diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/Makefile | 2 | ||||
| -rw-r--r-- | drivers/pci/msi.c | 23 | ||||
| -rw-r--r-- | drivers/pci/pcie/aer.c | 2 |
3 files changed, 20 insertions, 7 deletions
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index f2bda77a2df1..657d642fcc67 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -11,6 +11,7 @@ ifdef CONFIG_PCI obj-$(CONFIG_PROC_FS) += proc.o obj-$(CONFIG_SYSFS) += slot.o obj-$(CONFIG_OF) += of.o +obj-$(CONFIG_ACPI) += pci-acpi.o endif obj-$(CONFIG_PCI_QUIRKS) += quirks.o @@ -20,7 +21,6 @@ obj-$(CONFIG_PCI_MSI) += msi.o obj-$(CONFIG_PCI_ATS) += ats.o obj-$(CONFIG_PCI_IOV) += iov.o obj-$(CONFIG_PCI_BRIDGE_EMUL) += pci-bridge-emul.o -obj-$(CONFIG_ACPI) += pci-acpi.o obj-$(CONFIG_PCI_LABEL) += pci-label.o obj-$(CONFIG_X86_INTEL_MID) += pci-mid.o obj-$(CONFIG_PCI_SYSCALL) += syscall.o diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index af24ed50a245..7a1c8a09efa5 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -534,14 +534,13 @@ error_attrs: static struct msi_desc * msi_setup_entry(struct pci_dev *dev, int nvec, const struct irq_affinity *affd) { - struct cpumask *masks = NULL; + struct irq_affinity_desc *masks = NULL; struct msi_desc *entry; u16 control; if (affd) masks = irq_create_affinity_masks(nvec, affd); - /* MSI Entry Initialization */ entry = alloc_msi_entry(&dev->dev, nvec, masks); if (!entry) @@ -672,7 +671,7 @@ static int msix_setup_entries(struct pci_dev *dev, void __iomem *base, struct msix_entry *entries, int nvec, const struct irq_affinity *affd) { - struct cpumask *curmsk, *masks = NULL; + struct irq_affinity_desc *curmsk, *masks = NULL; struct msi_desc *entry; int ret, i; @@ -1036,6 +1035,13 @@ static int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec, if (maxvec < minvec) return -ERANGE; + /* + * If the caller is passing in sets, we can't support a range of + * vectors. The caller needs to handle that. + */ + if (affd && affd->nr_sets && minvec != maxvec) + return -EINVAL; + if (WARN_ON_ONCE(dev->msi_enabled)) return -EINVAL; @@ -1087,6 +1093,13 @@ static int __pci_enable_msix_range(struct pci_dev *dev, if (maxvec < minvec) return -ERANGE; + /* + * If the caller is passing in sets, we can't support a range of + * supported vectors. The caller needs to handle that. + */ + if (affd && affd->nr_sets && minvec != maxvec) + return -EINVAL; + if (WARN_ON_ONCE(dev->msix_enabled)) return -EINVAL; @@ -1250,7 +1263,7 @@ const struct cpumask *pci_irq_get_affinity(struct pci_dev *dev, int nr) for_each_pci_msi_entry(entry, dev) { if (i == nr) - return entry->affinity; + return &entry->affinity->mask; i++; } WARN_ON_ONCE(1); @@ -1262,7 +1275,7 @@ const struct cpumask *pci_irq_get_affinity(struct pci_dev *dev, int nr) nr >= entry->nvec_used)) return NULL; - return &entry->affinity[nr]; + return &entry->affinity[nr].mask; } else { return cpu_possible_mask; } diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index a90a9194ac4a..fed29de783e0 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -1064,7 +1064,7 @@ void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn, .regs = aer_regs, }; - if (kfifo_in_spinlocked(&aer_recover_ring, &entry, sizeof(entry), + if (kfifo_in_spinlocked(&aer_recover_ring, &entry, 1, &aer_recover_ring_lock)) schedule_work(&aer_recover_work); else |
