sw:drv: mask GPIO_INT_STATUS on software

The hardware does not keep in count the INT_MASK, but on our side we do no want to handle interrupts that have not been requested. Signed-off-by: Federico Vaga <federico.vaga@cern.ch>

sw:drv: mask GPIO_INT_STATUS on software
The hardware does not keep in count the INT_MASK, but on our side we do no want to handle interrupts that have not been requested. Signed-off-by: Federico Vaga <federico.vaga@cern.ch>
c0130faf · Federico Vaga · 983e5626 · c0130faf
Commit c0130faf authored Jul 19, 2019 by Federico Vaga
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gn412x-gpio.c software/kernel/gn412x-gpio.c +1 -0

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--- a/software/kernel/gn412x-gpio.c
+++ b/software/kernel/gn412x-gpio.c
@@ -308,6 +308,7 @@ static irqreturn_t gn412x_gpio_irq_handler_t(int irq, void *arg)
 	int i;

 	gpio_int_status = gn412x_ioread32(gn412x, GNGPIO_INT_STATUS);
+	gpio_int_status &= ~gn412x_ioread32(gn412x, GNGPIO_INT_MASK);
 	if (!gpio_int_status)
 		goto out_enable_irq;