diff options
| author | bernard <[email protected]> | 2013-07-29 14:43:52 +0800 |
|---|---|---|
| committer | bernard <[email protected]> | 2013-07-29 14:43:52 +0800 |
| commit | ac850ef3f0bd46e421d8544152f41515fe36f0b6 (patch) | |
| tree | 23f89d09ff6563e459d9f31bce9a1c0a4615640d /components/dfs | |
| parent | 914244f368af021c0bd26be0deaac742fdf3569e (diff) | |
add device_open/close in mkfs
Diffstat (limited to 'components/dfs')
| -rw-r--r-- | components/dfs/filesystems/elmfat/dfs_elm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/components/dfs/filesystems/elmfat/dfs_elm.c b/components/dfs/filesystems/elmfat/dfs_elm.c index 4137504985..0d7f9b781c 100644 --- a/components/dfs/filesystems/elmfat/dfs_elm.c +++ b/components/dfs/filesystems/elmfat/dfs_elm.c @@ -224,6 +224,8 @@ int dfs_elm_mkfs(rt_device_t dev_id) flag = FSM_STATUS_USE_TEMP_DRIVER; disk[index] = dev_id; + /* try to open device */ + rt_device_open(dev_id, RT_DEVICE_OFLAG_RDWR); /* just fill the FatFs[vol] in ff.c, or mkfs will failded! * consider this condition: you just umount the elm fat, @@ -245,6 +247,8 @@ int dfs_elm_mkfs(rt_device_t dev_id) rt_free(fat); f_mount((BYTE)index, RT_NULL); disk[index] = RT_NULL; + /* close device */ + rt_device_close(dev_id); } if (result != FR_OK) |