Merge tag 'for-linus-20120712' of git://git.infradead.org/linux-mtd

Pull late MTD fixes from David Woodhouse:
 - fix 'sparse warning fix' regression which totally breaks MXC NAND
 - fix GPMI NAND regression when used with UBI
 - update/correct sysfs documentation for new 'bitflip_threshold' field
 - fix nandsim build failure

* tag 'for-linus-20120712' of git://git.infradead.org/linux-mtd:
  mtd: nandsim: don't open code a do_div helper
  mtd: ABI documentation: clarification of bitflip_threshold
  mtd: gpmi-nand: fix read page when reading to vmalloced area
  mtd: mxc_nand: use 32bit copy functions

1 files changed, 9 insertions, 8 deletions

diff --git a/Documentation/ABI/testing/sysfs-class-mtd b/Documentation/ABI/testing/sysfs-class-mtd
index db1ad7e34fc3..938ef71e2035 100644
--- a/Documentation/ABI/testing/sysfs-class-mtd
+++ b/Documentation/ABI/testing/sysfs-class-mtd
@@ -142,13 +142,14 @@ KernelVersion:	3.4
 Contact:        linux-mtd@lists.infradead.org
 Description:
                 This allows the user to examine and adjust the criteria by which
-                mtd returns -EUCLEAN from mtd_read().  If the maximum number of
-                bit errors that were corrected on any single region comprising
-                an ecc step (as reported by the driver) equals or exceeds this
-                value, -EUCLEAN is returned.  Otherwise, absent an error, 0 is
-                returned.  Higher layers (e.g., UBI) use this return code as an
-                indication that an erase block may be degrading and should be
-                scrutinized as a candidate for being marked as bad.
+                mtd returns -EUCLEAN from mtd_read() and mtd_read_oob().  If the
+                maximum number of bit errors that were corrected on any single
+                region comprising an ecc step (as reported by the driver) equals
+                or exceeds this value, -EUCLEAN is returned.  Otherwise, absent
+                an error, 0 is returned.  Higher layers (e.g., UBI) use this
+                return code as an indication that an erase block may be
+                degrading and should be scrutinized as a candidate for being
+                marked as bad.
 
                 The initial value may be specified by the flash device driver.
                 If not, then the default value is ecc_strength.
@@ -167,7 +168,7 @@ Description:
                 block degradation, but high enough to avoid the consequences of
                 a persistent return value of -EUCLEAN on devices where sticky
                 bitflips occur.  Note that if bitflip_threshold exceeds
-                ecc_strength, -EUCLEAN is never returned by mtd_read().
+                ecc_strength, -EUCLEAN is never returned by the read operations.
                 Conversely, if bitflip_threshold is zero, -EUCLEAN is always
                 returned, absent a hard error.