1278 	struct mtk_btcvsd_snd *btcvsd;  in mtk_btcvsd_snd_probe()  local
1282 	btcvsd = devm_kzalloc(dev, sizeof(*btcvsd), GFP_KERNEL);  in mtk_btcvsd_snd_probe()
1283 	if (!btcvsd)  in mtk_btcvsd_snd_probe()
1285 	platform_set_drvdata(pdev, btcvsd);  in mtk_btcvsd_snd_probe()
1286 	btcvsd->dev = dev;  in mtk_btcvsd_snd_probe()
1289 	btcvsd->rx = devm_kzalloc(btcvsd->dev, sizeof(*btcvsd->rx), GFP_KERNEL);  in mtk_btcvsd_snd_probe()
1290 	if (!btcvsd->rx)  in mtk_btcvsd_snd_probe()
1293 	btcvsd->tx = devm_kzalloc(btcvsd->dev, sizeof(*btcvsd->tx), GFP_KERNEL);  in mtk_btcvsd_snd_probe()
1294 	if (!btcvsd->tx)  in mtk_btcvsd_snd_probe()
1297 	spin_lock_init(&btcvsd->tx_lock);  in mtk_btcvsd_snd_probe()
1298 	spin_lock_init(&btcvsd->rx_lock);  in mtk_btcvsd_snd_probe()
1300 	init_waitqueue_head(&btcvsd->tx_wait);  in mtk_btcvsd_snd_probe()
1301 	init_waitqueue_head(&btcvsd->rx_wait);  in mtk_btcvsd_snd_probe()
1303 	mtk_btcvsd_snd_tx_init(btcvsd);  in mtk_btcvsd_snd_probe()
1304 	mtk_btcvsd_snd_rx_init(btcvsd);  in mtk_btcvsd_snd_probe()
1313 			       (void *)btcvsd);  in mtk_btcvsd_snd_probe()
1319 	btcvsd->irq_id = irq_id;  in mtk_btcvsd_snd_probe()
1322 	btcvsd->bt_pkv_base = of_iomap(dev->of_node, 0);  in mtk_btcvsd_snd_probe()
1323 	if (!btcvsd->bt_pkv_base) {  in mtk_btcvsd_snd_probe()
1328 	btcvsd->bt_sram_bank2_base = of_iomap(dev->of_node, 1);  in mtk_btcvsd_snd_probe()
1329 	if (!btcvsd->bt_sram_bank2_base) {  in mtk_btcvsd_snd_probe()
1335 	btcvsd->infra = syscon_regmap_lookup_by_phandle(dev->of_node,  in mtk_btcvsd_snd_probe()
1337 	if (IS_ERR(btcvsd->infra)) {  in mtk_btcvsd_snd_probe()
1339 			PTR_ERR(btcvsd->infra));  in mtk_btcvsd_snd_probe()
1340 		ret = PTR_ERR(btcvsd->infra);  in mtk_btcvsd_snd_probe()
1352 	btcvsd->infra_misc_offset = offset[0];  in mtk_btcvsd_snd_probe()
1353 	btcvsd->conn_bt_cvsd_mask = offset[1];  in mtk_btcvsd_snd_probe()
1354 	btcvsd->cvsd_mcu_read_offset = offset[2];  in mtk_btcvsd_snd_probe()
1355 	btcvsd->cvsd_mcu_write_offset = offset[3];  in mtk_btcvsd_snd_probe()
1356 	btcvsd->cvsd_packet_indicator = offset[4];  in mtk_btcvsd_snd_probe()
1358 	btcvsd->bt_reg_pkt_r = btcvsd->bt_pkv_base +  in mtk_btcvsd_snd_probe()
1359 			       btcvsd->cvsd_mcu_read_offset;  in mtk_btcvsd_snd_probe()
1360 	btcvsd->bt_reg_pkt_w = btcvsd->bt_pkv_base +  in mtk_btcvsd_snd_probe()
1361 			       btcvsd->cvsd_mcu_write_offset;  in mtk_btcvsd_snd_probe()
1362 	btcvsd->bt_reg_ctl = btcvsd->bt_pkv_base +  in mtk_btcvsd_snd_probe()
1363 			     btcvsd->cvsd_packet_indicator;  in mtk_btcvsd_snd_probe()
1366 	mtk_btcvsd_snd_set_state(btcvsd, btcvsd->tx, BT_SCO_STATE_IDLE);  in mtk_btcvsd_snd_probe()
1367 	mtk_btcvsd_snd_set_state(btcvsd, btcvsd->rx, BT_SCO_STATE_IDLE);  in mtk_btcvsd_snd_probe()
1377 	iounmap(btcvsd->bt_sram_bank2_base);  in mtk_btcvsd_snd_probe()
1379 	iounmap(btcvsd->bt_pkv_base);  in mtk_btcvsd_snd_probe()
1385 	struct mtk_btcvsd_snd *btcvsd = dev_get_drvdata(&pdev->dev);  in mtk_btcvsd_snd_remove()  local
1387 	iounmap(btcvsd->bt_pkv_base);  in mtk_btcvsd_snd_remove()
1388 	iounmap(btcvsd->bt_sram_bank2_base);  in mtk_btcvsd_snd_remove()