diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/bfa/bfad.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index c18279fbb8b3..e90a3742f09d 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -1234,29 +1234,21 @@ bfad_setup_intr(struct bfad_s *bfad) if ((bfa_asic_id_ctc(pdev->device) && !msix_disable_ct) || (bfa_asic_id_cb(pdev->device) && !msix_disable_cb)) { - error = pci_enable_msix(bfad->pcidev, msix_entries, bfad->nvec); + error = pci_enable_msix_exact(bfad->pcidev, + msix_entries, bfad->nvec); /* In CT1 & CT2, try to allocate just one vector */ - if (error > 0 && bfa_asic_id_ctc(pdev->device)) { + if (error == -ENOSPC && bfa_asic_id_ctc(pdev->device)) { printk(KERN_WARNING "bfa %s: trying one msix " "vector failed to allocate %d[%d]\n", bfad->pci_name, bfad->nvec, error); bfad->nvec = 1; - error = pci_enable_msix(bfad->pcidev, - msix_entries, bfad->nvec); + error = pci_enable_msix_exact(bfad->pcidev, + msix_entries, 1); } - /* - * Only error number of vector is available. - * We don't have a mechanism to map multiple - * interrupts into one vector, so even if we - * can try to request less vectors, we don't - * know how to associate interrupt events to - * vectors. Linux doesn't duplicate vectors - * in the MSIX table for this case. - */ if (error) { printk(KERN_WARNING "bfad%d: " - "pci_enable_msix failed (%d), " + "pci_enable_msix_exact failed (%d), " "use line based.\n", bfad->inst_no, error); goto line_based; |