Signed-off-by: Giridhar Malavali <[email protected]>
Signed-off-by: Saurav Kashyap <[email protected]>
---
drivers/scsi/qla2xxx/qla_mr.c | 15 ++++++++-------
1 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index 03e2050..290322f 100644
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -2821,16 +2821,22 @@ qlafx00_process_response_queue(struct scsi_qla_host
*vha,
{
struct sts_entry_fx00 *pkt;
response_t *lptr;
+ uint16_t lreq_q_in = 0;
+ uint16_t lreq_q_out = 0;
- while (RD_REG_DWORD((void __iomem *)&(rsp->ring_ptr->signature)) !=
- RESPONSE_PROCESSED) {
+ lreq_q_in = RD_REG_DWORD(rsp->rsp_q_in);
+ lreq_q_out = RD_REG_DWORD(rsp->rsp_q_out);
+
+ while (lreq_q_in != lreq_q_out) {
lptr = rsp->ring_ptr;
memcpy_fromio(rsp->rsp_pkt, (void __iomem *)lptr,
sizeof(rsp->rsp_pkt));
pkt = (struct sts_entry_fx00 *)rsp->rsp_pkt;
rsp->ring_index++;
+ lreq_q_out++;
if (rsp->ring_index == rsp->length) {
+ lreq_q_out = 0;
rsp->ring_index = 0;
rsp->ring_ptr = rsp->ring;
} else {
@@ -2842,7 +2848,6 @@ qlafx00_process_response_queue(struct scsi_qla_host *vha,
qlafx00_error_entry(vha, rsp,
(struct sts_entry_fx00 *)pkt, pkt->entry_status,
pkt->entry_type);
- goto next_iter;
continue;
}
@@ -2876,10 +2881,6 @@ qlafx00_process_response_queue(struct scsi_qla_host *vha,
pkt->entry_type, pkt->entry_status);
break;
}
-next_iter:
- WRT_REG_DWORD((void __iomem *)&lptr->signature,
- RESPONSE_PROCESSED);
- wmb();
}
/* Adjust ring index */
--
1.7.7
--
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