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authorSascha Hauer <s.hauer@pengutronix.de>2021-05-07 09:50:41 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2021-05-07 09:51:39 +0200
commita7a8b88ce7f9325af06da405cff4f65b5b0e9882 (patch)
treee326c9f0dccf789917bbf3510b31ce71105876b0
parent84ce59d0582e0a8ada1f8a21cabf9a7807039140 (diff)
downloadbarebox-a7a8b88ce7f9325af06da405cff4f65b5b0e9882.tar.gz
barebox-a7a8b88ce7f9325af06da405cff4f65b5b0e9882.tar.xz
Revert "mtd: nand_bbt: Skip bad blocks when searching for the BBT in NAND"
This reverts commit 94f2da7d81cfd83685af24967e89347e7aea2ccb. Patch is reverted in Linux because it caused a regression on i.MX27, see http://lists.infradead.org/pipermail/linux-mtd/2021-April/086124.html Do the same for barebox. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--drivers/mtd/nand/nand_bbt.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 0b48373e6a..a86b5b2da3 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -528,7 +528,6 @@ static int search_bbt(struct nand_chip *this, uint8_t *buf,
{
u64 targetsize = nanddev_target_size(&this->base);
struct mtd_info *mtd = nand_to_mtd(this);
- struct nand_bbt_descr *bd = this->badblock_pattern;
int i, chips;
int startblock, block, dir;
int scanlen = mtd->writesize + mtd->oobsize;
@@ -564,9 +563,6 @@ static int search_bbt(struct nand_chip *this, uint8_t *buf,
int actblock = startblock + dir * block;
loff_t offs = (loff_t)actblock << this->bbt_erase_shift;
- /* Check if block is marked bad */
- if (scan_block_fast(this, bd, offs, buf))
- continue;
/* Read first page */
scan_read(this, buf, offs, mtd->writesize, td);
if (!check_pattern(buf, scanlen, mtd->writesize, td)) {