From 99e6d7dfcdcc9a3195253af748e74a749c881ec7 Mon Sep 17 00:00:00 2001
From: heyuanjie <943313837@qq.com>
Date: Fri, 20 Apr 2018 11:41:37 +0800
Subject: [PATCH] =?UTF-8?q?[imx=20rt]mdk=20memcpy=E5=AF=BC=E8=87=B4?=
 =?UTF-8?q?=E5=9F=BA=E5=9C=B0=E5=9D=80=E5=B4=A9=E6=BA=83?=
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---
 bsp/imxrt1052-evk/drivers/drv_sdio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bsp/imxrt1052-evk/drivers/drv_sdio.c b/bsp/imxrt1052-evk/drivers/drv_sdio.c
index 33a9c81f8..d8eda0730 100644
--- a/bsp/imxrt1052-evk/drivers/drv_sdio.c
+++ b/bsp/imxrt1052-evk/drivers/drv_sdio.c
@@ -357,7 +357,7 @@ static void _mmc_request(struct rt_mmcsd_host *host, struct rt_mmcsd_req *req)
             if (buf)
             {
                 MMCSD_DGB(" write(data->buf to buf) ");
-                memcpy(buf, data->buf, fsl_data.blockSize * fsl_data.blockCount);
+                rt_memcpy(buf, data->buf, fsl_data.blockSize * fsl_data.blockCount);
                 fsl_data.txData = (uint32_t const *)buf;
             }
             else
@@ -401,7 +401,7 @@ static void _mmc_request(struct rt_mmcsd_host *host, struct rt_mmcsd_req *req)
         if (fsl_data.rxData)
         {
             MMCSD_DGB("read copy buf to data->buf ");
-            memcpy(data->buf, buf, fsl_data.blockSize * fsl_data.blockCount);
+            rt_memcpy(data->buf, buf, fsl_data.blockSize * fsl_data.blockCount);
         }
     
         rt_free_align(buf);