Commit 53665a50 authored by Eric Miao's avatar Eric Miao Committed by Russell King
Browse files

[ARM] 4436/1: PXA: move low IRQ initialization code to pxa_init_irq_low() 



1. move low IRQ initialization code to pxa_init_irq_low()

Signed-off-by: default avatareric miao <eric.miao@marvell.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent c08b7b3e

arch/arm/mach-pxa/irq.c

+21 −15
Original line number Diff line number Diff line
@@ -67,6 +67,26 @@ static struct irq_chip pxa_internal_chip_low = { 
	.set_wake	= pxa_set_wake,

};



void __init pxa_init_irq_low(void)

{

	int irq;



	/* disable all IRQs */

	ICMR = 0;



	/* all IRQs are IRQ, not FIQ */

	ICLR = 0;



	/* only unmasked interrupts kick us out of idle */

	ICCR = 1;



	for (irq = PXA_IRQ(0); irq <= PXA_IRQ(31); irq++) {

		set_irq_chip(irq, &pxa_internal_chip_low);

		set_irq_handler(irq, handle_level_irq);

		set_irq_flags(irq, IRQF_VALID);

	}

}



#ifdef CONFIG_PXA27x



/*
@@ -331,12 +351,6 @@ void __init pxa_init_irq(void) 
{

	int irq;



	/* disable all IRQs */

	ICMR = 0;



	/* all IRQs are IRQ, not FIQ */

	ICLR = 0;



	/* clear all GPIO edge detects */

	GFER0 = 0;

	GFER1 = 0;
@@ -355,18 +369,10 @@ void __init pxa_init_irq(void) 
	GEDR3 = GEDR3;

#endif



	/* only unmasked interrupts kick us out of idle */

	ICCR = 1;



	/* GPIO 0 and 1 must have their mask bit always set */

	GPIO_IRQ_mask[0] = 3;



	for (irq = PXA_IRQ(0); irq <= PXA_IRQ(31); irq++) {

		set_irq_chip(irq, &pxa_internal_chip_low);

		set_irq_handler(irq, handle_level_irq);

		set_irq_flags(irq, IRQF_VALID);

	}



	pxa_init_irq_low();

#ifdef CONFIG_PXA27x

	pxa_init_irq_high();

#endif