diff options
Diffstat (limited to 'drivers/iio/industrialio-core.c')
| -rw-r--r-- | drivers/iio/industrialio-core.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 208358f9e7e3..af7cc1e65656 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -433,16 +433,15 @@ ssize_t iio_format_value(char *buf, unsigned int type, int size, int *vals) scale_db = true; case IIO_VAL_INT_PLUS_MICRO: if (vals[1] < 0) - return sprintf(buf, "-%ld.%06u%s\n", abs(vals[0]), - -vals[1], - scale_db ? " dB" : ""); + return sprintf(buf, "-%d.%06u%s\n", abs(vals[0]), + -vals[1], scale_db ? " dB" : ""); else return sprintf(buf, "%d.%06u%s\n", vals[0], vals[1], scale_db ? " dB" : ""); case IIO_VAL_INT_PLUS_NANO: if (vals[1] < 0) - return sprintf(buf, "-%ld.%09u\n", abs(vals[0]), - -vals[1]); + return sprintf(buf, "-%d.%09u\n", abs(vals[0]), + -vals[1]); else return sprintf(buf, "%d.%09u\n", vals[0], vals[1]); case IIO_VAL_FRACTIONAL: @@ -470,6 +469,7 @@ ssize_t iio_format_value(char *buf, unsigned int type, int size, int *vals) return 0; } } +EXPORT_SYMBOL_GPL(iio_format_value); static ssize_t iio_read_channel_info(struct device *dev, struct device_attribute *attr, @@ -512,6 +512,12 @@ int iio_str_to_fixpoint(const char *str, int fract_mult, int i = 0, f = 0; bool integer_part = true, negative = false; + if (fract_mult == 0) { + *fract = 0; + + return kstrtoint(str, 0, integer); + } + if (str[0] == '-') { negative = true; str++; @@ -571,6 +577,9 @@ static ssize_t iio_write_channel_info(struct device *dev, if (indio_dev->info->write_raw_get_fmt) switch (indio_dev->info->write_raw_get_fmt(indio_dev, this_attr->c, this_attr->address)) { + case IIO_VAL_INT: + fract_mult = 0; + break; case IIO_VAL_INT_PLUS_MICRO: fract_mult = 100000; break; @@ -655,7 +664,7 @@ int __iio_device_attr_init(struct device_attribute *dev_attr, break; case IIO_SEPARATE: if (!chan->indexed) { - WARN_ON("Differential channels must be indexed\n"); + WARN(1, "Differential channels must be indexed\n"); ret = -EINVAL; goto error_free_full_postfix; } |
