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authormtei <2170248+mtei@users.noreply.github.com>2019-01-28 19:23:46 +0100
committerDrashna Jaelre <drashna@live.com>2019-01-28 23:57:41 +0100
commit12a2572295ae4daa69299941c0fa491bd6e04669 (patch)
tree8c7d81517df0ae0518b5976ac604e657f763bdfc /quantum
parent5672dc8030e99541e1d71c749916249fb4b2504b (diff)
downloadqmk_firmware-12a2572295ae4daa69299941c0fa491bd6e04669.tar.gz
qmk_firmware-12a2572295ae4daa69299941c0fa491bd6e04669.tar.xz
Prevent wasteful writing to eeprom.
Diffstat (limited to 'quantum')
-rw-r--r--quantum/rgblight.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/quantum/rgblight.c b/quantum/rgblight.c
index 23420ddd8..cf2666eb4 100644
--- a/quantum/rgblight.c
+++ b/quantum/rgblight.c
@@ -128,7 +128,9 @@ uint32_t eeconfig_read_rgblight(void) {
}
void eeconfig_update_rgblight(uint32_t val) {
#ifdef __AVR__
+ if (eeconfig_read_rgblight() != val) {
eeprom_update_dword(EECONFIG_RGBLIGHT, val);
+ }
#endif
}
void eeconfig_update_rgblight_default(void) {