Currently the first parameter of irq_domain_add_legacy is NULL. irq_find_host function returns NULL when we do not populate the of_node and hence irq_of_parse_and_map call fails whenever we want to request a gpio irq. This fixes the request_irq failures for gpio interrupts.
Signed-off-by: Keerthy <[email protected]> --- drivers/gpio/gpio-davinci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index ec58f42..c889f31 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -511,7 +511,7 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev) return irq; } - irq_domain = irq_domain_add_legacy(NULL, ngpio, irq, 0, + irq_domain = irq_domain_add_legacy(dev->of_node, ngpio, irq, 0, &davinci_gpio_irq_ops, chips); if (!irq_domain) { -- 1.9.1
