From 4096953054ad4369774f9dadc125ef7a57bb9ed0 Mon Sep 17 00:00:00 2001 From: Joe Carnuccio Date: Thu, 25 Sep 2014 05:16:39 -0400 Subject: [PATCH] qla2xxx: ISP25xx multiqueue shadow register crash fix. When creating request/response queues from qla25xx_setup_mode(), the shadow index register pointers were not being initialized to point at the registers. Signed-off-by: Joe Carnuccio Signed-off-by: Saurav Kashyap Signed-off-by: Christoph Hellwig --- drivers/scsi/qla2xxx/qla_mid.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 89998244f48d..5c2e0317f1c0 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -702,6 +702,7 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options, req->req_q_in = ®->isp25mq.req_q_in; req->req_q_out = ®->isp25mq.req_q_out; req->max_q_depth = ha->req_q_map[0]->max_q_depth; + req->out_ptr = (void *)(req->ring + req->length); mutex_unlock(&ha->vport_lock); ql_dbg(ql_dbg_multiq, base_vha, 0xc004, "ring_ptr=%p ring_index=%d, " @@ -811,6 +812,7 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options, reg = ISP_QUE_REG(ha, que_id); rsp->rsp_q_in = ®->isp25mq.rsp_q_in; rsp->rsp_q_out = ®->isp25mq.rsp_q_out; + rsp->in_ptr = (void *)(rsp->ring + rsp->length); mutex_unlock(&ha->vport_lock); ql_dbg(ql_dbg_multiq, base_vha, 0xc00b, "options=%x id=%d rsp_q_in=%p rsp_q_out=%p", -- 2.20.1