diff options
Diffstat (limited to 'drivers/scsi/csiostor')
| -rw-r--r-- | drivers/scsi/csiostor/csio_hw.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/csiostor/csio_isr.c | 22 |
2 files changed, 10 insertions, 14 deletions
diff --git a/drivers/scsi/csiostor/csio_hw.h b/drivers/scsi/csiostor/csio_hw.h index 49b1daa4476..5db2d85195b 100644 --- a/drivers/scsi/csiostor/csio_hw.h +++ b/drivers/scsi/csiostor/csio_hw.h @@ -94,7 +94,7 @@ enum { }; struct csio_msix_entries { - unsigned short vector; /* Vector assigned by pci_enable_msix */ + unsigned short vector; /* Assigned MSI-X vector */ void *dev_id; /* Priv object associated w/ this msix*/ char desc[24]; /* Description of this vector */ }; diff --git a/drivers/scsi/csiostor/csio_isr.c b/drivers/scsi/csiostor/csio_isr.c index 91ba91dac67..a8c748a35f9 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 */ |