We need to be able to handle more than 32 bits here because "id" can go
up to MAX77686_BUCK9 (34). ->gpio_enabled is a u64 so that's fine
already.
Fixes: 3307e9025d29 ('regulator: max77686: Add GPIO control')
Signed-off-by: Dan Carpenter <[email protected]>
diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c
index 23b7c06..59b3210 100644
--- a/drivers/regulator/max77686.c
+++ b/drivers/regulator/max77686.c
@@ -121,7 +121,7 @@ static unsigned int max77686_map_normal_mode(struct
max77686_data *max77686,
case MAX77686_BUCK8:
case MAX77686_BUCK9:
case MAX77686_LDO20 ... MAX77686_LDO22:
- if (max77686->gpio_enabled & (1 << id))
+ if (max77686->gpio_enabled & (1ULL << id))
return MAX77686_GPIO_CONTROL;
}
@@ -277,7 +277,7 @@ static int max77686_of_parse_cb(struct device_node *np,
}
if (gpio_is_valid(config->ena_gpio)) {
- max77686->gpio_enabled |= (1 << desc->id);
+ max77686->gpio_enabled |= (1ULL << desc->id);
return regmap_update_bits(config->regmap, desc->enable_reg,
desc->enable_mask,
--
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