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path: root/drivers/scsi/qla2xxx/qla_target.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index f946bf889015..18069edd4773 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -6546,6 +6546,7 @@ void
qlt_24xx_config_rings(struct scsi_qla_host *vha)
{
struct qla_hw_data *ha = vha->hw;
+ struct init_cb_24xx *icb;
if (!QLA_TGT_MODE_ENABLED())
return;
@@ -6553,14 +6554,19 @@ qlt_24xx_config_rings(struct scsi_qla_host *vha)
WRT_REG_DWORD(ISP_ATIO_Q_OUT(vha), 0);
RD_REG_DWORD(ISP_ATIO_Q_OUT(vha));
- if (IS_ATIO_MSIX_CAPABLE(ha)) {
+ icb = (struct init_cb_24xx *)ha->init_cb;
+
+ if ((ql2xenablemsix != 0) && IS_ATIO_MSIX_CAPABLE(ha)) {
struct qla_msix_entry *msix = &ha->msix_entries[2];
- struct init_cb_24xx *icb = (struct init_cb_24xx *)ha->init_cb;
icb->msix_atio = cpu_to_le16(msix->entry);
ql_dbg(ql_dbg_init, vha, 0xf072,
"Registering ICB vector 0x%x for atio que.\n",
msix->entry);
+ } else if (ql2xenablemsix == 0) {
+ icb->firmware_options_2 |= cpu_to_le32(BIT_26);
+ ql_dbg(ql_dbg_init, vha, 0xf07f,
+ "Registering INTx vector for ATIO.\n");
}
}
@@ -6805,7 +6811,7 @@ qlt_probe_one_stage1(struct scsi_qla_host *base_vha, struct qla_hw_data *ha)
if (!QLA_TGT_MODE_ENABLED())
return;
- if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
+ if ((ql2xenablemsix == 0) || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
ISP_ATIO_Q_IN(base_vha) = &ha->mqiobase->isp25mq.atio_q_in;
ISP_ATIO_Q_OUT(base_vha) = &ha->mqiobase->isp25mq.atio_q_out;
} else {