diff options
Diffstat (limited to 'drivers/iio/pressure/bmp280-core.c')
| -rw-r--r-- | drivers/iio/pressure/bmp280-core.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index 8d0f15f27dc5..0a95afaa48fe 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -264,6 +264,8 @@ static u32 bmp280_compensate_humidity(struct bmp280_data *data, + (s32)2097152) * calib->H2 + 8192) >> 14); var -= ((((var >> 15) * (var >> 15)) >> 7) * (s32)calib->H1) >> 4; + var = clamp_val(var, 0, 419430400); + return var >> 12; }; @@ -706,7 +708,7 @@ static int bmp180_measure(struct bmp280_data *data, u8 ctrl_meas) unsigned int ctrl; if (data->use_eoc) - init_completion(&data->done); + reinit_completion(&data->done); ret = regmap_write(data->regmap, BMP280_REG_CTRL_MEAS, ctrl_meas); if (ret) @@ -962,6 +964,9 @@ static int bmp085_fetch_eoc_irq(struct device *dev, "trying to enforce it\n"); irq_trig = IRQF_TRIGGER_RISING; } + + init_completion(&data->done); + ret = devm_request_threaded_irq(dev, irq, bmp085_eoc_irq, |