Handling the wraparound requires the data->last_update to be set to an initial jiffies value. Otherwise you can start in a state where the sensor will never request a reading. Cc: Guenter Roeck <linux@xxxxxxxxxxxx> Cc: David Frey <david.frey@xxxxxxxxxxxxx> Signed-off-by: Matt Ranostay <mranostay@xxxxxxxxx> --- drivers/hwmon/sht3x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/sht3x.c b/drivers/hwmon/sht3x.c index 450645b6053d..05a925257938 100644 --- a/drivers/hwmon/sht3x.c +++ b/drivers/hwmon/sht3x.c @@ -722,7 +722,7 @@ static int sht3x_probe(struct i2c_client *client, data->setup.blocking_io = false; data->setup.high_precision = true; data->mode = 0; - data->last_update = 0; + data->last_update = jiffies; data->client = client; crc8_populate_msb(sht3x_crc8_table, SHT3X_CRC8_POLYNOMIAL); -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-hwmon" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
