Bluetooth: btmtk: Remove resetting mt7921 before downloading the fw

Remove resetting mt7921 before downloading the fw, as it may cause
command timeout when performing the reset.

Signed-off-by: Hao Qin <hao.qin@mediatek.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

drivers/bluetooth/btmtk.c

@@ -1329,15 +1329,15 @@ int btmtk_usb_setup(struct hci_dev *hdev)
 		fwname = FIRMWARE_MT7668;
 		break;
 	case 0x7922:
-	case 0x7961:
 	case 0x7925:
 		/* Reset the device to ensure it's in the initial state before
 		 * downloading the firmware to ensure.
 		 */
 
 		if (!test_bit(BTMTK_FIRMWARE_LOADED, &btmtk_data->flags))
 			btmtk_usb_subsys_reset(hdev, dev_id);
-
+		fallthrough;
+	case 0x7961:
 		btmtk_fw_get_filename(fw_bin_name, sizeof(fw_bin_name), dev_id,
 				      fw_version, fw_flavor);