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)
diff --git a/src/joystick/hidapi/SDL_hidapi_switch.c b/src/joystick/hidapi/SDL_hidapi_switch.c
index 3b6a9c8..eeb1d2a 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");