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path: root/drivers/scsi/isci/request.c
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Diffstat (limited to 'drivers/scsi/isci/request.c')
-rw-r--r--drivers/scsi/isci/request.c60
1 files changed, 28 insertions, 32 deletions
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index 2d29abf3ce1..90ead662828 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -209,17 +209,17 @@ static void scu_ssp_reqeust_construct_task_context(
struct scu_task_context *task_context)
{
dma_addr_t dma_addr;
- struct scic_sds_remote_device *target_device;
+ struct isci_remote_device *idev;
struct isci_port *iport;
- target_device = scic_sds_request_get_device(ireq);
+ idev = scic_sds_request_get_device(ireq);
iport = scic_sds_request_get_port(ireq);
/* Fill in the TC with the its required data */
task_context->abort = 0;
task_context->priority = 0;
task_context->initiator_request = 1;
- task_context->connection_rate = target_device->connection_rate;
+ task_context->connection_rate = idev->connection_rate;
task_context->protocol_engine_index =
scic_sds_controller_get_protocol_engine_group(controller);
task_context->logical_port_index = scic_sds_port_get_index(iport);
@@ -227,8 +227,7 @@ static void scu_ssp_reqeust_construct_task_context(
task_context->valid = SCU_TASK_CONTEXT_VALID;
task_context->context_type = SCU_TASK_CONTEXT_TYPE;
- task_context->remote_node_index =
- scic_sds_remote_device_get_index(ireq->target_device);
+ task_context->remote_node_index = scic_sds_remote_device_get_index(idev);
task_context->command_code = 0;
task_context->link_layer_control = 0;
@@ -348,17 +347,17 @@ static void scu_sata_reqeust_construct_task_context(
struct scu_task_context *task_context)
{
dma_addr_t dma_addr;
- struct scic_sds_remote_device *target_device;
+ struct isci_remote_device *idev;
struct isci_port *iport;
- target_device = scic_sds_request_get_device(ireq);
+ idev = scic_sds_request_get_device(ireq);
iport = scic_sds_request_get_port(ireq);
/* Fill in the TC with the its required data */
task_context->abort = 0;
task_context->priority = SCU_TASK_PRIORITY_NORMAL;
task_context->initiator_request = 1;
- task_context->connection_rate = target_device->connection_rate;
+ task_context->connection_rate = idev->connection_rate;
task_context->protocol_engine_index =
scic_sds_controller_get_protocol_engine_group(controller);
task_context->logical_port_index =
@@ -367,8 +366,7 @@ static void scu_sata_reqeust_construct_task_context(
task_context->valid = SCU_TASK_CONTEXT_VALID;
task_context->context_type = SCU_TASK_CONTEXT_TYPE;
- task_context->remote_node_index =
- scic_sds_remote_device_get_index(ireq->target_device);
+ task_context->remote_node_index = scic_sds_remote_device_get_index(idev);
task_context->command_code = 0;
task_context->link_layer_control = 0;
@@ -2850,7 +2848,7 @@ static void isci_request_io_request_complete(struct isci_host *isci_host,
static void scic_sds_request_started_state_enter(struct sci_base_state_machine *sm)
{
struct isci_request *ireq = container_of(sm, typeof(*ireq), sm);
- struct domain_device *dev = sci_dev_to_domain(ireq->target_device);
+ struct domain_device *dev = ireq->target_device->domain_dev;
struct sas_task *task;
/* XXX as hch said always creating an internal sas_task for tmf
@@ -2988,12 +2986,12 @@ static const struct sci_base_state scic_sds_request_state_table[] = {
static void
scic_sds_general_request_construct(struct scic_sds_controller *scic,
- struct scic_sds_remote_device *sci_dev,
+ struct isci_remote_device *idev,
struct isci_request *ireq)
{
sci_init_sm(&ireq->sm, scic_sds_request_state_table, SCI_REQ_INIT);
- ireq->target_device = sci_dev;
+ ireq->target_device = idev;
ireq->protocol = SCIC_NO_PROTOCOL;
ireq->saved_rx_frame_index = SCU_INVALID_FRAME_INDEX;
@@ -3004,16 +3002,16 @@ scic_sds_general_request_construct(struct scic_sds_controller *scic,
static enum sci_status
scic_io_request_construct(struct scic_sds_controller *scic,
- struct scic_sds_remote_device *sci_dev,
+ struct isci_remote_device *idev,
struct isci_request *ireq)
{
- struct domain_device *dev = sci_dev_to_domain(sci_dev);
+ struct domain_device *dev = idev->domain_dev;
enum sci_status status = SCI_SUCCESS;
/* Build the common part of the request */
- scic_sds_general_request_construct(scic, sci_dev, ireq);
+ scic_sds_general_request_construct(scic, idev, ireq);
- if (sci_dev->rnc.remote_node_index == SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX)
+ if (idev->rnc.remote_node_index == SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX)
return SCI_FAILURE_INVALID_REMOTE_DEVICE;
if (dev->dev_type == SAS_END_DEV)
@@ -3031,14 +3029,14 @@ scic_io_request_construct(struct scic_sds_controller *scic,
}
enum sci_status scic_task_request_construct(struct scic_sds_controller *scic,
- struct scic_sds_remote_device *sci_dev,
+ struct isci_remote_device *idev,
u16 io_tag, struct isci_request *ireq)
{
- struct domain_device *dev = sci_dev_to_domain(sci_dev);
+ struct domain_device *dev = idev->domain_dev;
enum sci_status status = SCI_SUCCESS;
/* Build the common part of the request */
- scic_sds_general_request_construct(scic, sci_dev, ireq);
+ scic_sds_general_request_construct(scic, idev, ireq);
if (dev->dev_type == SAS_END_DEV ||
dev->dev_type == SATA_DEV || (dev->tproto & SAS_PROTOCOL_STP)) {
@@ -3102,7 +3100,7 @@ scic_io_request_construct_smp(struct device *dev,
struct sas_task *task)
{
struct scatterlist *sg = &task->smp_task.smp_req;
- struct scic_sds_remote_device *sci_dev;
+ struct isci_remote_device *idev;
struct scu_task_context *task_context;
struct isci_port *iport;
struct smp_req *smp_req;
@@ -3147,7 +3145,7 @@ scic_io_request_construct_smp(struct device *dev,
task_context = ireq->tc;
- sci_dev = scic_sds_request_get_device(ireq);
+ idev = scic_sds_request_get_device(ireq);
iport = scic_sds_request_get_port(ireq);
/*
@@ -3156,7 +3154,7 @@ scic_io_request_construct_smp(struct device *dev,
*/
task_context->priority = 0;
task_context->initiator_request = 1;
- task_context->connection_rate = sci_dev->connection_rate;
+ task_context->connection_rate = idev->connection_rate;
task_context->protocol_engine_index =
scic_sds_controller_get_protocol_engine_group(scic);
task_context->logical_port_index = scic_sds_port_get_index(iport);
@@ -3166,7 +3164,7 @@ scic_io_request_construct_smp(struct device *dev,
task_context->context_type = SCU_TASK_CONTEXT_TYPE;
/* 04h */
- task_context->remote_node_index = sci_dev->rnc.remote_node_index;
+ task_context->remote_node_index = idev->rnc.remote_node_index;
task_context->command_code = 0;
task_context->task_type = SCU_TASK_TYPE_SMP_REQUEST;
@@ -3257,17 +3255,16 @@ static enum sci_status isci_smp_request_build(struct isci_request *ireq)
*/
static enum sci_status isci_io_request_build(struct isci_host *isci_host,
struct isci_request *request,
- struct isci_remote_device *isci_device)
+ struct isci_remote_device *idev)
{
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;
dev_dbg(&isci_host->pdev->dev,
- "%s: isci_device = 0x%p; request = %p, "
+ "%s: idev = 0x%p; request = %p, "
"num_scatter = %d\n",
__func__,
- isci_device,
+ idev,
request,
task->num_scatter);
@@ -3290,8 +3287,7 @@ static enum sci_status isci_io_request_build(struct isci_host *isci_host,
return SCI_FAILURE_INSUFFICIENT_RESOURCES;
}
- status = scic_io_request_construct(&isci_host->sci, sci_device,
- request);
+ status = scic_io_request_construct(&isci_host->sci, idev, request);
if (status != SCI_SUCCESS) {
dev_warn(&isci_host->pdev->dev,
@@ -3397,14 +3393,14 @@ int isci_request_execute(struct isci_host *ihost, struct isci_remote_device *ide
* ireq->is_task_management_request is false).
*/
status = scic_controller_start_task(&ihost->sci,
- &idev->sci,
+ idev,
ireq);
} else {
status = SCI_FAILURE;
}
} else {
/* send the request, let the core assign the IO TAG. */
- status = scic_controller_start_io(&ihost->sci, &idev->sci,
+ status = scic_controller_start_io(&ihost->sci, idev,
ireq);
}