From 382870387236908ea608fbdfc548e7c1d0b913d3 Mon Sep 17 00:00:00 2001
From: BorisTestov <boris@the-boris.com>
Date: Sat, 6 Jul 2024 21:25:28 +0300
Subject: [PATCH] USB fix

---
 keyboards/drop/alt/keymaps/fylch_alt/alt_config.h | 2 +-
 keyboards/drop/alt/keymaps/fylch_alt/config.h     | 3 ++-
 keyboards/drop/alt/keymaps/fylch_alt/keymap.c     | 7 +++++++
 keyboards/drop/alt/keymaps/fylch_alt/rules.mk     | 1 +
 keyboards/drop/alt/keymaps/fylch_alt/tapdance.h   | 1 -
 5 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/keyboards/drop/alt/keymaps/fylch_alt/alt_config.h b/keyboards/drop/alt/keymaps/fylch_alt/alt_config.h
index 52333c33ab99..a10bfec153e8 100644
--- a/keyboards/drop/alt/keymaps/fylch_alt/alt_config.h
+++ b/keyboards/drop/alt/keymaps/fylch_alt/alt_config.h
@@ -4,7 +4,7 @@ typedef union {
     uint32_t raw;
     struct {
         uint8_t current_layer :4;
-        uint8_t layer_hue[3];  // Hue on each layer
+        uint8_t layer_hue[3];
     };
 } alt_config_t;
 
diff --git a/keyboards/drop/alt/keymaps/fylch_alt/config.h b/keyboards/drop/alt/keymaps/fylch_alt/config.h
index 77baa106442f..9de94728d61f 100644
--- a/keyboards/drop/alt/keymaps/fylch_alt/config.h
+++ b/keyboards/drop/alt/keymaps/fylch_alt/config.h
@@ -17,4 +17,5 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-#define FORCE_NKRO
\ No newline at end of file
+#define FORCE_NKRO
+#define NO_SUSPEND_POWER_DOWN 1
diff --git a/keyboards/drop/alt/keymaps/fylch_alt/keymap.c b/keyboards/drop/alt/keymaps/fylch_alt/keymap.c
index 3dcc702ee5f9..b73331f0b78c 100644
--- a/keyboards/drop/alt/keymaps/fylch_alt/keymap.c
+++ b/keyboards/drop/alt/keymaps/fylch_alt/keymap.c
@@ -5,6 +5,7 @@
 #include "key_processor.h"
 #include "layers.h"
 #include "tapdance.h"
+#include "usb_device_state.h"
 #include "utils.h"
 
 #define RGB_MATRIX_STARTUP_MODE RGB_MATRIX_CYCLE_LEFT_RIGHT
@@ -19,3 +20,9 @@ void keyboard_post_init_kb(void) {
 
     change_layer(0);
 }
+
+__attribute__((weak)) void notify_usb_device_state_change_user(enum usb_device_state usb_device_state) {
+    if (usb_device_state == USB_DEVICE_STATE_SUSPEND && NO_SUSPEND_POWER_DOWN) {
+        usb_device_state = USB_DEVICE_STATE_CONFIGURED;
+    }
+}
diff --git a/keyboards/drop/alt/keymaps/fylch_alt/rules.mk b/keyboards/drop/alt/keymaps/fylch_alt/rules.mk
index 3e1fec9a774f..61fff0f2b7a5 100644
--- a/keyboards/drop/alt/keymaps/fylch_alt/rules.mk
+++ b/keyboards/drop/alt/keymaps/fylch_alt/rules.mk
@@ -1,2 +1,3 @@
 TAP_DANCE_ENABLE = yes
 CONSOLE_ENABLE = no
+NO_SUSPEND_POWER_DOWN = yes
diff --git a/keyboards/drop/alt/keymaps/fylch_alt/tapdance.h b/keyboards/drop/alt/keymaps/fylch_alt/tapdance.h
index d4dce73b81bb..cfd7e2455a16 100644
--- a/keyboards/drop/alt/keymaps/fylch_alt/tapdance.h
+++ b/keyboards/drop/alt/keymaps/fylch_alt/tapdance.h
@@ -50,7 +50,6 @@ void td_ru_finished(tap_dance_state_t *state, void *user_data) {
 
 void td_layer_mod_finished(tap_dance_state_t *state, void *user_data) {
     if (state->count == 1) {
-        // We're not saving momentary layers, only persistent layers
         change_effect_color(alt_config.layer_hue[1]);
         layer_on(1);
     } else if (state->count == 2) {