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authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2011-12-30 17:00:35 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-01-09 18:26:22 +0000
commit381345652fca688aeaa967c231e5075cf68d05b6 (patch)
tree5f23ecdd28165d15109c6fd7ad0c4c573f094707 /drivers/mtd/mtdcore.c
parent327cf2922b4edf0439b219469722d2a502e37349 (diff)
downloadop-kernel-dev-381345652fca688aeaa967c231e5075cf68d05b6.zip
op-kernel-dev-381345652fca688aeaa967c231e5075cf68d05b6.tar.gz
mtd: do not use mtd->lock, unlock and is_locked directly
Instead, call the corresponding MTD API function which will return '-EOPNOTSUPP' if the operation is not supported. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/mtdcore.c')
-rw-r--r--drivers/mtd/mtdcore.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 4d0f3e5..66494ee 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -339,9 +339,9 @@ int add_mtd_device(struct mtd_info *mtd)
mtd->writesize_mask = (1 << mtd->writesize_shift) - 1;
/* Some chips always power up locked. Unlock them now */
- if ((mtd->flags & MTD_WRITEABLE)
- && (mtd->flags & MTD_POWERUP_LOCK) && mtd->unlock) {
- if (mtd_unlock(mtd, 0, mtd->size))
+ if ((mtd->flags & MTD_WRITEABLE) && (mtd->flags & MTD_POWERUP_LOCK)) {
+ error = mtd_unlock(mtd, 0, mtd->size);
+ if (error && error != -EOPNOTSUPP)
printk(KERN_WARNING
"%s: unlock failed, writes may not work\n",
mtd->name);
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