46 static struct iio_dummy_eventgen *iio_evgen;  variable
52 	iio_evgen = kzalloc(sizeof(*iio_evgen), GFP_KERNEL);  in iio_dummy_evgen_create()
53 	if (!iio_evgen)  in iio_dummy_evgen_create()
56 	iio_evgen->irq_sim_domain = irq_domain_create_sim(NULL,  in iio_dummy_evgen_create()
58 	if (IS_ERR(iio_evgen->irq_sim_domain)) {  in iio_dummy_evgen_create()
59 		ret = PTR_ERR(iio_evgen->irq_sim_domain);  in iio_dummy_evgen_create()
60 		kfree(iio_evgen);  in iio_dummy_evgen_create()
64 	mutex_init(&iio_evgen->lock);  in iio_dummy_evgen_create()
79 	if (!iio_evgen)  in iio_dummy_evgen_get_irq()
82 	mutex_lock(&iio_evgen->lock);  in iio_dummy_evgen_get_irq()
84 		if (!iio_evgen->inuse[i]) {  in iio_dummy_evgen_get_irq()
85 			ret = irq_create_mapping(iio_evgen->irq_sim_domain, i);  in iio_dummy_evgen_get_irq()
86 			iio_evgen->inuse[i] = true;  in iio_dummy_evgen_get_irq()
90 	mutex_unlock(&iio_evgen->lock);  in iio_dummy_evgen_get_irq()
108 	mutex_lock(&iio_evgen->lock);  in iio_dummy_evgen_release_irq()
109 	iio_evgen->inuse[irqd_to_hwirq(irqd)] = false;  in iio_dummy_evgen_release_irq()
111 	mutex_unlock(&iio_evgen->lock);  in iio_dummy_evgen_release_irq()
119 	return &iio_evgen->regs[irqd_to_hwirq(irqd)];  in iio_dummy_evgen_get_regs()
126 	irq_domain_remove_sim(iio_evgen->irq_sim_domain);  in iio_dummy_evgen_free()
127 	kfree(iio_evgen);  in iio_dummy_evgen_free()
148 	iio_evgen->regs[this_attr->address].reg_id   = this_attr->address;  in iio_evgen_poke()
149 	iio_evgen->regs[this_attr->address].reg_data = event;  in iio_evgen_poke()
151 	irq = irq_find_mapping(iio_evgen->irq_sim_domain, this_attr->address);  in iio_evgen_poke()