From b2badef7d0af58b5b991ed480b5a4e2fe84b0bce Mon Sep 17 00:00:00 2001
From: Peter Eichinger <peter.eichinger@gmail.com>
Date: Fri, 22 Jan 2016 17:37:22 +0100
Subject: Backlight fix from reddit

https://www.reddit.com/r/olkb/comments/41ur41/crazy_flashing_when_my_computer_sleeps/
---
 tmk_core/common/avr/suspend.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'tmk_core/common')

diff --git a/tmk_core/common/avr/suspend.c b/tmk_core/common/avr/suspend.c
index af99f52b5e..22c402b025 100644
--- a/tmk_core/common/avr/suspend.c
+++ b/tmk_core/common/avr/suspend.c
@@ -8,6 +8,7 @@
 #include "suspend_avr.h"
 #include "suspend.h"
 #include "timer.h"
+#include "led.h"
 #ifdef PROTOCOL_LUFA
 #include "lufa.h"
 #endif
@@ -64,6 +65,12 @@ static void power_down(uint8_t wdto)
     // Watchdog Interrupt Mode
     wdt_intr_enable(wdto);
 
+#ifdef BACKLIGHT_ENABLE
+backlight_set(0);
+#endif
+
+    led_off();
+
     // TODO: more power saving
     // See PicoPower application note
     // - I/O port input with pullup
@@ -89,6 +96,9 @@ __attribute__ ((weak)) void matrix_power_up(void) {}
 __attribute__ ((weak)) void matrix_power_down(void) {}
 bool suspend_wakeup_condition(void)
 {
+#ifdef BACKLIGHT_ENABLE
+    backlight_set(0);
+#endif
     matrix_power_up();
     matrix_scan();
     matrix_power_down();
@@ -104,8 +114,10 @@ void suspend_wakeup_init(void)
     // clear keyboard state
     clear_keyboard();
 #ifdef BACKLIGHT_ENABLE
+    backlight_set(0);
     backlight_init();
 #endif
+led_set(host_keyboard_leds());
 }
 
 #ifndef NO_SUSPEND_POWER_DOWN
@@ -122,3 +134,4 @@ ISR(WDT_vect)
     }
 }
 #endif
+
-- 
cgit v1.2.3


From c5f90eb99b282c7425e151b82f0ca22969a4a275 Mon Sep 17 00:00:00 2001
From: Peter Eichinger <peter.eichinger@gmail.com>
Date: Sun, 24 Jan 2016 11:13:11 +0100
Subject: Remove led_off() it is not used

---
 tmk_core/common/avr/suspend.c | 2 --
 1 file changed, 2 deletions(-)

(limited to 'tmk_core/common')

diff --git a/tmk_core/common/avr/suspend.c b/tmk_core/common/avr/suspend.c
index 22c402b025..caf0b06254 100644
--- a/tmk_core/common/avr/suspend.c
+++ b/tmk_core/common/avr/suspend.c
@@ -69,8 +69,6 @@ static void power_down(uint8_t wdto)
 backlight_set(0);
 #endif
 
-    led_off();
-
     // TODO: more power saving
     // See PicoPower application note
     // - I/O port input with pullup
-- 
cgit v1.2.3