diff options
Diffstat (limited to 'kernel/irq/chip.c')
| -rw-r--r-- | kernel/irq/chip.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 3faef4a77f71..29d6c7d070b4 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -1449,12 +1449,43 @@ int irq_chip_set_vcpu_affinity_parent(struct irq_data *data, void *vcpu_info) int irq_chip_set_wake_parent(struct irq_data *data, unsigned int on) { data = data->parent_data; + + if (data->chip->flags & IRQCHIP_SKIP_SET_WAKE) + return 0; + if (data->chip->irq_set_wake) return data->chip->irq_set_wake(data, on); return -ENOSYS; } EXPORT_SYMBOL_GPL(irq_chip_set_wake_parent); + +/** + * irq_chip_request_resources_parent - Request resources on the parent interrupt + * @data: Pointer to interrupt specific data + */ +int irq_chip_request_resources_parent(struct irq_data *data) +{ + data = data->parent_data; + + if (data->chip->irq_request_resources) + return data->chip->irq_request_resources(data); + + return -ENOSYS; +} +EXPORT_SYMBOL_GPL(irq_chip_request_resources_parent); + +/** + * irq_chip_release_resources_parent - Release resources on the parent interrupt + * @data: Pointer to interrupt specific data + */ +void irq_chip_release_resources_parent(struct irq_data *data) +{ + data = data->parent_data; + if (data->chip->irq_release_resources) + data->chip->irq_release_resources(data); +} +EXPORT_SYMBOL_GPL(irq_chip_release_resources_parent); #endif /** |