diff options
Diffstat (limited to 'drivers/pci/msi.c')
| -rw-r--r-- | drivers/pci/msi.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 2837285c4e83..b35f93c232cf 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -30,6 +30,7 @@ static int pci_msi_enable = 1; /* Arch hooks */ +#if defined(CONFIG_GENERIC_HARDIRQS) int __weak arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) { struct msi_chip *chip = dev->bus->msi; @@ -66,6 +67,21 @@ int __weak arch_msi_check_device(struct pci_dev *dev, int nvec, int type) return chip->check_device(chip, dev, nvec, type); } +#else +int __weak arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) +{ + return -ENOSYS; +} + +void __weak arch_teardown_msi_irq(unsigned int irq) +{ +} + +int __weak arch_msi_check_device(struct pci_dev *dev, int nvec, int type) +{ + return 0; +} +#endif /* CONFIG_GENERIC_HARDIRQS */ int __weak arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) { |