diff options
| author | Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com> | 2022-05-17 07:34:52 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2022-05-21 08:18:20 +0200 |
| commit | 3c9fedf9903108430d36c20ed640069eef032f68 (patch) | |
| tree | 2ffada7a3a44b49097fb45f165b5a7b59c863e39 /drivers/i2c | |
| parent | i2c: rcar: fix PM ref counts in probe error paths (diff) | |
| download | linux-3c9fedf9903108430d36c20ed640069eef032f68.tar.xz linux-3c9fedf9903108430d36c20ed640069eef032f68.zip | |
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')
| -rw-r--r-- | drivers/i2c/busses/i2c-xiic.c | 4 |
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 */ |