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authorLadislav Michl <ladis@linux-mips.org>2017-06-20 17:17:45 +0200
committerTom Rini <trini@konsulko.com>2017-06-23 10:38:07 -0400
commit4e118ce6d8e6f8b2d61f632ec0898886d15fa71c (patch)
treebf68ed14da91a326ffa6289eb073bc47ff764cfe /drivers/mtd
parentb51ced8e2aec9cc4f5a600b09d09f1b54be19d04 (diff)
mtd: OneNAND: Fix onenand_block_markbad
commit dfe64e2c89731a3f9950d7acd8681b68df2bae03 Author: Sergey Lapin <slapin@ossfans.org> Date: Mon Jan 14 03:46:50 2013 +0000 mtd: resync with Linux-3.7.1 modified onenand_block_markbad to call mtd_block_markbad, but as _block_markbad function pointer used by mtd_block_markbad to do actual job is by default pointing back to onenand_block_markbad there is no way this function ever finishes its job. Fix it by changing function body according current (4.12-rc6) linux implementation. Tested on IGEPv2 board with Muxed OneNAND(DDP) 512MB containing several unerasable blocks this function marked bad. Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/onenand/onenand_base.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 2e3d0e5c9a..8282f683a5 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1919,6 +1919,7 @@ static int onenand_default_block_markbad(struct mtd_info *mtd, loff_t ofs)
*/
int onenand_block_markbad(struct mtd_info *mtd, loff_t ofs)
{
+ struct onenand_chip *this = mtd->priv;
int ret;
ret = onenand_block_isbad(mtd, ofs);
@@ -1929,7 +1930,10 @@ int onenand_block_markbad(struct mtd_info *mtd, loff_t ofs)
return ret;
}
- ret = mtd_block_markbad(mtd, ofs);
+ onenand_get_device(mtd, FL_WRITING);
+ ret = this->block_markbad(mtd, ofs);
+ onenand_release_device(mtd);
+
return ret;
}