diff options
| author | James Bottomley <James.Bottomley@steeleye.com> | 2005-08-02 09:32:17 -0500 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2005-08-02 10:50:51 -0500 |
| commit | 84e66ee7ec7aaa789945403b7cbde7a0b08c15ef (patch) | |
| tree | c8f9f71b8a9fea5f44d66b769b635e9f077b9f01 /drivers/scsi/aic7xxx | |
| parent | c2c96f46f46df072e49200a1181b3086cd2f08a6 (diff) | |
[SCSI] aic7xxx: final fixes for DT handling
The aic7xxx can support Data Group transfers at periods > 12.5, so
eliminate that restriction. Additionally wide is a requirement for DT
so ensure wide is set if users request DT.
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/aic7xxx')
| -rw-r--r-- | drivers/scsi/aic7xxx/aic7xxx_osm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index d0d0b84a31f..d79a2ae8997 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -2429,16 +2429,16 @@ static void ahc_linux_set_dt(struct scsi_target *starget, int dt) unsigned int ppr_options = tinfo->goal.ppr_options & ~MSG_EXT_PPR_DT_REQ; unsigned int period = tinfo->goal.period; + unsigned int width = tinfo->goal.width; unsigned long flags; struct ahc_syncrate *syncrate; if (dt) { - period = 9; /* 12.5ns is the only period valid for DT */ ppr_options |= MSG_EXT_PPR_DT_REQ; - } else if (period == 9) { + if (!width) + ahc_linux_set_width(starget, 1); + } else if (period == 9) period = 10; /* if resetting DT, period must be >= 25ns */ - ppr_options &= ~MSG_EXT_PPR_DT_REQ; - } ahc_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, starget->channel + 'A', ROLE_INITIATOR); |