260 	TEE_Result ret = TEE_SUCCESS;  in i2c_idle_bus()  local
263 	ret = i2c_sync_bus(bid, &bus_is_idle, NULL);  in i2c_idle_bus()
266 	return ret;  in i2c_idle_bus()
271 	TEE_Result ret = TEE_SUCCESS;  in i2c_write_byte()  local
275 	ret = i2c_sync_bus(bid, &isr_active, &status);  in i2c_write_byte()
278 	if (!ret && (status & I2SR_RX_NO_AK))  in i2c_write_byte()
281 	return ret;  in i2c_write_byte()
286 	TEE_Result ret = TEE_SUCCESS;  in i2c_read_byte()  local
289 	ret = i2c_sync_bus(bid, &isr_active, NULL);  in i2c_read_byte()
292 	return ret;  in i2c_read_byte()
297 	TEE_Result ret = TEE_SUCCESS;  in i2c_write_data()  local
307 		ret = i2c_write_byte(bid, *buf++);  in i2c_write_data()
308 		if (ret)  in i2c_write_data()
309 			return ret;  in i2c_write_data()
312 	return ret;  in i2c_write_data()
317 	TEE_Result ret = TEE_SUCCESS;  in i2c_read_data()  local
329 	ret = i2c_read_byte(bid, &dummy);  in i2c_read_data()
330 	if (ret)  in i2c_read_data()
331 		return ret;  in i2c_read_data()
345 		ret = i2c_read_byte(bid, buf++);  in i2c_read_data()
346 		if (ret)  in i2c_read_data()
347 			return ret;  in i2c_read_data()
350 	return ret;  in i2c_read_data()
355 	TEE_Result ret = TEE_SUCCESS;  in i2c_init_transfer()  local
358 	ret = i2c_idle_bus(bid);  in i2c_init_transfer()
359 	if (ret)  in i2c_init_transfer()
360 		return ret;  in i2c_init_transfer()
374 	ret = i2c_sync_bus(bid, &bus_is_busy, NULL);  in i2c_init_transfer()
375 	if (ret)  in i2c_init_transfer()
376 		return ret;  in i2c_init_transfer()
384 	TEE_Result ret = TEE_SUCCESS;  in imx_i2c_read()  local
395 	ret = i2c_init_transfer(bid, chip << 1 | BIT(0));  in imx_i2c_read()
396 	if (!ret)  in imx_i2c_read()
397 		ret = i2c_read_data(bid, buf, len);  in imx_i2c_read()
402 	return ret;  in imx_i2c_read()
407 	TEE_Result ret = TEE_SUCCESS;  in imx_i2c_write()  local
418 	ret = i2c_init_transfer(bid, chip << 1);  in imx_i2c_write()
419 	if (!ret)  in imx_i2c_write()
420 		ret = i2c_write_data(bid, buf, len);  in imx_i2c_write()
425 	return ret;  in imx_i2c_write()
494 	TEE_Result ret = TEE_ERROR_GENERIC;  in i2c_mapped()  local
520 		ret = TEE_SUCCESS;  in i2c_mapped()
523 	return ret;  in i2c_mapped()
528 	TEE_Result ret = TEE_ERROR_GENERIC;  in i2c_map_controller()  local
532 		ret = i2c_mapped(dt_i2c_match_table[i]);  in i2c_map_controller()
533 		if (!ret || ret == TEE_ERROR_NOT_SUPPORTED)  in i2c_map_controller()
534 			return ret;  in i2c_map_controller()
537 	return ret;  in i2c_map_controller()
542 	TEE_Result ret = TEE_ERROR_GENERIC;  in i2c_map_controller()  local
550 				ret = TEE_SUCCESS;  in i2c_map_controller()
556 	return ret;  in i2c_map_controller()