From b8f9a03b741ddfdde4aa8b607fa7d88eb63a6338 Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Mon, 12 Feb 2018 18:15:45 +0000 Subject: [PATCH] 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: f01ee60fffa4 ("regmap: implement register striding") Signed-off-by: Charles Keepax Signed-off-by: Mark Brown --- 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 ee302ccdfbc8..f89d01e7b257 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -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;