diff options
author | Arun Chandran <achandran@mvista.com> | 2015-06-15 06:29:02 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-21 13:10:04 -0400 |
commit | 88822cdb258714ce2fdc9a6eed87e7dd7d205a6b (patch) | |
tree | c13339001d3b971e1bf2f26d02f72a107be57468 /drivers/base | |
parent | 1021c97205005db4f101e7fa55095ec13118ac03 (diff) |
regmap: Fix regmap_bulk_read in BE mode
commit 15b8d2c41fe5839582029f65c5f7004db451cc2b upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
-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, | |||
2318 | &ival); | 2318 | &ival); |
2319 | if (ret != 0) | 2319 | if (ret != 0) |
2320 | return ret; | 2320 | return ret; |
2321 | memcpy(val + (i * val_bytes), &ival, val_bytes); | 2321 | map->format.format_val(val + (i * val_bytes), ival, 0); |
2322 | } | 2322 | } |
2323 | } | 2323 | } |
2324 | 2324 | ||