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[SCSI] qla2xxx: Disable INTx interrupt for ISP82XX

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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>
This commit is contained in:
Sawan Chandak 2013-10-30 03:38:10 -04:00 committed by James Bottomley
parent 3b6e5b9d5f
commit 7fa3e239c0
1 changed files with 7 additions and 6 deletions
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13
drivers/scsi/qla2xxx/qla_isr.c
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@ -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);