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authorBoaz Harrosh <bharrosh@panasas.com>2007-09-09 21:21:35 +0300
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-01-11 18:22:36 -0600
commitdfb104ff5d8215e09892aad3cd094ad6597b1cfe (patch)
treec15a1c54bd2f660f340e4d0d942b4935f3d48e1f /drivers/scsi/qlogicpti.c
parentee0ae927937ac8a30350cca1a7a75efafb13976e (diff)
[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>
Diffstat (limited to 'drivers/scsi/qlogicpti.c')
-rw-r--r--drivers/scsi/qlogicpti.c29
1 files changed, 7 insertions, 22 deletions
diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c
index 7a2e7986b03..5bc883182b9 100644
--- a/drivers/scsi/qlogicpti.c
+++ b/drivers/scsi/qlogicpti.c
@@ -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;