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| author | Arun Chandran | 2015-06-15 12:29:02 +0200 |
|---|---|---|
| committer | Mark Brown | 2015-06-15 17:02:16 +0200 |
| commit | 15b8d2c41fe5839582029f65c5f7004db451cc2b (patch) | |
| tree | 3c201870f0534e24e7bd0c905dd7194dcc0461d7 /drivers/base/regmap | |
| parent | Linux 4.1-rc1 (diff) | |
| download | kernel-qcow2-linux-15b8d2c41fe5839582029f65c5f7004db451cc2b.tar.gz kernel-qcow2-linux-15b8d2c41fe5839582029f65c5f7004db451cc2b.tar.xz kernel-qcow2-linux-15b8d2c41fe5839582029f65c5f7004db451cc2b.zip | |
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')
| -rw-r--r-- | drivers/base/regmap/regmap.c | 2 |
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); } } |