drivers/irqchip/irq-ti-sci-inta.c

277  * Return event_desc pointer if all went ok else appropriate error value.
284 	struct ti_sci_inta_event_desc *event_desc;
291 	event_desc = &vint_desc->events[free_bit];
292 	event_desc->hwirq = hwirq;
293 	event_desc->vint_bit = free_bit;
294 	event_desc->global_event = ti_sci_get_free_resource(inta->global_event);
295 	if (event_desc->global_event == TI_SCI_RESOURCE_NULL)
302 						      event_desc->global_event,
307 	return event_desc;
309 	ti_sci_release_resource(inta->global_event, event_desc->global_event);
322  * Return event_desc if all went ok else appropriate error value.
329 	struct ti_sci_inta_event_desc *event_desc;
345 		event_desc = ERR_CAST(vint_desc);
354 	event_desc = ti_sci_inta_alloc_event(vint_desc, free_bit, hwirq);
355 	if (IS_ERR(event_desc))
360 	return event_desc;
381  * @event_desc:	Pointer to event_desc that needs to be freed.
384 static void ti_sci_inta_free_irq(struct ti_sci_inta_event_desc *event_desc,
391 	vint_desc = to_vint_desc(event_desc, event_desc->vint_bit);
400 						 event_desc->global_event,
401 						 event_desc->vint_bit);
403 	clear_bit(event_desc->vint_bit, vint_desc->event_map);
404 	ti_sci_release_resource(inta->global_event, event_desc->global_event);
405 	event_desc->global_event = TI_SCI_RESOURCE_NULL;
406 	event_desc->hwirq = 0;
425 	struct ti_sci_inta_event_desc *event_desc;
427 	event_desc = ti_sci_inta_alloc_irq(data->domain, data->hwirq);
428 	if (IS_ERR(event_desc))
429 		return PTR_ERR(event_desc);
431 	data->chip_data = event_desc;
445 	struct ti_sci_inta_event_desc *event_desc;
447 	event_desc = irq_data_get_irq_chip_data(data);
448 	ti_sci_inta_free_irq(event_desc, data->hwirq);
458 	struct ti_sci_inta_event_desc *event_desc;
462 	event_desc = irq_data_get_irq_chip_data(data);
463 	vint_desc = to_vint_desc(event_desc, event_desc->vint_bit);
466 	writeq_relaxed(BIT(event_desc->vint_bit),