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pkg/littlefs2: init MTD device before accessing it's parameters

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The parameters of the MTD device (`sector_count`, `page_size`)
are only known after the device has been initialized.

Init the device before using it to avoid reading all 0 on e.g. SD cards.
This commit is contained in:
Benjamin Valentin 2020-05-02 22:07:30 +02:00
parent 85a7254326
commit 891a05dca6
1 changed files with 7 additions and 1 deletions
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8
pkg/littlefs2/fs/littlefs2_fs.c
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@ -132,6 +132,12 @@ static int prepare(littlefs_desc_t *fs)
mutex_init(&fs->lock);
mutex_lock(&fs->lock);
int ret = mtd_init(fs->dev);
if (ret) {
return ret;
}
memset(&fs->fs, 0, sizeof(fs->fs));
if (!fs->config.block_count) {
@ -169,7 +175,7 @@ static int prepare(littlefs_desc_t *fs)
fs->config.prog_buffer = fs->prog_buf;
#endif
return mtd_init(fs->dev);
return 0;
}
static int _format(vfs_mount_t *mountp)