提交 097e98b4 编写于 作者: T Thomas Gleixner

ia64: Convert migrate_platform_irqs() to new irq chip functions

Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
上级 28a283aa
......@@ -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;
}
......
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