Commit 097e98b4 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

ia64: Convert migrate_platform_irqs() to new irq chip functions 



Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 28a283aa

arch/ia64/kernel/smpboot.c

+7 −7
Original line number Diff line number Diff line
@@ -677,7 +677,7 @@ extern void fixup_irqs(void); 
int migrate_platform_irqs(unsigned int cpu)

{

	int new_cpei_cpu;

	struct irq_desc *desc = NULL;

	struct irq_data *data = NULL;

	const struct cpumask *mask;

	int 		retval = 0;
@@ -693,20 +693,20 @@ int migrate_platform_irqs(unsigned int cpu) 
			new_cpei_cpu = any_online_cpu(cpu_online_map);

			mask = cpumask_of(new_cpei_cpu);

			set_cpei_target_cpu(new_cpei_cpu);

			desc = irq_desc + ia64_cpe_irq;

			data = irq_get_irq_data(ia64_cpe_irq);

			/*

			 * Switch for now, immediately, we need to do fake intr

			 * as other interrupts, but need to study CPEI behaviour with

			 * polling before making changes.

			 */

			if (desc) {

				desc->chip->disable(ia64_cpe_irq);

				desc->chip->set_affinity(ia64_cpe_irq, mask);

				desc->chip->enable(ia64_cpe_irq);

			if (data && data->chip) {

				data->chip->irq_disable(data);

				data->chip->irq_set_affinity(data, mask, false);

				data->chip->irq_enable(data);

				printk ("Re-targetting CPEI to cpu %d\n", new_cpei_cpu);

			}

		}

		if (!desc) {

		if (!data) {

			printk ("Unable to retarget CPEI, offline cpu [%d] failed\n", cpu);

			retval = -EBUSY;

		}