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Commit f7a004ba authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

cris: Convert V10 interrupt handling 



Convert the irq_chip functions and install handle_simple_irq for each
interrupt. This converts V10 to the flow handling and lets us remove
__do_IRQ().

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Mikael Starvik <starvik@axis.com>
parent c84077ac

arch/cris/arch-v10/kernel/irq.c

+10 −31
Original line number Diff line number Diff line
@@ -104,43 +104,21 @@ static void (*interrupt[NR_IRQS])(void) = { 
	IRQ31_interrupt

};



static void enable_crisv10_irq(unsigned int irq);



static unsigned int startup_crisv10_irq(unsigned int irq)

{

	enable_crisv10_irq(irq);

	return 0;

}



#define shutdown_crisv10_irq	disable_crisv10_irq



static void enable_crisv10_irq(unsigned int irq)

{

	crisv10_unmask_irq(irq);

}



static void disable_crisv10_irq(unsigned int irq)

{

	crisv10_mask_irq(irq);

}



static void ack_crisv10_irq(unsigned int irq)

static void enable_crisv10_irq(struct irq_data *data)

{

	crisv10_unmask_irq(data->irq);

}



static void end_crisv10_irq(unsigned int irq)

static void disable_crisv10_irq(struct irq_data *data)

{

	crisv10_mask_irq(data->irq);

}



static struct irq_chip crisv10_irq_type = {

	.name		= "CRISv10",

	.startup =     startup_crisv10_irq,

	.shutdown =    shutdown_crisv10_irq,

	.enable =      enable_crisv10_irq,

	.disable =     disable_crisv10_irq,

	.ack =         ack_crisv10_irq,

	.end =         end_crisv10_irq,

	.set_affinity = NULL

	.irq_shutdown	= disable_crisv10_irq,

	.irq_enable	= enable_crisv10_irq,

	.irq_disable	= disable_crisv10_irq,

};



void weird_irq(void);
@@ -221,7 +199,8 @@ init_IRQ(void) 


	/* Initialize IRQ handler descriptors. */

	for(i = 2; i < NR_IRQS; i++) {

		irq_desc[i].chip = &crisv10_irq_type;

		set_irq_desc_and_handler(i, &crisv10_irq_type,

					 handle_simple_irq);

		set_int_vector(i, interrupt[i]);

	}