summaryrefslogtreecommitdiff
path: root/drivers/ntb/ntb_hw.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ntb/ntb_hw.c')
-rw-r--r--drivers/ntb/ntb_hw.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/ntb/ntb_hw.c b/drivers/ntb/ntb_hw.c
index 22a7eb415d76..372e08c4ffef 100644
--- a/drivers/ntb/ntb_hw.c
+++ b/drivers/ntb/ntb_hw.c
@@ -1089,11 +1089,9 @@ static int ntb_setup_snb_msix(struct ntb_device *ndev, int msix_entries)
if (msix_entries < ndev->limits.msix_cnt)
return -ENOSPC;
- rc = pci_enable_msix(pdev, ndev->msix_entries, msix_entries);
+ rc = pci_enable_msix_exact(pdev, ndev->msix_entries, msix_entries);
if (rc < 0)
return rc;
- else if (rc > 0)
- return -ENOSPC;
for (i = 0; i < msix_entries; i++) {
msix = &ndev->msix_entries[i];
@@ -1139,18 +1137,10 @@ static int ntb_setup_bwd_msix(struct ntb_device *ndev, int msix_entries)
struct msix_entry *msix;
int rc, i;
-retry:
- rc = pci_enable_msix(pdev, ndev->msix_entries, msix_entries);
- if (rc < 0)
- return rc;
- else if (rc > 0) {
- dev_warn(&pdev->dev,
- "Only %d MSI-X vectors. "
- "Limiting the number of queues to that number.\n",
- rc);
- msix_entries = rc;
- goto retry;
- }
+ msix_entries = pci_enable_msix_range(pdev, ndev->msix_entries,
+ 1, msix_entries);
+ if (msix_entries < 0)
+ return msix_entries;
for (i = 0; i < msix_entries; i++) {
msix = &ndev->msix_entries[i];