diff options
| -rw-r--r-- | include/linux/irq.h | 4 | ||||
| -rw-r--r-- | kernel/irq/manage.c | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index d58e58935465..566b1e541323 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -114,10 +114,14 @@ enum { * * IRQ_SET_MASK_OK - OK, core updates irq_data.affinity * IRQ_SET_MASK_NOCPY - OK, chip did update irq_data.affinity + * IRQ_SET_MASK_OK_DONE - Same as IRQ_SET_MASK_OK for core. Special code to + * support stacked irqchips, which indicates skipping + * all descendent irqchips. */ enum { IRQ_SET_MASK_OK = 0, IRQ_SET_MASK_OK_NOCOPY, + IRQ_SET_MASK_OK_DONE, }; struct msi_desc; diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 0a9104b4608b..80692373abd6 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -183,6 +183,7 @@ int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask, ret = chip->irq_set_affinity(data, mask, force); switch (ret) { case IRQ_SET_MASK_OK: + case IRQ_SET_MASK_OK_DONE: cpumask_copy(data->affinity, mask); case IRQ_SET_MASK_OK_NOCOPY: irq_set_thread_affinity(desc); @@ -600,6 +601,7 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned int irq, switch (ret) { case IRQ_SET_MASK_OK: + case IRQ_SET_MASK_OK_DONE: irqd_clear(&desc->irq_data, IRQD_TRIGGER_MASK); irqd_set(&desc->irq_data, flags); |