Unverified Commit b8f9a03b authored Feb 12, 2018 by Charles Keepax Committed by Mark Brown Feb 13, 2018

regmap: Correct offset handling in regmap_volatile_range



The current implementation is broken for regmaps that have a reg_stride,
since it doesn't take the stride into account. Correct this by using the
helper function to calculate the register offset.

Fixes: f01ee60f ("regmap: implement register striding")
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

parent 7928b2cb

drivers/base/regmap/regmap.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -174,7 +174,7 @@ static bool regmap_volatile_range(struct regmap *map, unsigned int reg,
		unsigned int i;

		for (i = 0; i < num; i++)
		if (!regmap_volatile(map, reg + i))
		if (!regmap_volatile(map, reg + regmap_get_offset(map, i)))
		return false;

		return true;