1 files changed, 1 insertions, 1 deletions
diff --git a/os/various/fatfs_bindings/fatfs_diskio.c b/os/various/fatfs_bindings/fatfs_diskio.c
index 40f3666a4..1064a6875 100644
--- a/os/various/fatfs_bindings/fatfs_diskio.c
+++ b/os/various/fatfs_bindings/fatfs_diskio.c
@@ -221,7 +221,7 @@ DRESULT disk_ioctl (
     case CTRL_SYNC:
         return RES_OK;
     case GET_SECTOR_COUNT:
-        *((DWORD *)buff) = sdcGetCardCapacity(&SDCD1);
+        *((DWORD *)buff) = mmcsdGetCardCapacity(&SDCD1);
         return RES_OK;
     case GET_SECTOR_SIZE:
         *((WORD *)buff) = MMCSD_BLOCK_SIZE;