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authorShubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>2022-05-17 11:04:52 +0530
committerWolfram Sang <wsa@kernel.org>2022-05-21 08:18:20 +0200
commit3c9fedf9903108430d36c20ed640069eef032f68 (patch)
tree2ffada7a3a44b49097fb45f165b5a7b59c863e39 /drivers/i2c/busses
parent3fe2ec59db1a7569e18594b9c0cf1f4f1afd498e (diff)
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 <shubhrajyoti.datta@xilinx.com> Acked-by: Michal Simek <michal.simek@amd.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c/busses')
-rw-r--r--drivers/i2c/busses/i2c-xiic.c4
1 files 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 */