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path: root/drivers/base/regmap/regmap-irq.c
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Diffstat (limited to 'drivers/base/regmap/regmap-irq.c')
-rw-r--r--drivers/base/regmap/regmap-irq.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 400c7412a7dc..a6db605707b0 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -252,6 +252,7 @@ static void regmap_irq_enable(struct irq_data *data)
struct regmap_irq_chip_data *d = irq_data_get_irq_chip_data(data);
struct regmap *map = d->map;
const struct regmap_irq *irq_data = irq_to_regmap_irq(d, data->hwirq);
+ unsigned int reg = irq_data->reg_offset / map->reg_stride;
unsigned int mask, type;
type = irq_data->type.type_falling_val | irq_data->type.type_rising_val;
@@ -268,14 +269,14 @@ static void regmap_irq_enable(struct irq_data *data)
* at the corresponding offset in regmap_irq_set_type().
*/
if (d->chip->type_in_mask && type)
- mask = d->type_buf[irq_data->reg_offset / map->reg_stride];
+ mask = d->type_buf[reg] & irq_data->mask;
else
mask = irq_data->mask;
if (d->chip->clear_on_unmask)
d->clear_status = true;
- d->mask_buf[irq_data->reg_offset / map->reg_stride] &= ~mask;
+ d->mask_buf[reg] &= ~mask;
}
static void regmap_irq_disable(struct irq_data *data)
@@ -386,6 +387,7 @@ static inline int read_sub_irq_data(struct regmap_irq_chip_data *data,
subreg = &chip->sub_reg_offsets[b];
for (i = 0; i < subreg->num_regs; i++) {
unsigned int offset = subreg->offset[i];
+ unsigned int index = offset / map->reg_stride;
if (chip->not_fixed_stride)
ret = regmap_read(map,
@@ -394,7 +396,7 @@ static inline int read_sub_irq_data(struct regmap_irq_chip_data *data,
else
ret = regmap_read(map,
chip->status_base + offset,
- &data->status_buf[offset]);
+ &data->status_buf[index]);
if (ret)
break;