diff options
| -rw-r--r-- | arch/x86/kernel/apic/msi.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index d6ba2d6..76cc2c9 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -14,6 +14,7 @@ #include <linux/dmar.h> #include <linux/hpet.h> #include <linux/msi.h> +#include <linux/irqdomain.h> #include <asm/msidef.h> #include <asm/hpet.h> #include <asm/hw_irq.h> @@ -146,23 +147,20 @@ int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) { struct msi_desc *msidesc; - unsigned int irq; - int node, ret; + int irq, ret; /* Multiple MSI vectors only supported with interrupt remapping */ if (type == PCI_CAP_ID_MSI && nvec > 1) return 1; - node = dev_to_node(&dev->dev); - list_for_each_entry(msidesc, &dev->msi_list, list) { - irq = irq_alloc_hwirq(node); - if (!irq) + irq = irq_domain_alloc_irqs(NULL, 1, NUMA_NO_NODE, NULL); + if (irq <= 0) return -ENOSPC; ret = setup_msi_irq(dev, msidesc, irq, 0); if (ret < 0) { - irq_free_hwirq(irq); + irq_domain_free_irqs(irq, 1); return ret; } @@ -172,7 +170,7 @@ int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) void native_teardown_msi_irq(unsigned int irq) { - irq_free_hwirq(irq); + irq_domain_free_irqs(irq, 1); } #ifdef CONFIG_DMAR_TABLE |