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Diffstat (limited to 'drivers/hwmon/sht3x.c')
| -rw-r--r-- | drivers/hwmon/sht3x.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/hwmon/sht3x.c b/drivers/hwmon/sht3x.c index 6ea99cd6ae79..370b57dafab7 100644 --- a/drivers/hwmon/sht3x.c +++ b/drivers/hwmon/sht3x.c @@ -732,6 +732,13 @@ static int sht3x_probe(struct i2c_client *client, mutex_init(&data->i2c_lock); mutex_init(&data->data_lock); + /* + * An attempt to read limits register too early + * causes a NACK response from the chip. + * Waiting for an empirical delay of 500 us solves the issue. + */ + usleep_range(500, 600); + ret = limits_update(data); if (ret) return ret; |