diff options
| author | Alexander Gordeev <agordeev@redhat.com> | 2014-08-18 08:01:50 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-09-16 09:09:56 -0700 |
| commit | 6b73352134d9cd6ff1af1962799b738b4de604be (patch) | |
| tree | 42c407873affc747db9f67d66a7be9eeddf74d37 /drivers/scsi/csiostor/csio_isr.c | |
| parent | c6b9bad280674a51f42929fc1fe6964ac3528dc8 (diff) | |
csiostor: Use pci_enable_msix_range() instead of pci_enable_msix()
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 <agordeev@redhat.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/csiostor/csio_isr.c')
| -rw-r--r-- | drivers/scsi/csiostor/csio_isr.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/scsi/csiostor/csio_isr.c b/drivers/scsi/csiostor/csio_isr.c index 91ba91dac675..a8c748a35f9c 100644 --- a/drivers/scsi/csiostor/csio_isr.c +++ b/drivers/scsi/csiostor/csio_isr.c @@ -499,7 +499,7 @@ csio_reduce_sqsets(struct csio_hw *hw, int cnt) static int csio_enable_msix(struct csio_hw *hw) { - int rv, i, j, k, n, min, cnt; + int i, j, k, n, min, cnt; struct csio_msix_entries *entryp; struct msix_entry *entries; int extra = CSIO_EXTRA_VECS; @@ -521,19 +521,15 @@ csio_enable_msix(struct csio_hw *hw) csio_dbg(hw, "FW supp #niq:%d, trying %d msix's\n", hw->cfg_niq, cnt); - while ((rv = pci_enable_msix(hw->pdev, entries, cnt)) >= min) - cnt = rv; - if (!rv) { - if (cnt < (hw->num_sqsets + extra)) { - csio_dbg(hw, "Reducing sqsets to %d\n", cnt - extra); - csio_reduce_sqsets(hw, cnt - extra); - } - } else { - if (rv > 0) - csio_info(hw, "Not using MSI-X, remainder:%d\n", rv); - + cnt = pci_enable_msix_range(hw->pdev, entries, min, cnt); + if (cnt < 0) { kfree(entries); - return -ENOMEM; + return cnt; + } + + if (cnt < (hw->num_sqsets + extra)) { + csio_dbg(hw, "Reducing sqsets to %d\n", cnt - extra); + csio_reduce_sqsets(hw, cnt - extra); } /* Save off vectors */ |