diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 6ca49efdbf09..67a205a9f059 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; } }