diff options
| author | Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> | 2022-04-21 18:42:28 +0900 |
|---|---|---|
| committer | Bartosz Golaszewski <brgl@bgdev.pl> | 2022-05-05 14:39:02 +0200 |
| commit | 171865dab096da1ab980a32eeea5d1b88cd7bc50 (patch) | |
| tree | e2530051bd50e25db40d728758bc77a0243f2d5a | |
| parent | 2d3535ed2c73fee356160aed40714b27be07442a (diff) | |
| download | lwn-171865dab096da1ab980a32eeea5d1b88cd7bc50.tar.gz lwn-171865dab096da1ab980a32eeea5d1b88cd7bc50.zip | |
gpio: visconti: Fix fwnode of GPIO IRQ
The fwnode of GPIO IRQ must be set to its own fwnode, not the fwnode of the
parent IRQ. Therefore, this sets own fwnode instead of the parent IRQ fwnode to
GPIO IRQ's.
Fixes: 2ad74f40dacc ("gpio: visconti: Add Toshiba Visconti GPIO support")
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
| -rw-r--r-- | drivers/gpio/gpio-visconti.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-visconti.c b/drivers/gpio/gpio-visconti.c index 47455810bdb9..e6534ea1eaa7 100644 --- a/drivers/gpio/gpio-visconti.c +++ b/drivers/gpio/gpio-visconti.c @@ -130,7 +130,6 @@ static int visconti_gpio_probe(struct platform_device *pdev) struct gpio_irq_chip *girq; struct irq_domain *parent; struct device_node *irq_parent; - struct fwnode_handle *fwnode; int ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -150,14 +149,12 @@ static int visconti_gpio_probe(struct platform_device *pdev) } parent = irq_find_host(irq_parent); + of_node_put(irq_parent); if (!parent) { dev_err(dev, "No IRQ parent domain\n"); return -ENODEV; } - fwnode = of_node_to_fwnode(irq_parent); - of_node_put(irq_parent); - ret = bgpio_init(&priv->gpio_chip, dev, 4, priv->base + GPIO_IDATA, priv->base + GPIO_OSET, @@ -180,7 +177,7 @@ static int visconti_gpio_probe(struct platform_device *pdev) girq = &priv->gpio_chip.irq; girq->chip = irq_chip; - girq->fwnode = fwnode; + girq->fwnode = of_node_to_fwnode(dev->of_node); girq->parent_domain = parent; girq->child_to_parent_hwirq = visconti_gpio_child_to_parent_hwirq; girq->populate_parent_alloc_arg = visconti_gpio_populate_parent_fwspec; |