time: Extend get_xtime_and_monotonic_offset() to also return sleep

Extend get_xtime_and_monotonic_offset to
get_xtime_and_monotonic_and_sleep_offset().

CC: Jamie Lokier <jamie@shareable.org>
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Alexander Shishkin <virtuoso@slind.org>
CC: Arve Hjønnevåg <arve@android.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>

1 files changed, 6 insertions, 2 deletions

diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 5fbd9aa7df95..3bd7e3d5c632 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -1040,11 +1040,14 @@ void do_timer(unsigned long ticks)
 }
 
 /**
- * get_xtime_and_monotonic_offset() - get xtime and wall_to_monotonic
+ * get_xtime_and_monotonic_and_sleep_offset() - get xtime, wall_to_monotonic,
+ *    and sleep offsets.
  * @xtim:       pointer to timespec to be set with xtime
  * @wtom:       pointer to timespec to be set with wall_to_monotonic
+ * @sleep:      pointer to timespec to be set with time in suspend
  */
-void get_xtime_and_monotonic_offset(struct timespec *xtim, struct timespec *wtom)
+void get_xtime_and_monotonic_and_sleep_offset(struct timespec *xtim,
+                                struct timespec *wtom, struct timespec *sleep)
 {
         unsigned long seq;
 
@@ -1052,6 +1055,7 @@ void get_xtime_and_monotonic_offset(struct timespec *xtim, struct timespec *wtom
                 seq = read_seqbegin(&xtime_lock);
                 *xtim = xtime;
                 *wtom = wall_to_monotonic;
+                *sleep = total_sleep_time;
         } while (read_seqretry(&xtime_lock, seq));
 }