diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-07 21:29:18 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-07 21:29:18 -0400 |
| commit | 9a50aaefc1b896e734bf7faf3d085f71a360ce97 (patch) | |
| tree | 82fd9003d6c1d1a7dcf107f46d77b92f11d3f697 /drivers/scsi/csiostor/csio_isr.c | |
| parent | 1e345ac6869cd2f2d5d4b780fc5d5332dd1e8905 (diff) | |
| parent | 19ac97ff701ae3c0eda09dd88f590806f1c4eb2d (diff) | |
Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley:
"This patch set consists of the usual driver updates (megaraid_sas,
arcmsr, be2iscsi, lpfc, mpt2sas, mpt3sas, qla2xxx, ufs) plus several
assorted fixes and miscellaneous updates (including the
pci_msix_enable_range() changes that have been pending for a while)"
* tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (202 commits)
scsi: add a CONFIG_SCSI_MQ_DEFAULT option
ufs: definitions for phy interface
ufs: tune bkops while power managment events
ufs: Add support for clock scaling using devfreq framework
ufs: Add freq-table-hz property for UFS device
ufs: Add support for clock gating
ufs: refactor configuring power mode
ufs: add UFS power management support
ufs: introduce well known logical unit in ufs
ufs: manually add well known logical units
ufs: Active Power Mode - configuring bActiveICCLevel
ufs: improve init sequence
ufs: refactor query descriptor API support
ufs: add voting support for host controller power
ufs: Add clock initialization support
ufs: Add regulator enable support
ufs: Allow vendor specific initialization
scsi: don't add scsi_device if its already visible
scsi: fix the type for well known LUs
scsi: fix comment in struct Scsi_Host definition
...
Diffstat (limited to 'drivers/scsi/csiostor/csio_isr.c')
| -rw-r--r-- | drivers/scsi/csiostor/csio_isr.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/scsi/csiostor/csio_isr.c b/drivers/scsi/csiostor/csio_isr.c index 7ee9777ae2c5..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; @@ -521,21 +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) { - pci_disable_msix(hw->pdev); - 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 */ |