diff options
-rw-r--r-- | drivers/block/skd_main.c | 38 |
1 files changed, 12 insertions, 26 deletions
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c index 1cd1095cf8e6..a69dd93d1bd5 100644 --- a/drivers/block/skd_main.c +++ b/drivers/block/skd_main.c @@ -3932,42 +3932,28 @@ static void skd_release_msix(struct skd_device *skdev) static int skd_acquire_msix(struct skd_device *skdev) { - int i, rc, msix_count = SKD_MAX_MSIX_COUNT; + int i, rc; struct pci_dev *pdev = skdev->pdev; struct msix_entry *entries; struct skd_msix_entry *qentry; - entries = kzalloc(sizeof(struct msix_entry) * msix_count, GFP_KERNEL); + entries = kzalloc(sizeof(struct msix_entry) * SKD_MAX_MSIX_COUNT, + GFP_KERNEL); if (!entries) return -ENOMEM; - for (i = 0; i < msix_count; i++) + for (i = 0; i < SKD_MAX_MSIX_COUNT; i++) entries[i].entry = i; - rc = pci_enable_msix(pdev, entries, msix_count); - if (rc < 0) + rc = pci_enable_msix_range(pdev, entries, + SKD_MIN_MSIX_COUNT, SKD_MAX_MSIX_COUNT); + if (rc < 0) { + pr_err("(%s): failed to enable MSI-X %d\n", + skd_name(skdev), rc); goto msix_out; - else if (rc) { - if (rc < SKD_MIN_MSIX_COUNT) { - pr_err("(%s): failed to enable MSI-X %d\n", - skd_name(skdev), rc); - goto msix_out; - } - pr_debug("%s:%s:%d %s: <%s> allocated %d MSI-X vectors\n", - skdev->name, __func__, __LINE__, - pci_name(pdev), skdev->name, rc); - - msix_count = rc; - rc = pci_enable_msix(pdev, entries, msix_count); - if (rc) { - pr_err("(%s): failed to enable MSI-X " - "support (%d) %d\n", - skd_name(skdev), msix_count, rc); - goto msix_out; - } } - skdev->msix_count = msix_count; + skdev->msix_count = rc; skdev->msix_entries = kzalloc(sizeof(struct skd_msix_entry) * skdev->msix_count, GFP_KERNEL); if (!skdev->msix_entries) { @@ -4046,8 +4032,8 @@ RETRY_IRQ_TYPE: case SKD_IRQ_MSI: snprintf(skdev->isr_name, sizeof(skdev->isr_name), "%s%d-msi", DRV_NAME, skdev->devno); - rc = pci_enable_msi(pdev); - if (!rc) { + rc = pci_enable_msi_range(pdev, 1, 1); + if (rc > 0) { rc = devm_request_irq(&pdev->dev, pdev->irq, skd_isr, 0, skdev->isr_name, skdev); if (rc) { |