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Commit dfb104ff authored by Boaz Harrosh's avatar Boaz Harrosh Committed by James Bottomley
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[SCSI] qlogicpti: convert to accessors and !use_sg cleanup 



 - convert to accessors and !use_sg cleanup

Signed-off-by: default avatarBoaz Harrosh <bharrosh@panasas.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent ee0ae927

drivers/scsi/qlogicpti.c

+7 −22
Original line number Diff line number Diff line
@@ -871,11 +871,12 @@ static inline int load_cmd(struct scsi_cmnd *Cmnd, struct Command_Entry *cmd, 
	struct scatterlist *sg, *s;

	int i, n;



	if (Cmnd->use_sg) {

	if (scsi_bufflen(Cmnd)) {

		int sg_count;



		sg = (struct scatterlist *) Cmnd->request_buffer;

		sg_count = sbus_map_sg(qpti->sdev, sg, Cmnd->use_sg, Cmnd->sc_data_direction);

		sg = scsi_sglist(Cmnd);

		sg_count = sbus_map_sg(qpti->sdev, sg, scsi_sg_count(Cmnd),

		                                      Cmnd->sc_data_direction);



		ds = cmd->dataseg;

		cmd->segment_cnt = sg_count;
@@ -914,16 +915,6 @@ static inline int load_cmd(struct scsi_cmnd *Cmnd, struct Command_Entry *cmd, 
			}

			sg_count -= n;

		}

	} else if (Cmnd->request_bufflen) {

		Cmnd->SCp.ptr = (char *)(unsigned long)

			sbus_map_single(qpti->sdev,

					Cmnd->request_buffer,

					Cmnd->request_bufflen,

					Cmnd->sc_data_direction);



		cmd->dataseg[0].d_base = (u32) ((unsigned long)Cmnd->SCp.ptr);

		cmd->dataseg[0].d_count = Cmnd->request_bufflen;

		cmd->segment_cnt = 1;

	} else {

		cmd->dataseg[0].d_base = 0;

		cmd->dataseg[0].d_count = 0;
@@ -1159,17 +1150,11 @@ static struct scsi_cmnd *qlogicpti_intr_handler(struct qlogicpti *qpti) 
		else

			Cmnd->result = DID_ERROR << 16;



		if (Cmnd->use_sg) {

		if (scsi_bufflen(Cmnd))

			sbus_unmap_sg(qpti->sdev,

				      (struct scatterlist *)Cmnd->request_buffer,

				      Cmnd->use_sg,

				      scsi_sglist(Cmnd), scsi_sg_count(Cmnd),

				      Cmnd->sc_data_direction);

		} else if (Cmnd->request_bufflen) {

			sbus_unmap_single(qpti->sdev,

					  (__u32)((unsigned long)Cmnd->SCp.ptr),

					  Cmnd->request_bufflen,

					  Cmnd->sc_data_direction);

		}



		qpti->cmd_count[Cmnd->device->id]--;

		sbus_writew(out_ptr, qpti->qregs + MBOX5);

		Cmnd->host_scribble = (unsigned char *) done_queue;