diff --git a/drivers/bl702_driver/hal_drv/src/hal_i2s.c b/drivers/bl702_driver/hal_drv/src/hal_i2s.c index fea8bcf5..5b78428a 100644 --- a/drivers/bl702_driver/hal_drv/src/hal_i2s.c +++ b/drivers/bl702_driver/hal_drv/src/hal_i2s.c @@ -216,6 +216,7 @@ int i2s_open(struct device *dev, uint16_t oflag) fifoCfg.txfifoDmaEnable = (oflag & DEVICE_OFLAG_DMA_TX) ? ENABLE : DISABLE; fifoCfg.rxfifoDmaEnable = (oflag & DEVICE_OFLAG_DMA_RX) ? ENABLE : DISABLE; + fifoCfg.txFifoLevel = i2s_device->fifo_threshold; fifoCfg.rxFifoLevel = i2s_device->fifo_threshold; /* I2S Init */