diff options
Diffstat (limited to 'drivers/scsi/isci/request.c')
| -rw-r--r-- | drivers/scsi/isci/request.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index ff5c05a19543..281a556f5eeb 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -175,7 +175,6 @@ static enum sci_status isci_io_request_build( struct isci_request *request, struct isci_remote_device *isci_device) { - struct smp_discover_response_protocols dev_protocols; enum sci_status status = SCI_SUCCESS; struct sas_task *task = isci_request_access_task(request); struct scic_sds_remote_device *sci_device = &isci_device->sci; @@ -228,15 +227,19 @@ static enum sci_status isci_io_request_build( sci_object_set_association(request->sci_request_handle, request); - /* Determine protocol and call the appropriate basic constructor */ - scic_remote_device_get_protocols(sci_device, &dev_protocols); - if (dev_protocols.u.bits.attached_ssp_target) + switch (task->task_proto) { + case SAS_PROTOCOL_SMP: + status = isci_smp_request_build(request); + break; + case SAS_PROTOCOL_SSP: status = isci_request_ssp_request_construct(request); - else if (dev_protocols.u.bits.attached_stp_target) + break; + case SAS_PROTOCOL_SATA: + case SAS_PROTOCOL_STP: + case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP: status = isci_request_stp_request_construct(request); - else if (dev_protocols.u.bits.attached_smp_target) - status = isci_smp_request_build(request); - else { + break; + default: dev_warn(&isci_host->pdev->dev, "%s: unknown protocol\n", __func__); return SCI_FAILURE; |