diff options
Diffstat (limited to 'drivers/base/regmap/regmap-irq.c')
| -rw-r--r-- | drivers/base/regmap/regmap-irq.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index a750e48a26b8..0bcd81389a29 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -364,14 +364,11 @@ static irqreturn_t regmap_irq_thread(int irq, void *d) memset32(data->status_buf, GENMASK(31, 0), chip->num_regs); } else if (chip->num_main_regs) { unsigned int max_main_bits; - unsigned long size; - - size = chip->num_regs * sizeof(unsigned int); max_main_bits = (chip->num_main_status_bits) ? chip->num_main_status_bits : chip->num_regs; /* Clear the status buf as we don't read all status regs */ - memset(data->status_buf, 0, size); + memset32(data->status_buf, 0, chip->num_regs); /* We could support bulk read for main status registers * but I don't expect to see devices with really many main @@ -514,12 +511,16 @@ exit: return IRQ_NONE; } +static struct lock_class_key regmap_irq_lock_class; +static struct lock_class_key regmap_irq_request_class; + static int regmap_irq_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { struct regmap_irq_chip_data *data = h->host_data; irq_set_chip_data(virq, data); + irq_set_lockdep_class(virq, ®map_irq_lock_class, ®map_irq_request_class); irq_set_chip(virq, &data->irq_chip); irq_set_nested_thread(virq, 1); irq_set_parent(virq, data->irq); |