861 static struct vuart_bus_priv {  struct
867 } vuart_bus_priv;  argument
879 	struct vuart_bus_priv *bus_priv = _private;  in ps3_vuart_irq_handler()
908 	vuart_bus_priv.use_count++;  in ps3_vuart_bus_interrupt_get()
910 	BUG_ON(vuart_bus_priv.use_count > 2);  in ps3_vuart_bus_interrupt_get()
912 	if (vuart_bus_priv.use_count != 1)  in ps3_vuart_bus_interrupt_get()
915 	BUG_ON(vuart_bus_priv.bmp);  in ps3_vuart_bus_interrupt_get()
917 	vuart_bus_priv.bmp = kzalloc(sizeof(struct ports_bmp), GFP_KERNEL);  in ps3_vuart_bus_interrupt_get()
919 	if (!vuart_bus_priv.bmp) {  in ps3_vuart_bus_interrupt_get()
924 	result = ps3_vuart_irq_setup(PS3_BINDING_CPU_ANY, vuart_bus_priv.bmp,  in ps3_vuart_bus_interrupt_get()
925 		&vuart_bus_priv.virq);  in ps3_vuart_bus_interrupt_get()
934 	result = request_irq(vuart_bus_priv.virq, ps3_vuart_irq_handler,  in ps3_vuart_bus_interrupt_get()
935 		0, "vuart", &vuart_bus_priv);  in ps3_vuart_bus_interrupt_get()
947 	ps3_vuart_irq_destroy(vuart_bus_priv.virq);  in ps3_vuart_bus_interrupt_get()
948 	vuart_bus_priv.virq = 0;  in ps3_vuart_bus_interrupt_get()
950 	kfree(vuart_bus_priv.bmp);  in ps3_vuart_bus_interrupt_get()
951 	vuart_bus_priv.bmp = NULL;  in ps3_vuart_bus_interrupt_get()
953 	vuart_bus_priv.use_count--;  in ps3_vuart_bus_interrupt_get()
962 	vuart_bus_priv.use_count--;  in ps3_vuart_bus_interrupt_put()
964 	BUG_ON(vuart_bus_priv.use_count < 0);  in ps3_vuart_bus_interrupt_put()
966 	if (vuart_bus_priv.use_count != 0)  in ps3_vuart_bus_interrupt_put()
969 	free_irq(vuart_bus_priv.virq, &vuart_bus_priv);  in ps3_vuart_bus_interrupt_put()
971 	ps3_vuart_irq_destroy(vuart_bus_priv.virq);  in ps3_vuart_bus_interrupt_put()
972 	vuart_bus_priv.virq = 0;  in ps3_vuart_bus_interrupt_put()
974 	kfree(vuart_bus_priv.bmp);  in ps3_vuart_bus_interrupt_put()
975 	vuart_bus_priv.bmp = NULL;  in ps3_vuart_bus_interrupt_put()
1000 	mutex_lock(&vuart_bus_priv.probe_mutex);  in ps3_vuart_probe()
1007 	if (vuart_bus_priv.devices[dev->port_number]) {  in ps3_vuart_probe()
1014 	vuart_bus_priv.devices[dev->port_number] = dev;  in ps3_vuart_probe()
1060 	mutex_unlock(&vuart_bus_priv.probe_mutex);  in ps3_vuart_probe()
1069 	vuart_bus_priv.devices[dev->port_number] = NULL;  in ps3_vuart_probe()
1073 	mutex_unlock(&vuart_bus_priv.probe_mutex);  in ps3_vuart_probe()
1112 	mutex_lock(&vuart_bus_priv.probe_mutex);  in ps3_vuart_remove()
1120 		mutex_unlock(&vuart_bus_priv.probe_mutex);  in ps3_vuart_remove()
1138 	vuart_bus_priv.devices[dev->port_number] = NULL;  in ps3_vuart_remove()
1143 	mutex_unlock(&vuart_bus_priv.probe_mutex);  in ps3_vuart_remove()
1163 	mutex_lock(&vuart_bus_priv.probe_mutex);  in ps3_vuart_shutdown()
1171 		mutex_unlock(&vuart_bus_priv.probe_mutex);  in ps3_vuart_shutdown()
1195 	mutex_unlock(&vuart_bus_priv.probe_mutex);  in ps3_vuart_shutdown()
1206 	mutex_init(&vuart_bus_priv.probe_mutex);  in ps3_vuart_bus_init()