diff options
Diffstat (limited to 'drivers/gpio/gpio-rockchip.c')
| -rw-r--r-- | drivers/gpio/gpio-rockchip.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c index f91e876fd969..ebb50c25a461 100644 --- a/drivers/gpio/gpio-rockchip.c +++ b/drivers/gpio/gpio-rockchip.c @@ -325,26 +325,15 @@ static void rockchip_irq_demux(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); struct rockchip_pin_bank *bank = irq_desc_get_handler_data(desc); - u32 pend; + unsigned long pending; + unsigned int irq; dev_dbg(bank->dev, "got irq for bank %s\n", bank->name); chained_irq_enter(chip, desc); - pend = readl_relaxed(bank->reg_base + bank->gpio_regs->int_status); - - while (pend) { - unsigned int irq, virq; - - irq = __ffs(pend); - pend &= ~BIT(irq); - virq = irq_find_mapping(bank->domain, irq); - - if (!virq) { - dev_err(bank->dev, "unmapped irq %d\n", irq); - continue; - } - + pending = readl_relaxed(bank->reg_base + bank->gpio_regs->int_status); + for_each_set_bit(irq, &pending, 32) { dev_dbg(bank->dev, "handling irq %d\n", irq); /* @@ -378,7 +367,7 @@ static void rockchip_irq_demux(struct irq_desc *desc) } while ((data & BIT(irq)) != (data_old & BIT(irq))); } - generic_handle_irq(virq); + generic_handle_domain_irq(bank->domain, irq); } chained_irq_exit(chip, desc); |