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mtd: nand: revive "nand scrub" command

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>
Masahiro Yamada 10 anni fa
parent
commit
756963d7da
1 ha cambiato i file con 1 aggiunte e 1 eliminazioni
  1. 1 1
      drivers/mtd/nand/nand_base.c

+ 1 - 1
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);