| Message ID | 20191019205034.6382-1-alexandre.belloni@bootlin.com |
|---|---|
| State | Accepted |
| Headers | show |
| Series | rtc: introduce lock helpers | expand |
diff --git a/include/linux/rtc.h b/include/linux/rtc.h index e86a9f307b82..4e9d3c71addb 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -159,6 +159,9 @@ struct rtc_device { }; #define to_rtc_device(d) container_of(d, struct rtc_device, dev) +#define rtc_lock(d) mutex_lock(&d->ops_lock) +#define rtc_unlock(d) mutex_unlock(&d->ops_lock) + /* useful timestamps */ #define RTC_TIMESTAMP_BEGIN_0000 -62167219200ULL /* 0000-01-01 00:00:00 */ #define RTC_TIMESTAMP_BEGIN_1900 -2208988800LL /* 1900-01-01 00:00:00 */
Introduce rtc_lock and rtc_unlock to shorten the code when locking and unlocking ops_lock from drivers. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> --- include/linux/rtc.h | 3 +++ 1 file changed, 3 insertions(+)