From 3138f2d8d77aec4e74ea4818a082a9916e44e882 Mon Sep 17 00:00:00 2001
From: liweihao <cn.liweihao@gmail.com>
Date: Sat, 19 Oct 2019 14:45:55 +0800
Subject: [PATCH] The subaddresssize should be 0

---
 bsp/lpc54114-lite/drivers/drv_i2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bsp/lpc54114-lite/drivers/drv_i2c.c b/bsp/lpc54114-lite/drivers/drv_i2c.c
index 74047129f8..0caee3453c 100644
--- a/bsp/lpc54114-lite/drivers/drv_i2c.c
+++ b/bsp/lpc54114-lite/drivers/drv_i2c.c
@@ -53,7 +53,7 @@ static rt_size_t master_xfer(struct rt_i2c_bus_device *bus, struct rt_i2c_msg ms
         xfer.slaveAddress   = msg->addr;
         xfer.flags          = kI2C_TransferDefaultFlag;
         xfer.subaddress     = 0;
-        xfer.subaddressSize = 1;
+        xfer.subaddressSize = 0;
         xfer.data           = msg->buf;
         xfer.dataSize       = msg->len;