From 3c9fedf9903108430d36c20ed640069eef032f68 Mon Sep 17 00:00:00 2001 From: Shubhrajyoti Datta Date: Tue, 17 May 2022 11:04:52 +0530 Subject: [PATCH] i2c: xiic: Correct the datatype for rx_watermark The message length data type should be u16 as per the i2c_msg structure. Signed-off-by: Shubhrajyoti Datta Acked-by: Michal Simek Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-xiic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c index aa6e37a9f275..9a1c3f8b7048 100644 --- a/drivers/i2c/busses/i2c-xiic.c +++ b/drivers/i2c/busses/i2c-xiic.c @@ -578,7 +578,7 @@ static int xiic_busy(struct xiic_i2c *i2c) static void xiic_start_recv(struct xiic_i2c *i2c) { - u8 rx_watermark; + u16 rx_watermark; struct i2c_msg *msg = i2c->rx_msg = i2c->tx_msg; /* Clear and enable Rx full interrupt. */ @@ -593,7 +593,7 @@ static void xiic_start_recv(struct xiic_i2c *i2c) rx_watermark = msg->len; if (rx_watermark > IIC_RX_FIFO_DEPTH) rx_watermark = IIC_RX_FIFO_DEPTH; - xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, rx_watermark - 1); + xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, (u8)(rx_watermark - 1)); if (!(msg->flags & I2C_M_NOSTART)) /* write the address */