diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 789fc57..e28ad81 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1868,6 +1868,7 @@ qla24xx_disable_msix(struct qla_hw_data *ha) static int qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp) { +#define MIN_MSIX_COUNT 2 int i, ret; struct msix_entry *entries; struct qla_msix_entry *qentry; @@ -1883,12 +1884,16 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp) ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); if (ret) { + if (ret < MIN_MSIX_COUNT) + goto msix_failed; + qla_printk(KERN_WARNING, ha, "MSI-X: Failed to enable support -- %d/%d\n" " Retry with %d vectors\n", ha->msix_count, ret, ret); ha->msix_count = ret; ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); if (ret) { +msix_failed: qla_printk(KERN_WARNING, ha, "MSI-X: Failed to enable" " support, giving up -- %d/%d\n", ha->msix_count, ret); |
