On 01/28/2016 03:38 PM, Keerthy wrote:
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 <j-keerthy@xxxxxx>
Reviewed-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
---
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) {
--
regards,
-grygorii
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