq = &gc->irq;
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girq->chip = ic;
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girq->parent_handler = vf610_gpio_irq_handler;
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girq->num_parents = 1;
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girq->parents = devm_kcalloc(&pdev->dev, 1,
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sizeof(*girq->parents),
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GFP_KERNEL);
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if (!girq->parents)
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return -ENOMEM;
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girq->parents[0] = port->irq;
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girq->default_type = IRQ_TYPE_NONE;
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girq->handler = handle_edge_irq;
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return 0;
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return devm_gpiochip_add_data(dev, gc, port);
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}
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static struct platform_driver vf610_gpio_driver = {
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