diff options
| -rw-r--r-- | arch/x86/include/asm/pci.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/x86_init.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/x86_init.c | 4 | ||||
| -rw-r--r-- | arch/x86/pci/xen.c | 2 | ||||
| -rw-r--r-- | drivers/pci/msi.c | 19 | ||||
| -rw-r--r-- | include/linux/msi.h | 4 |
6 files changed, 21 insertions, 12 deletions
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index 947b5c417e83..0de52c5bf9a2 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -104,7 +104,7 @@ extern void pci_iommu_alloc(void); struct msi_desc; int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type); void native_teardown_msi_irq(unsigned int irq); -void native_restore_msi_irqs(struct pci_dev *dev, int irq); +void native_restore_msi_irqs(struct pci_dev *dev); int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, unsigned int irq_base, unsigned int irq_offset); #else diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 0f1be11e43d2..e45e4da96bf1 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -181,7 +181,7 @@ struct x86_msi_ops { u8 hpet_id); void (*teardown_msi_irq)(unsigned int irq); void (*teardown_msi_irqs)(struct pci_dev *dev); - void (*restore_msi_irqs)(struct pci_dev *dev, int irq); + void (*restore_msi_irqs)(struct pci_dev *dev); int (*setup_hpet_msi)(unsigned int irq, unsigned int id); u32 (*msi_mask_irq)(struct msi_desc *desc, u32 mask, u32 flag); u32 (*msix_mask_irq)(struct msi_desc *desc, u32 flag); diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index 021783b1f46a..e48b674639cc 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -136,9 +136,9 @@ void arch_teardown_msi_irq(unsigned int irq) x86_msi.teardown_msi_irq(irq); } -void arch_restore_msi_irqs(struct pci_dev *dev, int irq) +void arch_restore_msi_irqs(struct pci_dev *dev) { - x86_msi.restore_msi_irqs(dev, irq); + x86_msi.restore_msi_irqs(dev); } u32 arch_msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag) { diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 5eee4959785d..103e702ec5a7 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -337,7 +337,7 @@ out: return ret; } -static void xen_initdom_restore_msi_irqs(struct pci_dev *dev, int irq) +static void xen_initdom_restore_msi_irqs(struct pci_dev *dev) { int ret = 0; diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 3fcd67a16677..51bf0400a889 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -116,7 +116,7 @@ void __weak arch_teardown_msi_irqs(struct pci_dev *dev) return default_teardown_msi_irqs(dev); } -void default_restore_msi_irqs(struct pci_dev *dev, int irq) +static void default_restore_msi_irq(struct pci_dev *dev, int irq) { struct msi_desc *entry; @@ -134,9 +134,9 @@ void default_restore_msi_irqs(struct pci_dev *dev, int irq) write_msi_msg(irq, &entry->msg); } -void __weak arch_restore_msi_irqs(struct pci_dev *dev, int irq) +void __weak arch_restore_msi_irqs(struct pci_dev *dev) { - return default_restore_msi_irqs(dev, irq); + return default_restore_msi_irqs(dev); } static void msi_set_enable(struct pci_dev *dev, int enable) @@ -262,6 +262,15 @@ void unmask_msi_irq(struct irq_data *data) msi_set_mask_bit(data, 0); } +void default_restore_msi_irqs(struct pci_dev *dev) +{ + struct msi_desc *entry; + + list_for_each_entry(entry, &dev->msi_list, list) { + default_restore_msi_irq(dev, entry->irq); + } +} + void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg) { BUG_ON(entry->dev->current_state != PCI_D0); @@ -430,7 +439,7 @@ static void __pci_restore_msi_state(struct pci_dev *dev) pci_intx_for_msi(dev, 0); msi_set_enable(dev, 0); - arch_restore_msi_irqs(dev, dev->irq); + arch_restore_msi_irqs(dev); pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control); msi_mask_irq(entry, msi_capable_mask(control), entry->masked); @@ -455,8 +464,8 @@ static void __pci_restore_msix_state(struct pci_dev *dev) control |= PCI_MSIX_FLAGS_ENABLE | PCI_MSIX_FLAGS_MASKALL; pci_write_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, control); + arch_restore_msi_irqs(dev); list_for_each_entry(entry, &dev->msi_list, list) { - arch_restore_msi_irqs(dev, entry->irq); msix_mask_irq(entry, entry->masked); } diff --git a/include/linux/msi.h b/include/linux/msi.h index 009b02481436..92a2f991262a 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -60,10 +60,10 @@ void arch_teardown_msi_irq(unsigned int irq); int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type); void arch_teardown_msi_irqs(struct pci_dev *dev); int arch_msi_check_device(struct pci_dev* dev, int nvec, int type); -void arch_restore_msi_irqs(struct pci_dev *dev, int irq); +void arch_restore_msi_irqs(struct pci_dev *dev); void default_teardown_msi_irqs(struct pci_dev *dev); -void default_restore_msi_irqs(struct pci_dev *dev, int irq); +void default_restore_msi_irqs(struct pci_dev *dev); u32 default_msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag); u32 default_msix_mask_irq(struct msi_desc *desc, u32 flag); |