forked from luck/tmp_suning_uos_patched
[SCSI] qlogicpti: convert to accessors and !use_sg cleanup
- convert to accessors and !use_sg cleanup Signed-off-by: Boaz Harrosh <bharrosh@panasas.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
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@ -871,11 +871,12 @@ static inline int load_cmd(struct scsi_cmnd *Cmnd, struct Command_Entry *cmd,
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struct scatterlist *sg, *s;
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int i, n;
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if (Cmnd->use_sg) {
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if (scsi_bufflen(Cmnd)) {
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int sg_count;
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sg = (struct scatterlist *) Cmnd->request_buffer;
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sg_count = sbus_map_sg(qpti->sdev, sg, Cmnd->use_sg, Cmnd->sc_data_direction);
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sg = scsi_sglist(Cmnd);
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sg_count = sbus_map_sg(qpti->sdev, sg, scsi_sg_count(Cmnd),
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Cmnd->sc_data_direction);
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ds = cmd->dataseg;
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cmd->segment_cnt = sg_count;
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@ -914,16 +915,6 @@ static inline int load_cmd(struct scsi_cmnd *Cmnd, struct Command_Entry *cmd,
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}
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sg_count -= n;
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}
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} else if (Cmnd->request_bufflen) {
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Cmnd->SCp.ptr = (char *)(unsigned long)
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sbus_map_single(qpti->sdev,
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Cmnd->request_buffer,
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Cmnd->request_bufflen,
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Cmnd->sc_data_direction);
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cmd->dataseg[0].d_base = (u32) ((unsigned long)Cmnd->SCp.ptr);
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cmd->dataseg[0].d_count = Cmnd->request_bufflen;
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cmd->segment_cnt = 1;
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} else {
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cmd->dataseg[0].d_base = 0;
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cmd->dataseg[0].d_count = 0;
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@ -1159,17 +1150,11 @@ static struct scsi_cmnd *qlogicpti_intr_handler(struct qlogicpti *qpti)
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else
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Cmnd->result = DID_ERROR << 16;
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if (Cmnd->use_sg) {
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if (scsi_bufflen(Cmnd))
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sbus_unmap_sg(qpti->sdev,
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(struct scatterlist *)Cmnd->request_buffer,
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Cmnd->use_sg,
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scsi_sglist(Cmnd), scsi_sg_count(Cmnd),
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Cmnd->sc_data_direction);
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} else if (Cmnd->request_bufflen) {
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sbus_unmap_single(qpti->sdev,
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(__u32)((unsigned long)Cmnd->SCp.ptr),
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Cmnd->request_bufflen,
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Cmnd->sc_data_direction);
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}
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qpti->cmd_count[Cmnd->device->id]--;
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sbus_writew(out_ptr, qpti->qregs + MBOX5);
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Cmnd->host_scribble = (unsigned char *) done_queue;
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