diff options
| author | Sawan Chandak <sawan.chandak@qlogic.com> | 2013-10-30 03:38:10 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-12-19 07:38:57 -0800 |
| commit | 7fa3e239c0104a388913976210c0cfc657ec6f2b (patch) | |
| tree | d59f55c9dd1e50947085d9bb6ec016266634ec89 /drivers/scsi/qla2xxx/qla_isr.c | |
| parent | 3b6e5b9d5f4001b20b8354190755b0affc2a9130 (diff) | |
| download | linux-7fa3e239c0104a388913976210c0cfc657ec6f2b.tar.bz2 | |
[SCSI] qla2xxx: Disable INTx interrupt for ISP82XX
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>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 13 |
1 files 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); |