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[U-Boot,v2] mtd: nand: revive "nand scrub" command

Message ID 1418711793-14707-1-git-send-email-yamada.m@jp.panasonic.com
State Accepted
Delegated to: Scott Wood
Headers show

Commit Message

Masahiro Yamada Dec. 16, 2014, 6:36 a.m. UTC
Since commit ff94bc40af34 (mtd, ubi, ubifs: resync with Linux-3.14),
the "nand scrub" command has not been working.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Heiko Schocher <hs@denx.de>
---

Changes in v2:
  - Drop #ifdef __UBOOT__

 drivers/mtd/nand/nand_base.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 70e780c..d04c7ea 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2905,7 +2905,7 @@  int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
 		WATCHDOG_RESET();
 
 		/* Check if we have a bad block, we do not erase bad blocks! */
-		if (nand_block_checkbad(mtd, ((loff_t) page) <<
+		if (!instr->scrub && nand_block_checkbad(mtd, ((loff_t) page) <<
 					chip->page_shift, 0, allowbbt)) {
 			pr_warn("%s: attempt to erase a bad block at page 0x%08x\n",
 				    __func__, page);