As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() or pci_enable_msi_exact()
and pci_enable_msix_range() or pci_enable_msix_exact()
interfaces.
Signed-off-by: Alexander Gordeev <agord...@redhat.com>
Acked-by: "Stephen M. Cameron" <scame...@beardog.cce.hp.com>
Cc: iss_storage...@hp.com
Cc: linux-scsi@vger.kernel.org
Cc: linux-...@vger.kernel.org
---
drivers/scsi/hpsa.c | 27 ++++++++++++---------------
1 file changed, 12 insertions(+), 15 deletions(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index a9c4c9f..8c17c43 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -6159,25 +6159,22 @@ static void hpsa_interrupt_mode(struct ctlr_info *h)
h->msix_vector = MAX_REPLY_QUEUES;
if (h->msix_vector > num_online_cpus())
h->msix_vector = num_online_cpus();
- err = pci_enable_msix(h->pdev, hpsa_msix_entries,
- h->msix_vector);
- if (err > 0) {
+ err = pci_enable_msix_range(h->pdev, hpsa_msix_entries,
+ 1, h->msix_vector);
+ if (err < 0) {
+ dev_warn(&h->pdev->dev, "MSI-X init failed %d\n", err);
+ h->msix_vector = 0;
+ goto single_msi_mode;
+ } else if (err < h->msix_vector) {
dev_warn(&h->pdev->dev, "only %d MSI-X vectors "
"available\n", err);
- h->msix_vector = err;
- err = pci_enable_msix(h->pdev, hpsa_msix_entries,
- h->msix_vector);
- }
- if (!err) {
- for (i = 0; i < h->msix_vector; i++)
- h->intr[i] = hpsa_msix_entries[i].vector;
- return;
- } else {
- dev_warn(&h->pdev->dev, "MSI-X init failed %d\n",
- err);
- h->msix_vector = 0;
}
+ h->msix_vector = err;
+ for (i = 0; i < h->msix_vector; i++)
+ h->intr[i] = hpsa_msix_entries[i].vector;
+ return;
}
+single_msi_mode:
if (pci_find_capability(h->pdev, PCI_CAP_ID_MSI)) {
dev_info(&h->pdev->dev, "MSI\n");
if (!pci_enable_msi(h->pdev))
--
1.9.3
--
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