diff options
| -rw-r--r-- | arch/powerpc/include/asm/pci.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/pci.h | 3 | ||||
| -rw-r--r-- | drivers/pci/msi.c | 26 |
3 files changed, 16 insertions, 17 deletions
diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h index 3548159..ba17d5d 100644 --- a/arch/powerpc/include/asm/pci.h +++ b/arch/powerpc/include/asm/pci.h @@ -114,6 +114,10 @@ extern int pci_domain_nr(struct pci_bus *bus); /* Decide whether to display the domain number in /proc */ extern int pci_proc_domain(struct pci_bus *bus); +/* MSI arch hooks */ +#define arch_setup_msi_irqs arch_setup_msi_irqs +#define arch_teardown_msi_irqs arch_teardown_msi_irqs +#define arch_msi_check_device arch_msi_check_device struct vm_area_struct; /* Map a range of PCI memory or I/O space for a device into user space */ diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index a977de2..a0301bf 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -86,6 +86,9 @@ static inline void early_quirks(void) { } extern void pci_iommu_alloc(void); +/* MSI arch hook */ +#define arch_setup_msi_irqs arch_setup_msi_irqs + #endif /* __KERNEL__ */ #ifdef CONFIG_X86_32 diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 08aedd5..33adf32 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -27,20 +27,15 @@ static int pci_msi_enable = 1; /* Arch hooks */ -int __attribute__ ((weak)) -arch_msi_check_device(struct pci_dev *dev, int nvec, int type) +#ifndef arch_msi_check_device +int arch_msi_check_device(struct pci_dev *dev, int nvec, int type) { return 0; } +#endif -int __attribute__ ((weak)) -arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *entry) -{ - return 0; -} - -int __attribute__ ((weak)) -arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) +#ifndef arch_setup_msi_irqs +int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) { struct msi_desc *entry; int ret; @@ -53,14 +48,10 @@ arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) return 0; } +#endif -void __attribute__ ((weak)) arch_teardown_msi_irq(unsigned int irq) -{ - return; -} - -void __attribute__ ((weak)) -arch_teardown_msi_irqs(struct pci_dev *dev) +#ifndef arch_teardown_msi_irqs +void arch_teardown_msi_irqs(struct pci_dev *dev) { struct msi_desc *entry; @@ -69,6 +60,7 @@ arch_teardown_msi_irqs(struct pci_dev *dev) arch_teardown_msi_irq(entry->irq); } } +#endif static void __msi_set_enable(struct pci_dev *dev, int pos, int enable) { |
