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mtd: introduce mtd_can_have_bb helper

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This patch introduces new 'mtd_can_have_bb()' helper function which checks
whether the flash can have bad eraseblocks. Then it changes all the
direct 'mtd->block_isbad' use cases with 'mtd_can_have_bb()'.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Artem Bityutskiy
2012-01-02 13:48:54 +02:00
committed by David Woodhouse
parent 079c985e7a
commit 8f461a7302
12 changed files with 21 additions and 20 deletions
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drivers/mtd/mtdchar.c
+1 -4
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@@ -867,10 +867,7 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
if (copy_from_user(&offs, argp, sizeof(loff_t)))
return -EFAULT;
if (!mtd->block_isbad)
ret = -EOPNOTSUPP;
else
return mtd_block_isbad(mtd, offs);
return mtd_block_isbad(mtd, offs);
break;
}