1 files changed, 1 insertions, 13 deletions
diff --git a/watch-library/hardware/watch/watch_deepsleep.c b/watch-library/hardware/watch/watch_deepsleep.c
index e3f654f2..ae2ad31d 100644
--- a/watch-library/hardware/watch/watch_deepsleep.c
+++ b/watch-library/hardware/watch/watch_deepsleep.c
@@ -69,7 +69,7 @@ void watch_register_extwake_callback(uint8_t pin, ext_irq_cb_t callback, bool le
 
     // disable the RTC
     RTC->MODE2.CTRLA.bit.ENABLE = 0;
-    while (RTC->MODE2.SYNCBUSY.bit.ENABLE);
+    while (RTC->MODE2.SYNCBUSY.bit.ENABLE); // wait for RTC to be disabled
 
     // update the configuration
     RTC->MODE2.TAMPCTRL.reg = config;
@@ -192,15 +192,3 @@ void watch_enter_backup_mode(void) {
     // go into backup sleep mode (5). when we exit, the reset controller will take over.
     sleep(5);
 }
-
-// deprecated
-void watch_enter_shallow_sleep(bool display_on) {
-    if (display_on) watch_enter_sleep_mode();
-    else watch_enter_deep_sleep_mode();
-}
-
-// deprecated
-void watch_enter_deep_sleep(void) {
-    watch_register_extwake_callback(BTN_ALARM, NULL, true);
-    watch_enter_backup_mode();
-}