From 29e03bd873977a498dbce79616bfb3fe4b7a0698 Mon Sep 17 00:00:00 2001
From: cepetr <petr@cerninovi.cz>
Date: Tue, 5 Nov 2024 14:10:16 +0100
Subject: [PATCH] fix(core): fix haptic custom effect in loaders

[no changelog]
---
 core/embed/trezorhal/stm32f4/syscall_dispatch.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/embed/trezorhal/stm32f4/syscall_dispatch.c b/core/embed/trezorhal/stm32f4/syscall_dispatch.c
index 9f61e41716..ef238388b1 100644
--- a/core/embed/trezorhal/stm32f4/syscall_dispatch.c
+++ b/core/embed/trezorhal/stm32f4/syscall_dispatch.c
@@ -419,8 +419,8 @@ __attribute((no_stack_protector)) void syscall_handler(uint32_t *args,
     } break;
 
     case SYSCALL_HAPTIC_PLAY_CUSTOM: {
-      int8_t amplitude_pct = (int8_t)args[1];
-      uint16_t duration_ms = (uint16_t)args[2];
+      int8_t amplitude_pct = (int8_t)args[0];
+      uint16_t duration_ms = (uint16_t)args[1];
       args[0] = haptic_play_custom(amplitude_pct, duration_ms);
     } break;
 #endif