On Sun, 24 Jul 2016 17:05:32 -0700, Matt Ranostay wrote: > Handling the wraparound requires the data->last_update to be set to an > initial jiffies value. Otherwise on 32-bit systems you will not be able > to request a reading till the 5 minute jiffies rollover happens. > > Cc: Guenter Roeck <li...@roeck-us.net> > Cc: David Frey <david.f...@sensirion.com> > Signed-off-by: Matt Ranostay <mranos...@gmail.com> > --- > > Changes from v1: > * document more in commit message the reason for the patch > * mark last sample before driver load so initial reading can happen > shortly after boot > > 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 b73a48832732..6ea99cd6ae79 100644 > --- a/drivers/hwmon/sht3x.c > +++ b/drivers/hwmon/sht3x.c > @@ -720,7 +720,7 @@ 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 - msecs_to_jiffies(3000); > data->client = client; > crc8_populate_msb(sht3x_crc8_table, SHT3X_CRC8_POLYNOMIAL); >
Reviewed-by: Jean Delvare <jdelv...@suse.de> -- Jean Delvare SUSE L3 Support -- To unsubscribe from this list: send the line "unsubscribe linux-hwmon" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
