diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/pci_x86.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/x86_init.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/visws_quirks.c | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/x86_init.c | 1 | ||||
| -rw-r--r-- | arch/x86/pci/acpi.c | 1 | ||||
| -rw-r--r-- | arch/x86/pci/irq.c | 12 | ||||
| -rw-r--r-- | arch/x86/pci/legacy.c | 2 |
7 files changed, 13 insertions, 10 deletions
diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h index 440124f1224..46511c5be45 100644 --- a/arch/x86/include/asm/pci_x86.h +++ b/arch/x86/include/asm/pci_x86.h @@ -110,7 +110,7 @@ extern void __init dmi_check_skip_isa_align(void); /* some common used subsys_initcalls */ extern int __init pci_acpi_init(void); -extern int __init pcibios_irq_init(void); +extern void __init pcibios_irq_init(void); extern int __init pcibios_init(void); extern int pci_legacy_init(void); @@ -187,6 +187,8 @@ static inline void mmio_config_writel(void __iomem *pos, u32 val) # else # define x86_default_pci_init pci_legacy_init # endif +# define x86_default_pci_init_irq pcibios_irq_init #else # define x86_default_pci_init NULL +# define x86_default_pci_init_irq NULL #endif diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index f145d843f03..34f61cd56f3 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -101,9 +101,11 @@ struct x86_init_iommu { /* * struct x86_init_pci - platform specific pci init functions * @init: platform specific pci init + * @init_irq: platform specific pci irq init */ struct x86_init_pci { int (*init)(void); + void (*init_irq)(void); }; /** diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c index 843e9d30a1e..b48ef6c0d71 100644 --- a/arch/x86/kernel/visws_quirks.c +++ b/arch/x86/kernel/visws_quirks.c @@ -238,6 +238,7 @@ void __init visws_early_detect(void) x86_init.irqs.trap_init = visws_trap_init; x86_init.timers.timer_init = visws_time_init; x86_init.pci.init = pci_visws_init; + x86_init.pci.init_irq = x86_init_noop; /* * Install reboot quirks: diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index 81faa6d67d6..203f26fb7f3 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -74,6 +74,7 @@ struct x86_init_ops x86_init __initdata = { .pci = { .init = x86_default_pci_init, + .init_irq = x86_default_pci_init_irq, }, }; diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 73b3fe9aa71..b53f0487e2d 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -289,6 +289,7 @@ int __init pci_acpi_init(void) acpi_irq_penalty_init(); pcibios_enable_irq = acpi_pci_irq_enable; pcibios_disable_irq = acpi_pci_irq_disable; + x86_init.pci.init_irq = x86_init_noop; if (pci_routeirq) { /* diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 0696d506c4a..0f40ff20dd6 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -53,7 +53,7 @@ struct irq_router_handler { int (*probe)(struct irq_router *r, struct pci_dev *router, u16 device); }; -int (*pcibios_enable_irq)(struct pci_dev *dev) = NULL; +int (*pcibios_enable_irq)(struct pci_dev *dev) = pirq_enable_irq; void (*pcibios_disable_irq)(struct pci_dev *dev) = NULL; /* @@ -1110,12 +1110,12 @@ static struct dmi_system_id __initdata pciirq_dmi_table[] = { { } }; -int __init pcibios_irq_init(void) +void __init pcibios_irq_init(void) { DBG(KERN_DEBUG "PCI: IRQ init\n"); - if (pcibios_enable_irq || raw_pci_ops == NULL) - return 0; + if (raw_pci_ops == NULL) + return; dmi_check_system(pciirq_dmi_table); @@ -1142,8 +1142,6 @@ int __init pcibios_irq_init(void) pirq_table = NULL; } - pcibios_enable_irq = pirq_enable_irq; - pcibios_fixup_irqs(); if (io_apic_assign_pci_irqs && pci_routeirq) { @@ -1157,8 +1155,6 @@ int __init pcibios_irq_init(void) for_each_pci_dev(dev) pirq_enable_irq(dev); } - - return 0; } static void pirq_penalize_isa_irq(int irq, int active) diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c index 0daf264ddb6..0db5eaf5456 100644 --- a/arch/x86/pci/legacy.c +++ b/arch/x86/pci/legacy.c @@ -60,7 +60,7 @@ int __init pci_subsys_init(void) pci_legacy_init(); pcibios_fixup_peer_bridges(); - pcibios_irq_init(); + x86_init.pci.init_irq(); pcibios_init(); return 0; |