diff options
Diffstat (limited to 'drivers/mtd/nand/raw/nand.c')
| -rw-r--r-- | drivers/mtd/nand/raw/nand.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/nand.c b/drivers/mtd/nand/raw/nand.c index 3abd82068fb..80017b3dddd 100644 --- a/drivers/mtd/nand/raw/nand.c +++ b/drivers/mtd/nand/raw/nand.c @@ -74,6 +74,23 @@ int nand_register(int devnum, struct mtd_info *mtd) return 0; } +void nand_unregister(struct mtd_info *mtd) +{ + int devnum = nand_mtd_to_devnum(mtd); + + if (devnum < 0) + return; + + if (nand_curr_device == devnum) + nand_curr_device = -1; + + total_nand_size -= mtd->size / 1024; + + del_mtd_device(nand_info[devnum]); + + nand_info[devnum] = NULL; +} + #if !CONFIG_IS_ENABLED(SYS_NAND_SELF_INIT) static void nand_init_chip(int i) { |