Commit 15b8d2c4 authored Jun 15, 2015 by Arun Chandran Committed by Mark Brown Jun 15, 2015

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

parent b787f68c

drivers/base/regmap/regmap.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);
		}
		}