[SCSI] qla2xxx: Disable INTx interrupt for ISP82XX
authorSawan Chandak <sawan.chandak@qlogic.com>
Wed, 30 Oct 2013 07:38:10 +0000 (03:38 -0400)
committerJames Bottomley <JBottomley@Parallels.com>
Thu, 19 Dec 2013 15:38:57 +0000 (07:38 -0800)
Signed-off-by: Sawan Chandak <sawan.chandak@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/qla2xxx/qla_isr.c

index ff9c86b..6e649d7 100644 (file)
@@ -2937,7 +2937,7 @@ msix_out:
 int
 qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
 {
-       int ret;
+       int ret = QLA_FUNCTION_FAILED;
        device_reg_t __iomem *reg = ha->iobase;
        scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
 
@@ -2971,10 +2971,12 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
                    ha->chip_revision, ha->fw_attributes);
                goto clear_risc_ints;
        }
-       ql_log(ql_log_info, vha, 0x0037,
-           "MSI-X Falling back-to MSI mode -%d.\n", ret);
+
 skip_msix:
 
+       ql_log(ql_log_info, vha, 0x0037,
+           "Falling back-to MSI mode -%d.\n", ret);
+
        if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) &&
            !IS_QLA8001(ha) && !IS_P3P_TYPE(ha) && !IS_QLAFX00(ha))
                goto skip_msi;
@@ -2986,14 +2988,13 @@ skip_msix:
                ha->flags.msi_enabled = 1;
        } else
                ql_log(ql_log_warn, vha, 0x0039,
-                   "MSI-X; Falling back-to INTa mode -- %d.\n", ret);
+                   "Falling back-to INTa mode -- %d.\n", ret);
+skip_msi:
 
        /* Skip INTx on ISP82xx. */
        if (!ha->flags.msi_enabled && IS_QLA82XX(ha))
                return QLA_FUNCTION_FAILED;
 
-skip_msi:
-
        ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler,
            ha->flags.msi_enabled ? 0 : IRQF_SHARED,
            QLA2XXX_DRIVER_NAME, rsp);