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
This commit is contained in:
Linus Walleij 2019-08-09 16:19:16 +02:00
Родитель 49751efbf6
Коммит e599256ab7
1 изменённых файлов: 14 добавлений и 12 удалений

Просмотреть файл

@ -243,6 +243,7 @@ static int vf610_gpio_probe(struct platform_device *pdev)
struct device_node *np = dev->of_node;
struct vf610_gpio_port *port;
struct gpio_chip *gc;
struct gpio_irq_chip *girq;
struct irq_chip *ic;
int i;
int ret;
@ -318,10 +319,6 @@ static int vf610_gpio_probe(struct platform_device *pdev)
ic->irq_set_type = vf610_gpio_irq_set_type;
ic->irq_set_wake = vf610_gpio_irq_set_wake;
ret = devm_gpiochip_add_data(dev, gc, port);
if (ret < 0)
return ret;
/* Mask all GPIO interrupts */
for (i = 0; i < gc->ngpio; i++)
vf610_gpio_writel(0, port->base + PORT_PCR(i));
@ -329,15 +326,20 @@ static int vf610_gpio_probe(struct platform_device *pdev)
/* Clear the interrupt status register for all GPIO's */
vf610_gpio_writel(~0, port->base + PORT_ISFR);
ret = gpiochip_irqchip_add(gc, ic, 0, handle_edge_irq, IRQ_TYPE_NONE);
if (ret) {
dev_err(dev, "failed to add irqchip\n");
return ret;
}
gpiochip_set_chained_irqchip(gc, ic, port->irq,
vf610_gpio_irq_handler);
girq = &gc->irq;
girq->chip = ic;
girq->parent_handler = vf610_gpio_irq_handler;
girq->num_parents = 1;
girq->parents = devm_kcalloc(&pdev->dev, 1,
sizeof(*girq->parents),
GFP_KERNEL);
if (!girq->parents)
return -ENOMEM;
girq->parents[0] = port->irq;
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_edge_irq;
return 0;
return devm_gpiochip_add_data(dev, gc, port);
}
static struct platform_driver vf610_gpio_driver = {