From: Ruslan Babayev Date: Sun, 5 May 2019 19:24:37 +0000 (-0700) Subject: iio: dac: ds4422/ds4424 fix chip verification X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=60f2208699ec08ff9fdf1f97639a661a92a18f1c;p=linux.git iio: dac: ds4422/ds4424 fix chip verification The ds4424_get_value function takes channel number as it's 3rd argument and translates it internally into I2C address using DS4424_DAC_ADDR macro. The caller ds4424_verify_chip was passing an already translated I2C address as its last argument. Signed-off-by: Ruslan Babayev Cc: xe-linux-external@cisco.com Cc: Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/dac/ds4424.c b/drivers/iio/dac/ds4424.c index 883a475620550..714a97f913199 100644 --- a/drivers/iio/dac/ds4424.c +++ b/drivers/iio/dac/ds4424.c @@ -166,7 +166,7 @@ static int ds4424_verify_chip(struct iio_dev *indio_dev) { int ret, val; - ret = ds4424_get_value(indio_dev, &val, DS4424_DAC_ADDR(0)); + ret = ds4424_get_value(indio_dev, &val, 0); if (ret < 0) dev_err(&indio_dev->dev, "%s failed. ret: %d\n", __func__, ret);