[SCSI] Disable sym2 driver queueing
Undef SYM_OPT_HANDLE_DEVICE_QUEUEING.
Call sym_put_start_queue instead of sym_start_next_ccbs.
Turn asserts into checks that we can send the command to the adapter,
and return busy from queuecommand if we can't.
Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c
index 052ce11..a27dd66 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -475,8 +475,6 @@
*/
int sym_setup_data_and_start(struct sym_hcb *np, struct scsi_cmnd *cmd, struct sym_ccb *cp)
{
- struct sym_tcb *tp = &np->target[cp->target];
- struct sym_lcb *lp = sym_lp(tp, cp->lun);
u32 lastp, goalp;
int dir;
@@ -557,7 +555,7 @@
/*
* activate this job.
*/
- sym_start_next_ccbs(np, lp, 2);
+ sym_put_start_queue(np, cp);
return 0;
out_abort:
@@ -871,15 +869,12 @@
if (reqtags > lp->s.scdev_depth)
reqtags = lp->s.scdev_depth;
- lp->started_limit = reqtags ? reqtags : 2;
- lp->started_max = 1;
lp->s.reqtags = reqtags;
if (reqtags != oldtags) {
dev_info(&tp->starget->dev,
"tagged command queuing %s, command queue depth %d.\n",
- lp->s.reqtags ? "enabled" : "disabled",
- lp->started_limit);
+ lp->s.reqtags ? "enabled" : "disabled", reqtags);
}
}
