From 7fa3e239c0104a388913976210c0cfc657ec6f2b Mon Sep 17 00:00:00 2001 From: Sawan Chandak Date: Wed, 30 Oct 2013 03:38:10 -0400 Subject: [PATCH] [SCSI] qla2xxx: Disable INTx interrupt for ISP82XX Signed-off-by: Sawan Chandak Signed-off-by: Saurav Kashyap Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_isr.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index ff9c86b1a0d8..6e649d733353 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -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); -- 2.30.2