diff options
| -rw-r--r-- | drivers/pinctrl/pinctrl-single.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index d24e5f1d1525..fb126d56ad40 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -255,6 +255,13 @@ static enum pin_config_param pcs_bias[] = { }; /* + * This lock class tells lockdep that irqchip core that this single + * pinctrl can be in a different category than its parents, so it won't + * report false recursion. + */ +static struct lock_class_key pcs_lock_class; + +/* * REVISIT: Reads and writes could eventually use regmap or something * generic. But at least on omaps, some mux registers are performance * critical as they may need to be remuxed every time before and after @@ -1713,6 +1720,7 @@ static int pcs_irqdomain_map(struct irq_domain *d, unsigned int irq, irq_set_chip_data(irq, pcs_soc); irq_set_chip_and_handler(irq, &pcs->chip, handle_level_irq); + irq_set_lockdep_class(irq, &pcs_lock_class); irq_set_noprobe(irq); return 0; |