diff options
| author | Alexander Gordeev <agordeev@redhat.com> | 2014-04-21 17:19:31 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-04-21 19:02:05 -0600 |
| commit | 01aad3f0de67281f099e253b404fe08db2814c28 (patch) | |
| tree | d73d9d148cc33298b4896c46dd0bef2634107b43 | |
| parent | 49fd524f95cb4cc699d435e0ebb08b1c6220da6d (diff) | |
| download | blackbird-op-linux-01aad3f0de67281f099e253b404fe08db2814c28.tar.gz blackbird-op-linux-01aad3f0de67281f099e253b404fe08db2814c28.zip | |
skd: Use pci_enable_msix_exact() instead of pci_enable_msix_range()
Function pci_enable_msix_exact() is a variation of
pci_enable_msix_range() that allows a device driver
to request a particular number of MSI-X interrupts,
rather than any number within a specified range.
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: linux-pci@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@fb.com>
| -rw-r--r-- | drivers/block/skd_main.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c index 36bcedfd930c..1dcf9067cffa 100644 --- a/drivers/block/skd_main.c +++ b/drivers/block/skd_main.c @@ -3944,15 +3944,14 @@ static int skd_acquire_msix(struct skd_device *skdev) for (i = 0; i < SKD_MAX_MSIX_COUNT; i++) entries[i].entry = i; - rc = pci_enable_msix_range(pdev, entries, - SKD_MIN_MSIX_COUNT, SKD_MAX_MSIX_COUNT); - if (rc < 0) { + rc = pci_enable_msix_exact(pdev, entries, SKD_MAX_MSIX_COUNT); + if (rc) { pr_err("(%s): failed to enable MSI-X %d\n", skd_name(skdev), rc); goto msix_out; } - skdev->msix_count = rc; + skdev->msix_count = SKD_MAX_MSIX_COUNT; skdev->msix_entries = kzalloc(sizeof(struct skd_msix_entry) * skdev->msix_count, GFP_KERNEL); if (!skdev->msix_entries) { |
