diff options
Diffstat (limited to 'drivers/irqchip/irq-xilinx-intc.c')
| -rw-r--r-- | drivers/irqchip/irq-xilinx-intc.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/drivers/irqchip/irq-xilinx-intc.c b/drivers/irqchip/irq-xilinx-intc.c index 8cd1bfc73057..356a59755d63 100644 --- a/drivers/irqchip/irq-xilinx-intc.c +++ b/drivers/irqchip/irq-xilinx-intc.c @@ -110,20 +110,6 @@ static struct irq_chip intc_dev = { .irq_mask_ack = intc_mask_ack, }; -static unsigned int xintc_get_irq_local(struct xintc_irq_chip *irqc) -{ - unsigned int irq = 0; - u32 hwirq; - - hwirq = xintc_read(irqc, IVR); - if (hwirq != -1U) - irq = irq_find_mapping(irqc->root_domain, hwirq); - - pr_debug("irq-xilinx: hwirq=%d, irq=%d\n", hwirq, irq); - - return irq; -} - unsigned int xintc_get_irq(void) { unsigned int irq = -1; @@ -164,15 +150,16 @@ static void xil_intc_irq_handler(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); struct xintc_irq_chip *irqc; - u32 pending; irqc = irq_data_get_irq_handler_data(&desc->irq_data); chained_irq_enter(chip, desc); do { - pending = xintc_get_irq_local(irqc); - if (pending == 0) + u32 hwirq = xintc_read(irqc, IVR); + + if (hwirq == -1U) break; - generic_handle_irq(pending); + + generic_handle_domain_irq(irqc->root_domain, hwirq); } while (true); chained_irq_exit(chip, desc); } |