diff mbox series

[v2,07/18] megaraid_sas: Don't send FPIO to RL Bypass queue

Message ID 20190620105208.15011-8-chandrakanth.patil@broadcom.com (mailing list archive)
State Superseded
Headers show
Series megaraid_sas: driver updates to 07.710.06.00-rc1 | expand

Commit Message

Chandrakanth Patil June 20, 2019, 10:51 a.m. UTC 
Firmware does not expect FastPath IO sent through Region Lock Bypass queue.
Though firmware never exposes such settings when fastpath IO can be sent
to RL bypass queue but it's safer to remove dead code which directs
fastpath IO to RL Bypass queue.

Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Chandrakanth Patil <chandrakanth.patil@broadcom.com>
---
 drivers/scsi/megaraid/megaraid_sas_fusion.c | 4 ----
 1 file changed, 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 2e711b1..a765662 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -2876,10 +2876,6 @@  megasas_build_ldio_fusion(struct megasas_instance *instance,
 			(MPI2_REQ_DESCRIPT_FLAGS_FP_IO
 			 << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
 		if (instance->adapter_type == INVADER_SERIES) {
-			if (rctx->reg_lock_flags == REGION_TYPE_UNUSED)
-				cmd->request_desc->SCSIIO.RequestFlags =
-					(MEGASAS_REQ_DESCRIPT_FLAGS_NO_LOCK <<
-					MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
 			rctx->type = MPI2_TYPE_CUDA;
 			rctx->nseg = 0x1;
 			io_request->IoFlags |= cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH);