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path: root/drivers/regulator/tps6594-regulator.c
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Diffstat (limited to 'drivers/regulator/tps6594-regulator.c')
-rw-r--r--drivers/regulator/tps6594-regulator.c31
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/regulator/tps6594-regulator.c b/drivers/regulator/tps6594-regulator.c
index 25ef102c8270..b7f0c8779757 100644
--- a/drivers/regulator/tps6594-regulator.c
+++ b/drivers/regulator/tps6594-regulator.c
@@ -384,21 +384,19 @@ static int tps6594_request_reg_irqs(struct platform_device *pdev,
if (irq < 0)
return -EINVAL;
- irq_data[*irq_idx + j].dev = tps->dev;
- irq_data[*irq_idx + j].type = irq_type;
- irq_data[*irq_idx + j].rdev = rdev;
+ irq_data[*irq_idx].dev = tps->dev;
+ irq_data[*irq_idx].type = irq_type;
+ irq_data[*irq_idx].rdev = rdev;
error = devm_request_threaded_irq(tps->dev, irq, NULL,
- tps6594_regulator_irq_handler,
- IRQF_ONESHOT,
- irq_type->irq_name,
- &irq_data[*irq_idx]);
- (*irq_idx)++;
+ tps6594_regulator_irq_handler, IRQF_ONESHOT,
+ irq_type->irq_name, &irq_data[*irq_idx]);
if (error) {
dev_err(tps->dev, "tps6594 failed to request %s IRQ %d: %d\n",
irq_type->irq_name, irq, error);
return error;
}
+ (*irq_idx)++;
}
return 0;
}
@@ -420,8 +418,8 @@ static int tps6594_regulator_probe(struct platform_device *pdev)
int error, i, irq, multi, delta;
int irq_idx = 0;
int buck_idx = 0;
- int ext_reg_irq_nb = 2;
-
+ size_t ext_reg_irq_nb = 2;
+ size_t reg_irq_nb;
enum {
MULTI_BUCK12,
MULTI_BUCK123,
@@ -484,15 +482,16 @@ static int tps6594_regulator_probe(struct platform_device *pdev)
}
}
- if (tps->chip_id == LP8764)
+ if (tps->chip_id == LP8764) {
/* There is only 4 buck on LP8764 */
buck_configured[4] = 1;
+ reg_irq_nb = size_mul(REGS_INT_NB, (BUCK_NB - 1));
+ } else {
+ reg_irq_nb = size_mul(REGS_INT_NB, (size_add(BUCK_NB, LDO_NB)));
+ }
- irq_data = devm_kmalloc_array(tps->dev,
- REGS_INT_NB * sizeof(struct tps6594_regulator_irq_data),
- ARRAY_SIZE(tps6594_bucks_irq_types) +
- ARRAY_SIZE(tps6594_ldos_irq_types),
- GFP_KERNEL);
+ irq_data = devm_kmalloc_array(tps->dev, reg_irq_nb,
+ sizeof(struct tps6594_regulator_irq_data), GFP_KERNEL);
if (!irq_data)
return -ENOMEM;