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Commit 4607d65a authored by Roland Stigge's avatar Roland Stigge
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ARM: LPC32xx: Use handle_edge_irq() callback on edge type irqs 



irq.c uses handle_level_irq() as the unconditional default handler. This patch
uses handle_edge_irq() instead for edge type irqs.

Signed-off-by: default avatarRoland Stigge <stigge@antcom.de>
Acked-by: default avatarSrinivas Bakki <srinivas.bakki@nxp.com>
parent 4cbe5a55

arch/arm/mach-lpc32xx/irq.c

+4 −3
Original line number Diff line number Diff line
@@ -283,21 +283,25 @@ static int lpc32xx_set_irq_type(struct irq_data *d, unsigned int type) 
	case IRQ_TYPE_EDGE_RISING:

		/* Rising edge sensitive */

		__lpc32xx_set_irq_type(d->hwirq, 1, 1);

		__irq_set_handler_locked(d->hwirq, handle_edge_irq);

		break;



	case IRQ_TYPE_EDGE_FALLING:

		/* Falling edge sensitive */

		__lpc32xx_set_irq_type(d->hwirq, 0, 1);

		__irq_set_handler_locked(d->hwirq, handle_edge_irq);

		break;



	case IRQ_TYPE_LEVEL_LOW:

		/* Low level sensitive */

		__lpc32xx_set_irq_type(d->hwirq, 0, 0);

		__irq_set_handler_locked(d->hwirq, handle_level_irq);

		break;



	case IRQ_TYPE_LEVEL_HIGH:

		/* High level sensitive */

		__lpc32xx_set_irq_type(d->hwirq, 1, 0);

		__irq_set_handler_locked(d->hwirq, handle_level_irq);

		break;



	/* Other modes are not supported */
@@ -305,9 +309,6 @@ static int lpc32xx_set_irq_type(struct irq_data *d, unsigned int type) 
		return -EINVAL;

	}



	/* Ok to use the level handler for all types */

	irq_set_handler(d->hwirq, handle_level_irq);



	return 0;

}