diff options
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/common/ssp_sensors/ssp_iio_sensor.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/iio/common/ssp_sensors/ssp_iio_sensor.h b/drivers/iio/common/ssp_sensors/ssp_iio_sensor.h index dda267c9bd2a..541c6590d69c 100644 --- a/drivers/iio/common/ssp_sensors/ssp_iio_sensor.h +++ b/drivers/iio/common/ssp_sensors/ssp_iio_sensor.h @@ -30,7 +30,7 @@ } #define SSP_MS_PER_S 1000 -#define SSP_INVERTED_SCALING_FACTOR 1000000ULL +#define SSP_INVERTED_SCALING_FACTOR 1000000U #define SSP_FACTOR_WITH_MS \ (SSP_INVERTED_SCALING_FACTOR * SSP_MS_PER_S) @@ -53,7 +53,8 @@ static inline void ssp_convert_to_freq(u32 time, int *integer_part, } *integer_part = SSP_FACTOR_WITH_MS / time; - *fractional = do_div(*integer_part, SSP_INVERTED_SCALING_FACTOR); + *fractional = *integer_part % SSP_INVERTED_SCALING_FACTOR; + *integer_part = *integer_part / SSP_INVERTED_SCALING_FACTOR; } /* Converts frequency to time in ms */ @@ -61,10 +62,10 @@ static inline int ssp_convert_to_time(int integer_part, int fractional) { u64 value; - value = integer_part * SSP_INVERTED_SCALING_FACTOR + fractional; + value = (u64)integer_part * SSP_INVERTED_SCALING_FACTOR + fractional; if (value == 0) return 0; - return div_u64(SSP_FACTOR_WITH_MS, value); + return div64_u64((u64)SSP_FACTOR_WITH_MS, value); } #endif /* __SSP_IIO_SENSOR_H__ */ |