diff mbox series

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

Message ID 20190618093207.9939-8-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State Superseded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 18, 2019, 9:31 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 1d34609..2d72ad7 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -2878,10 +2878,6 @@  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);