[PATCH] gpio: tegra: fix irq_release_resources calling enable instead of disable

From: Samasth Norway Ananda

Date: Tue Apr 07 2026 - 17:03:05 EST


tegra_gpio_irq_release_resources() erroneously calls tegra_gpio_enable()
instead of tegra_gpio_disable(). When IRQ resources are released, the
GPIO configuration bit (CNF) should be cleared to deconfigure the pin as
a GPIO. Leaving it enabled wastes power and can cause unexpected behavior
if the pin is later reused for an alternate function via pinctrl.

Fixes: 66fecef5bde0 ("gpio: tegra: Convert to gpio_irq_chip")
Signed-off-by: Samasth Norway Ananda <samasth.norway.ananda@xxxxxxxxxx>
---
drivers/gpio/gpio-tegra.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 15a5762a82c2..b14052fe64ac 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -595,7 +595,7 @@ static void tegra_gpio_irq_release_resources(struct irq_data *d)
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);

gpiochip_relres_irq(chip, d->hwirq);
- tegra_gpio_enable(tgi, d->hwirq);
+ tegra_gpio_disable(tgi, d->hwirq);
}

static void tegra_gpio_irq_print_chip(struct irq_data *d, struct seq_file *s)
--
2.50.1