diff options
Diffstat (limited to 'drivers/iio/industrialio-core.c')
| -rw-r--r-- | drivers/iio/industrialio-core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 0499330d6e98..6eb24dbc081e 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -366,6 +366,7 @@ static ssize_t iio_read_channel_info(struct device *dev, { struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); + unsigned long long tmp; int val, val2; bool scale_db = false; int ret = indio_dev->info->read_raw(indio_dev, this_attr->c, @@ -391,6 +392,11 @@ static ssize_t iio_read_channel_info(struct device *dev, return sprintf(buf, "-%d.%09u\n", val, -val2); else return sprintf(buf, "%d.%09u\n", val, val2); + case IIO_VAL_FRACTIONAL: + tmp = div_s64((s64)val * 1000000000LL, val2); + val2 = do_div(tmp, 1000000000LL); + val = tmp; + return sprintf(buf, "%d.%09u\n", val, val2); default: return 0; } |