From 8b371e6be0767fc3726d7a1f70236529f7ccbc20 Mon Sep 17 00:00:00 2001
From: heyuanjie <943313837@qq.com>
Date: Fri, 4 May 2018 18:29:36 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E6=95=B0=E6=8D=AE=E5=A4=A7?=
 =?UTF-8?q?=E5=B0=8F=E5=AF=BC=E8=87=B4assert?=
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---
 bsp/imxrt1052-evk/drivers/drv_codec.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/bsp/imxrt1052-evk/drivers/drv_codec.c b/bsp/imxrt1052-evk/drivers/drv_codec.c
index 158772357a..69b731e99f 100644
--- a/bsp/imxrt1052-evk/drivers/drv_codec.c
+++ b/bsp/imxrt1052-evk/drivers/drv_codec.c
@@ -347,6 +347,11 @@ static rt_size_t icodec_transmit(struct rt_audio_device *audio, const void *writ
 
         xfer.data = (uint8_t *)writeBuf;
         xfer.dataSize = size;
+		if (size%32 == 0)
+            icodec->txHandle.count = 16;
+		else
+            icodec->txHandle.count = 1;
+
         rt_hw_cpu_dcache_ops(RT_HW_CACHE_FLUSH, (void*)writeBuf, size);
         if (SAI_TransferSendEDMA(icodec->sai, &icodec->txHandle, &xfer) != kStatus_Success)
             return 0;