Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@xxxxxxxxxxxx>
Signed-off-by: Kashyap Desai <kashyap.desai@xxxxxxxxxxxx>
Reviewed-by: Hannes Reinecke <hare@xxxxxxxx>
Reviewed-by: Tomas Henzl <thenzl@xxxxxxxxxx>
---
drivers/scsi/megaraid/megaraid_sas_base.c | 25 ++++++++++++++-----------
1 file changed, 14 insertions(+), 11 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 6ca49ef..67a205a 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -1756,28 +1756,31 @@ void megasas_update_sdev_properties(struct scsi_device *sdev)
fusion = instance->ctrl_context;
mr_device_priv_data = sdev->hostdata;
- if (!fusion)
+ if (!fusion || !mr_device_priv_data)
return;
- if (!MEGASAS_IS_LOGICAL(sdev) &&
- instance->use_seqnum_jbod_fp) {
- pd_index = (sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) +
- sdev->id;
- pd_sync = (void *)fusion->pd_seq_sync
- [(instance->pd_seq_map_id - 1) & 1];
- mr_device_priv_data->is_tm_capable =
- pd_sync->seq[pd_index].capability.tmCapable;
- } else {
+ if (MEGASAS_IS_LOGICAL(sdev)) {
device_id = ((sdev->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL)
+ sdev->id;
local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];
ld = MR_TargetIdToLdGet(device_id, local_map_ptr);
+ if (ld >= instance->fw_supported_vd_count)
+ return;
raid = MR_LdRaidGet(ld, local_map_ptr);
if (raid->capability.ldPiMode == MR_PROT_INFO_TYPE_CONTROLLER)
- blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
+ blk_queue_update_dma_alignment(sdev->request_queue,
+ 0x7);
+
mr_device_priv_data->is_tm_capable =
raid->capability.tmCapable;
+ } else if (instance->use_seqnum_jbod_fp) {
+ pd_index = (sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) +
+ sdev->id;
+ pd_sync = (void *)fusion->pd_seq_sync
+ [(instance->pd_seq_map_id - 1) & 1];
+ mr_device_priv_data->is_tm_capable =
+ pd_sync->seq[pd_index].capability.tmCapable;
}
}
--
2.8.3
