Move the hook after nand_scan_tail is called. The hook must be replaced to the mxs specific one but those must to be assignment later in the probe function.
With this fix markbad is working
Signed-off-by: Michael Trimarchi michael@amarulasolutions.com --- drivers/mtd/nand/raw/mxs_nand.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/mtd/nand/raw/mxs_nand.c b/drivers/mtd/nand/raw/mxs_nand.c index ee5d7fde9c..53f24b9c4b 100644 --- a/drivers/mtd/nand/raw/mxs_nand.c +++ b/drivers/mtd/nand/raw/mxs_nand.c @@ -1246,22 +1246,6 @@ int mxs_nand_setup_ecc(struct mtd_info *mtd) /* Enable BCH complete interrupt */ writel(BCH_CTRL_COMPLETE_IRQ_EN, &bch_regs->hw_bch_ctrl_set);
- /* Hook some operations at the MTD level. */ - if (mtd->_read_oob != mxs_nand_hook_read_oob) { - nand_info->hooked_read_oob = mtd->_read_oob; - mtd->_read_oob = mxs_nand_hook_read_oob; - } - - if (mtd->_write_oob != mxs_nand_hook_write_oob) { - nand_info->hooked_write_oob = mtd->_write_oob; - mtd->_write_oob = mxs_nand_hook_write_oob; - } - - if (mtd->_block_markbad != mxs_nand_hook_block_markbad) { - nand_info->hooked_block_markbad = mtd->_block_markbad; - mtd->_block_markbad = mxs_nand_hook_block_markbad; - } - return 0; }
@@ -1467,6 +1451,22 @@ int mxs_nand_init_ctrl(struct mxs_nand_info *nand_info) if (err) goto err_free_buffers;
+ /* Hook some operations at the MTD level. */ + if (mtd->_read_oob != mxs_nand_hook_read_oob) { + nand_info->hooked_read_oob = mtd->_read_oob; + mtd->_read_oob = mxs_nand_hook_read_oob; + } + + if (mtd->_write_oob != mxs_nand_hook_write_oob) { + nand_info->hooked_write_oob = mtd->_write_oob; + mtd->_write_oob = mxs_nand_hook_write_oob; + } + + if (mtd->_block_markbad != mxs_nand_hook_block_markbad) { + nand_info->hooked_block_markbad = mtd->_block_markbad; + mtd->_block_markbad = mxs_nand_hook_block_markbad; + } + err = nand_register(0, mtd); if (err) goto err_free_buffers;