* it does not seem to carry it over a subsequent write/read.
* So we'll limit ourself to 100 years, starting at 2000 for now.
*/
- buf[6] = tm->tm_year - 100;
+ buf[6] = bin2bcd(tm->tm_year - 100);
/*
* CTL1 only contains TEST-mode bits apart from stop,
return ret;
}
- ret = devm_request_threaded_irq(&client->dev, client->irq,
- NULL, hym8563_irq,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
- client->name, hym8563);
- if (ret < 0) {
- dev_err(&client->dev, "irq %d request failed, %d\n",
- client->irq, ret);
- return ret;
+ if (client->irq > 0) {
+ ret = devm_request_threaded_irq(&client->dev, client->irq,
+ NULL, hym8563_irq,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ client->name, hym8563);
+ if (ret < 0) {
+ dev_err(&client->dev, "irq %d request failed, %d\n",
+ client->irq, ret);
+ return ret;
+ }
}
/* check state of calendar information */
static struct i2c_driver hym8563_driver = {
.driver = {
.name = "rtc-hym8563",
- .owner = THIS_MODULE,
.pm = &hym8563_pm_ops,
.of_match_table = hym8563_dt_idtable,
},