diff options
Diffstat (limited to 'drivers/iio/humidity/dht11.c')
| -rw-r--r-- | drivers/iio/humidity/dht11.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/humidity/dht11.c b/drivers/iio/humidity/dht11.c index df6bab40d6fa..1a9f8f4ffb88 100644 --- a/drivers/iio/humidity/dht11.c +++ b/drivers/iio/humidity/dht11.c @@ -159,7 +159,7 @@ static int dht11_decode(struct dht11 *dht11, int offset) } dht11->timestamp = ktime_get_boot_ns(); - if (hum_int < 20) { /* DHT22 */ + if (hum_int < 4) { /* DHT22: 100000 = (3*256+232)*100 */ dht11->temperature = (((temp_int & 0x7f) << 8) + temp_dec) * ((temp_int & 0x80) ? -100 : 100); dht11->humidity = ((hum_int << 8) + hum_dec) * 100; |