108 static int tx_block_write_slab(const struct device *dev_i2s, int att, int err,  in tx_block_write_slab()  argument
115 	ret = i2s_buf_write(dev_i2s, tx_block, BLOCK_SIZE);  in tx_block_write_slab()
125 int tx_block_write(const struct device *dev_i2s, int att, int err)  in tx_block_write()  argument
127 	return tx_block_write_slab(dev_i2s, att, err, &tx_mem_slab);  in tx_block_write()
130 static int rx_block_read_slab(const struct device *dev_i2s, int att,  in rx_block_read_slab()  argument
137 	ret = i2s_buf_read(dev_i2s, rx_block, &rx_size);  in rx_block_read_slab()
151 int rx_block_read(const struct device *dev_i2s, int att)  in rx_block_read()  argument
153 	return rx_block_read_slab(dev_i2s, att, &rx_mem_slab);  in rx_block_read()
156 int configure_stream(const struct device *dev_i2s, enum i2s_dir dir)  in configure_stream()  argument
187 		ret = i2s_configure(dev_i2s, I2S_DIR_TX, &i2s_cfg);  in configure_stream()
197 		ret = i2s_configure(dev_i2s, I2S_DIR_RX, &i2s_cfg);  in configure_stream()