Commit a1ff541a authored by Jiang Liu's avatar Jiang Liu Committed by Thomas Gleixner
Browse files

genirq: Remove irq arg from __irq_set_trigger() 



It's only required for debug output and can be retrieved from the irq
descriptor if necessary.

[ tglx: Split out from combo patch ]

Signed-off-by: default avatarJiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 0798abeb

kernel/irq/chip.c

+1 −1
Original line number Diff line number Diff line
@@ -63,7 +63,7 @@ int irq_set_irq_type(unsigned int irq, unsigned int type) 
		return -EINVAL;



	type &= IRQ_TYPE_SENSE_MASK;

	ret = __irq_set_trigger(desc, irq, type);

	ret = __irq_set_trigger(desc, type);

	irq_put_desc_busunlock(desc, flags);

	return ret;

}

kernel/irq/internals.h

+1 −2
Original line number Diff line number Diff line
@@ -59,8 +59,7 @@ enum { 
#include "debug.h"

#include "settings.h"



extern int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,

		unsigned long flags);

extern int __irq_set_trigger(struct irq_desc *desc, unsigned long flags);

extern void __disable_irq(struct irq_desc *desc, unsigned int irq);

extern void __enable_irq(struct irq_desc *desc, unsigned int irq);

kernel/irq/manage.c

+7 −7
Original line number Diff line number Diff line
@@ -637,8 +637,7 @@ int can_request_irq(unsigned int irq, unsigned long irqflags) 
	return canrequest;

}



int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,

		      unsigned long flags)

int __irq_set_trigger(struct irq_desc *desc, unsigned long flags)

{

	struct irq_chip *chip = desc->irq_data.chip;

	int ret, unmask = 0;
@@ -648,7 +647,8 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned int irq, 
		 * IRQF_TRIGGER_* but the PIC does not support multiple

		 * flow-types?

		 */

		pr_debug("No set_type function for IRQ %d (%s)\n", irq,

		pr_debug("No set_type function for IRQ %d (%s)\n",

			 irq_desc_get_irq(desc),

			 chip ? (chip->name ? : "unknown") : "unknown");

		return 0;

	}
@@ -685,7 +685,7 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned int irq, 
		break;

	default:

		pr_err("Setting trigger mode %lu for irq %u failed (%pF)\n",

		       flags, irq, chip->irq_set_type);

		       flags, irq_desc_get_irq(desc), chip->irq_set_type);

	}

	if (unmask)

		unmask_irq(desc);
@@ -1221,7 +1221,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) 


		/* Setup the type (level, edge polarity) if configured: */

		if (new->flags & IRQF_TRIGGER_MASK) {

			ret = __irq_set_trigger(desc, irq,

			ret = __irq_set_trigger(desc,

						new->flags & IRQF_TRIGGER_MASK);



			if (ret)
@@ -1650,7 +1650,7 @@ void enable_percpu_irq(unsigned int irq, unsigned int type) 
	if (type != IRQ_TYPE_NONE) {

		int ret;



		ret = __irq_set_trigger(desc, irq, type);

		ret = __irq_set_trigger(desc, type);



		if (ret) {

			WARN(1, "failed to set type for IRQ%d\n", irq);

CRA Git | Maintained and supported by SUSTech CRA and CCSE