On 07/24/2016 05:05 PM, 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 <linux@xxxxxxxxxxxx>
Cc: David Frey <david.frey@xxxxxxxxxxxxx>
Signed-off-by: Matt Ranostay <mranostay@xxxxxxxxx>
Applied.
Thanks,
Guenter
---
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);
--
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