[PATCH 2/3] iio: adc: ti-ads1298: Fix incorrect timeout comment

[Md Shofiqul Islam]

At the lowest supported data rate of 250Hz, one conversion period is
4ms, not 40ms. Fix the comment to correctly reflect the timing.
The 50ms timeout value itself is correct as a conservative margin.

Signed-off-by: Md Shofiqul Islam <shofiqtest@xxxxxxxxx>
---
 drivers/iio/adc/ti-ads1298.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/adc/ti-ads1298.c b/drivers/iio/adc/ti-ads1298.c
index cf5f954206..186bda3087 100644
--- a/drivers/iio/adc/ti-ads1298.c
+++ b/drivers/iio/adc/ti-ads1298.c
@@ -210,7 +210,7 @@ static int ads1298_read_one(struct ads1298_private *priv, int chan_index)
 		return ret;
 	}
 
-	/* Cannot take longer than 40ms (250Hz) */
+	/* Cannot take longer than 4ms at the lowest rate (250Hz) */
 	ret = wait_for_completion_timeout(&priv->completion, msecs_to_jiffies(50));
 	if (!ret)
 		return -ETIMEDOUT;
-- 
2.54.0.windows.1