From c9f4682139e837bb46eb0e19a0a728c573cc2ab4 Mon Sep 17 00:00:00 2001 From: Arun Chandran Date: Mon, 15 Jun 2015 15:59:02 +0530 Subject: [PATCH] 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 Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- drivers/base/regmap/regmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 6a66f0b7d3d4..4f3d70a9d721 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1586,7 +1586,7 @@ 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); } } -- 2.20.1