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path: root/drivers/led/issi/is31fl3731-simple.c
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Diffstat (limited to 'drivers/led/issi/is31fl3731-simple.c')
-rw-r--r--drivers/led/issi/is31fl3731-simple.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/led/issi/is31fl3731-simple.c b/drivers/led/issi/is31fl3731-simple.c
index a62b21cc6b..da4f17b73d 100644
--- a/drivers/led/issi/is31fl3731-simple.c
+++ b/drivers/led/issi/is31fl3731-simple.c
@@ -196,6 +196,10 @@ void IS31FL3731_set_value(int index, uint8_t value) {
memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
// Subtract 0x24 to get the second index of g_pwm_buffer
+
+ if (g_pwm_buffer[led.driver][led.v - 0x24] == value) {
+ return;
+ }
g_pwm_buffer[led.driver][led.v - 0x24] = value;
g_pwm_buffer_update_required[led.driver] = true;
}