[DFS] Enable long filename for ELM FatFS in default
@@ -44,7 +44,7 @@ if RT_USING_DFS
choice
prompt "Support long file name"
- default RT_DFS_ELM_USE_LFN_0
+ default RT_DFS_ELM_USE_LFN_3
config RT_DFS_ELM_USE_LFN_0
bool "0: LFN disable"
