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Commit 8c06e117 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

ARM/LPC32xx: Use irq_set_handler_locked() 



Use irq_set_handler_locked() as it avoids a redundant lookup of the
irq descriptor.

Search and replacement was done with coccinelle.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Julia Lawall <julia.lawall@lip6.fr>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
parent 84f551c7

arch/arm/mach-lpc32xx/irq.c

+4 −4
Original line number Diff line number Diff line
@@ -283,25 +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->irq, handle_edge_irq);

		irq_set_handler_locked(d, 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->irq, handle_edge_irq);

		irq_set_handler_locked(d, 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->irq, handle_level_irq);

		irq_set_handler_locked(d, 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->irq, handle_level_irq);

		irq_set_handler_locked(d, handle_level_irq);

		break;



	/* Other modes are not supported */