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authorSawan Chandak <sawan.chandak@qlogic.com>2013-10-30 03:38:10 -0400
committerJames Bottomley <JBottomley@Parallels.com>2013-12-19 07:38:57 -0800
commit7fa3e239c0104a388913976210c0cfc657ec6f2b (patch)
treed59f55c9dd1e50947085d9bb6ec016266634ec89 /drivers/scsi/qla2xxx/qla_isr.c
parent3b6e5b9d5f4001b20b8354190755b0affc2a9130 (diff)
downloadlinux-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.c13
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);