114 	int slot, err;  in ecpp_probe()  local
127 	for (slot = 0; slot < PARPORT_PC_MAX_PORTS; slot++) {  in ecpp_probe()
128 		if (!test_and_set_bit(slot, dma_slot_map))  in ecpp_probe()
132 	if (slot >= PARPORT_PC_MAX_PORTS)  in ecpp_probe()
135 	spin_lock_init(&sparc_ebus_dmas[slot].info.lock);  in ecpp_probe()
138 	sparc_ebus_dmas[slot].info.regs =  in ecpp_probe()
141 	if (!sparc_ebus_dmas[slot].info.regs)  in ecpp_probe()
144 	sparc_ebus_dmas[slot].info.flags = 0;  in ecpp_probe()
145 	sparc_ebus_dmas[slot].info.callback = NULL;  in ecpp_probe()
146 	sparc_ebus_dmas[slot].info.client_cookie = NULL;  in ecpp_probe()
147 	sparc_ebus_dmas[slot].info.irq = 0xdeadbeef;  in ecpp_probe()
148 	strcpy(sparc_ebus_dmas[slot].info.name, "parport");  in ecpp_probe()
149 	if (ebus_dma_register(&sparc_ebus_dmas[slot].info))  in ecpp_probe()
152 	ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 1);  in ecpp_probe()
170 				  slot,  in ecpp_probe()
182 	ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 0);  in ecpp_probe()
183 	ebus_dma_unregister(&sparc_ebus_dmas[slot].info);  in ecpp_probe()
186 	of_iounmap(&op->resource[2], sparc_ebus_dmas[slot].info.regs, d_len);  in ecpp_probe()
189 	clear_bit(slot, dma_slot_map);  in ecpp_probe()
198 	int slot = p->dma;  in ecpp_remove()  local
202 	if (slot != PARPORT_DMA_NOFIFO) {  in ecpp_remove()
208 		ebus_dma_irq_enable(&sparc_ebus_dmas[slot].info, 0);  in ecpp_remove()
209 		ebus_dma_unregister(&sparc_ebus_dmas[slot].info);  in ecpp_remove()
211 			   sparc_ebus_dmas[slot].info.regs,  in ecpp_remove()
213 		clear_bit(slot, dma_slot_map);  in ecpp_remove()