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authorArun Chandran <achandran@mvista.com>2015-06-15 15:59:02 +0530
committerMark Brown <broonie@kernel.org>2015-06-15 16:02:16 +0100
commit15b8d2c41fe5839582029f65c5f7004db451cc2b (patch)
tree3c201870f0534e24e7bd0c905dd7194dcc0461d7 /drivers/base/regmap/regmap.c
parentb787f68c36d49bb1d9236f403813641efa74a031 (diff)
downloadlinux-linaro-stable-15b8d2c41fe5839582029f65c5f7004db451cc2b.tar.gz
regmap: Fix regmap_bulk_read in BE mode
In big endian mode regmap_bulk_read gives incorrect data for byte reads. This is because memcpy of a single byte from an address after full word read gives different results when endianness differs. ie. we get little-end in LE and big-end in BE. Signed-off-by: Arun Chandran <achandran@mvista.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/base/regmap/regmap.c')
-rw-r--r--drivers/base/regmap/regmap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 6273ff072f3e..9f7f78ede01b 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -2318,7 +2318,7 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val,
&ival);
if (ret != 0)
return ret;
- memcpy(val + (i * val_bytes), &ival, val_bytes);
+ map->format.format_val(val + (i * val_bytes), ival, 0);
}
}