From: Alexandru Ardelean Date: Fri, 25 Oct 2024 09:59:35 +0000 (+0300) Subject: iio: adc: ad7606: fix/persist oversampling_ratio setting X-Git-Tag: v6.13-rc1~28^2~11^2~117 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8456a9f0721201b9713ad4a0ad0c6ef619286cb3;p=thirdparty%2Flinux.git iio: adc: ad7606: fix/persist oversampling_ratio setting When the mutexes were reworked to guards, the caching of the oversampling_ratio values was removed by accident. The main effect of this change is that, after setting the oversampling_ratio value, reading it back would result in the initial value (of 1). The value would get sent to the device correctly though. Fixes 2956979dbd0d: ("iio: adc: ad7606: switch mutexes to guard") Signed-off-by: Alexandru Ardelean Reviewed-by: David Lechner Link: https://patch.msgid.link/20241025095939.271811-2-aardelean@baylibre.com Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c index 0e830a17fc19b..ae49f4ba50d9a 100644 --- a/drivers/iio/adc/ad7606.c +++ b/drivers/iio/adc/ad7606.c @@ -753,6 +753,7 @@ static int ad7606_write_raw(struct iio_dev *indio_dev, ret = st->write_os(indio_dev, i); if (ret < 0) return ret; + st->oversampling = st->oversampling_avail[i]; return 0; case IIO_CHAN_INFO_SAMP_FREQ: