diff options
Diffstat (limited to 'drivers/irqchip/irq-armada-370-xp.c')
| -rw-r--r-- | drivers/irqchip/irq-armada-370-xp.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index 574aba0eba4e..3e238cd049e6 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -136,6 +136,10 @@ static int armada_370_xp_setup_msi_irq(struct msi_chip *chip, struct msi_msg msg; int virq, hwirq; + /* We support MSI, but not MSI-X */ + if (desc->msi_attrib.is_msix) + return -EINVAL; + hwirq = armada_370_xp_alloc_msi(); if (hwirq < 0) return hwirq; @@ -166,15 +170,6 @@ static void armada_370_xp_teardown_msi_irq(struct msi_chip *chip, armada_370_xp_free_msi(hwirq); } -static int armada_370_xp_check_msi_device(struct msi_chip *chip, struct pci_dev *dev, - int nvec, int type) -{ - /* We support MSI, but not MSI-X */ - if (type == PCI_CAP_ID_MSI) - return 0; - return -EINVAL; -} - static struct irq_chip armada_370_xp_msi_irq_chip = { .name = "armada_370_xp_msi_irq", .irq_enable = unmask_msi_irq, @@ -213,7 +208,6 @@ static int armada_370_xp_msi_init(struct device_node *node, msi_chip->setup_irq = armada_370_xp_setup_msi_irq; msi_chip->teardown_irq = armada_370_xp_teardown_msi_irq; - msi_chip->check_device = armada_370_xp_check_msi_device; msi_chip->of_node = node; armada_370_xp_msi_domain = @@ -393,13 +387,15 @@ static void armada_370_xp_handle_msi_irq(struct pt_regs *regs, bool is_chained) if (!(msimask & BIT(msinr))) continue; - irq = irq_find_mapping(armada_370_xp_msi_domain, - msinr - 16); - - if (is_chained) + if (is_chained) { + irq = irq_find_mapping(armada_370_xp_msi_domain, + msinr - 16); generic_handle_irq(irq); - else - handle_IRQ(irq, regs); + } else { + irq = msinr - 16; + handle_domain_irq(armada_370_xp_msi_domain, + irq, regs); + } } } #else @@ -444,9 +440,8 @@ armada_370_xp_handle_irq(struct pt_regs *regs) break; if (irqnr > 1) { - irqnr = irq_find_mapping(armada_370_xp_mpic_domain, - irqnr); - handle_IRQ(irqnr, regs); + handle_domain_irq(armada_370_xp_mpic_domain, + irqnr, regs); continue; } |