diff options
-rw-r--r-- | drivers/rtc/class.c | 3 | ||||
-rw-r--r-- | include/linux/rtc.h | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c index 921ee1827974..40be7251f697 100644 --- a/drivers/rtc/class.c +++ b/drivers/rtc/class.c @@ -410,6 +410,9 @@ int __devm_rtc_register_device(struct module *owner, struct rtc_device *rtc) if (!err && !rtc_valid_tm(&alrm.time)) rtc_initialize_alarm(rtc, &alrm); + if (rtc->ops->pre_register) + rtc->ops->pre_register(rtc); + rtc_dev_prepare(rtc); err = cdev_device_add(&rtc->char_dev, &rtc->dev); diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 5f8e438a0312..6b4c676f0f90 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -44,6 +44,8 @@ static inline time64_t rtc_tm_sub(struct rtc_time *lhs, struct rtc_time *rhs) extern struct class *rtc_class; +struct rtc_device; + /* * For these RTC methods the device parameter is the physical device * on whatever bus holds the hardware (I2C, Platform, SPI, etc), which @@ -68,6 +70,7 @@ struct rtc_class_ops { int (*set_offset)(struct device *, long offset); int (*param_get)(struct device *, struct rtc_param *param); int (*param_set)(struct device *, struct rtc_param *param); + void (*pre_register)(struct rtc_device *); }; struct rtc_device; |