diff options
Diffstat (limited to 'drivers/parisc/iosapic.c')
| -rw-r--r-- | drivers/parisc/iosapic.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index 0797659ee016..501aaf1f253f 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -487,7 +487,7 @@ iosapic_xlate_pin(struct iosapic_info *isi, struct pci_dev *pcidev) } /* Check if pcidev behind a PPB */ - if (NULL != pcidev->bus->self) { + if (pcidev->bus->parent) { /* Convert pcidev INTR_PIN into something we ** can lookup in the IRT. */ @@ -523,10 +523,9 @@ iosapic_xlate_pin(struct iosapic_info *isi, struct pci_dev *pcidev) #endif /* PCI_BRIDGE_FUNCS */ /* - ** Locate the host slot the PPB nearest the Host bus - ** adapter. - */ - while (NULL != p->parent->self) + * Locate the host slot of the PPB. + */ + while (p->parent->parent) p = p->parent; intr_slot = PCI_SLOT(p->self->devfn); @@ -709,11 +708,14 @@ static void iosapic_set_affinity_irq(unsigned int irq, struct vector_info *vi = iosapic_get_vector(irq); u32 d0, d1, dummy_d0; unsigned long flags; + int dest_cpu; - if (cpu_check_affinity(irq, dest)) + dest_cpu = cpu_check_affinity(irq, dest); + if (dest_cpu < 0) return; - vi->txn_addr = txn_affinity_addr(irq, cpumask_first(dest)); + irq_desc[irq].affinity = cpumask_of_cpu(dest_cpu); + vi->txn_addr = txn_affinity_addr(irq, dest_cpu); spin_lock_irqsave(&iosapic_lock, flags); /* d1 contains the destination CPU, so only want to set that |