diff mbox series

[v2] i2c: xiic: Correct the datatype for rx_watermark

Message ID 20220517053452.1526862-1-shubhrajyoti.datta@xilinx.com
State Accepted
Commit 3c9fedf9903108430d36c20ed640069eef032f68
Headers show
Series [v2] i2c: xiic: Correct the datatype for rx_watermark | expand

Commit Message

Shubhrajyoti Datta May 17, 2022, 5:34 a.m. UTC
The message length data type should be u16 as per the i2c_msg structure.

Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
---
v2:
Typecast xiic_setreg

 drivers/i2c/busses/i2c-xiic.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Wolfram Sang May 21, 2022, 6:18 a.m. UTC | #1
On Tue, May 17, 2022 at 11:04:52AM +0530, Shubhrajyoti Datta wrote:
> The message length data type should be u16 as per the i2c_msg structure.
> 
> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>

Applied to for-next, thanks!
diff mbox series

Patch

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 */