Gentle Ping on this series. On 01/18/2018 11:09 AM, George Cherian wrote:
From: Dmitry Bazhenov <dmitry.bazhe...@auriga.com>Fix the driver violation of the common practice to return ENXIO error on a slave address NACK. Signed-off-by: Dmitry Bazhenov <dmitry.bazhe...@auriga.com> Signed-off-by: George Cherian <george.cher...@cavium.com> --- drivers/i2c/busses/i2c-xlp9xx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c index b970bf8..6d78cdc 100644 --- a/drivers/i2c/busses/i2c-xlp9xx.c +++ b/drivers/i2c/busses/i2c-xlp9xx.c @@ -324,7 +324,8 @@ static int xlp9xx_i2c_xfer_msg(struct xlp9xx_i2c_dev *priv, struct i2c_msg *msg, dev_dbg(priv->dev, "transfer error %x!\n", priv->msg_err); if (priv->msg_err & XLP9XX_I2C_INTEN_BUSERR) xlp9xx_i2c_init(priv); - return -EIO; + return (priv->msg_err & XLP9XX_I2C_INTEN_NACKADDR) ? + -ENXIO : -EIO; }if (timeleft == 0) {
Regards -George
