iio: dac: mcp4725: fix incorrect comment

Number 2 is referencing to the settings with the largest available
resistor.

No functional change.

Signed-off-by: Tomas Novotny <tomas@novotny.cz>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c
index 2b28b1f5b3a24550041d433f720d3d6056040ca4..5b2dfa0a0d2c99873b9059d82a6c99dd6327a9b5 100644 (file)
--- a/drivers/iio/dac/mcp4725.c
+++ b/drivers/iio/dac/mcp4725.c
@@ -374,7 +374,7 @@ static int mcp4725_probe(struct i2c_client *client,
        }
        pd = (inbuf[0] >> 1) & 0x3;
        data->powerdown = pd > 0 ? true : false;
-       data->powerdown_mode = pd ? pd - 1 : 2; /* largest register to gnd */
+       data->powerdown_mode = pd ? pd - 1 : 2; /* largest resistor to gnd */
        data->dac_value = (inbuf[1] << 4) | (inbuf[2] >> 4);
 
        err = iio_device_register(indio_dev);