SDL: Fixed querying device info on the MOBAPAD M073 (320f3)

From 320f3fffbe06f4c412f5e62427812167b5bfffe3 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Fri, 9 Jun 2023 18:41:21 -0700
Subject: [PATCH] Fixed querying device info on the MOBAPAD M073

The query packet needs to contain valid rumble data in order to be accepted by the controller.

Fixes https://github.com/libsdl-org/SDL/issues/7788

(cherry picked from commit 5490873daa12a57ff4b36090f25f04530323c6e4)
---
 src/joystick/hidapi/SDL_hidapi_switch.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/joystick/hidapi/SDL_hidapi_switch.c b/src/joystick/hidapi/SDL_hidapi_switch.c
index 3b6a9c885719..eeb1d2aad28a 100644
--- a/src/joystick/hidapi/SDL_hidapi_switch.c
+++ b/src/joystick/hidapi/SDL_hidapi_switch.c
@@ -1253,6 +1253,10 @@ static SDL_bool HIDAPI_DriverSwitch_InitDevice(SDL_HIDAPI_Device *device)
     /* Find out whether or not we can send output reports */
     ctx->m_bInputOnly = SDL_IsJoystickNintendoSwitchProInputOnly(device->vendor_id, device->product_id);
     if (!ctx->m_bInputOnly) {
+        /* Initialize rumble data, important for reading device info on the MOBAPAD M073  */
+        SetNeutralRumble(&ctx->m_RumblePacket.rumbleData[0]);
+        SetNeutralRumble(&ctx->m_RumblePacket.rumbleData[1]);
+
         if (!BReadDeviceInfo(ctx)) {
             SDL_LogDebug(SDL_LOG_CATEGORY_INPUT,
                          "HIDAPI_DriverSwitch_InitDevice(): Couldn't read device info");