summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/qla2xxx/qla_init.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 2d97d7c146e..20b569e9334 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2062,6 +2062,10 @@ qla24xx_config_rings(struct scsi_qla_host *vha)
icb->atio_q_address[0] = cpu_to_le32(LSD(ha->tgt.atio_dma));
icb->atio_q_address[1] = cpu_to_le32(MSD(ha->tgt.atio_dma));
+ if (IS_SHADOW_REG_CAPABLE(ha))
+ icb->firmware_options_2 |=
+ __constant_cpu_to_le32(BIT_30|BIT_29);
+
if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS);
icb->rid = __constant_cpu_to_le16(rid);
@@ -2139,6 +2143,8 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
req = ha->req_q_map[que];
if (!req)
continue;
+ req->out_ptr = (void *)(req->ring + req->length);
+ *req->out_ptr = 0;
for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++)
req->outstanding_cmds[cnt] = NULL;
@@ -2154,6 +2160,8 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
rsp = ha->rsp_q_map[que];
if (!rsp)
continue;
+ rsp->in_ptr = (void *)(rsp->ring + rsp->length);
+ *rsp->in_ptr = 0;
/* Initialize response queue entries */
if (IS_QLAFX00(ha))
qlafx00_init_response_q_entries(rsp);