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isci: unify request frame handlers 

Unify the implementation in scic_sds_io_request_frame_handler and kill
the state handler.

Reported-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2011-05-11 08:27:47 -07:00
parent f4636a7b2a
commit d1c637c35b
3 changed files with 422 additions and 607 deletions
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3
drivers/scsi/isci/remote_device.c
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@ -310,8 +310,7 @@ enum sci_status scic_sds_remote_device_frame_handler(struct scic_sds_remote_devi
sci_req = scic_request_by_tag(scic, be16_to_cpu(hdr.tag));
if (sci_req && sci_req->target_device == sci_dev) {
/* The IO request is now in charge of releasing the frame */
status = sci_req->state_handlers->frame_handler(sci_req,
frame_index);
status = scic_sds_io_request_frame_handler(sci_req, frame_index);
} else {
/* We could not map this tag to a valid IO
* request Just toss the frame and continue

1020
drivers/scsi/isci/request.c
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File diff suppressed because it is too large Load Diff

6
drivers/scsi/isci/request.h
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@ -424,8 +424,6 @@ enum sci_base_request_states {
typedef enum sci_status (*scic_sds_io_request_handler_t)
(struct scic_sds_request *request);
typedef enum sci_status (*scic_sds_io_request_frame_handler_t)
(struct scic_sds_request *req, u32 frame);
typedef enum sci_status (*scic_sds_io_request_event_handler_t)
(struct scic_sds_request *req, u32 event);
typedef enum sci_status (*scic_sds_io_request_task_completion_handler_t)
@ -446,7 +444,6 @@ struct scic_sds_io_request_state_handler {
scic_sds_io_request_task_completion_handler_t tc_completion_handler;
scic_sds_io_request_event_handler_t event_handler;
scic_sds_io_request_frame_handler_t frame_handler;
};
/**
@ -839,9 +836,6 @@ enum sci_status scic_task_request_construct(struct scic_sds_controller *scic,
struct scic_sds_request *sci_req);
enum sci_status scic_task_request_construct_ssp(struct scic_sds_request *sci_req);
enum sci_status scic_task_request_construct_sata(struct scic_sds_request *sci_req);
enum sci_status scic_sds_stp_udma_request_construct(struct scic_sds_request *sci_req,
u32 transfer_length,
enum dma_data_direction dir);
void scic_stp_io_request_set_ncq_tag(struct scic_sds_request *sci_req, u16 ncq_tag);
void scic_sds_smp_request_copy_response(struct scic_sds_request *sci_req);
#endif /* !defined(_ISCI_REQUEST_H_) */