From: <viro@parcelfarce.linux.theplanet.co.uk>
Fix bug #3125:
This should fix the problem; however, we will need to repeat that for all
PIO SCSI drivers (another immediate victim is ppa.c).
We should start looking for sane solution; I _really_ don't like the kludge
with using ->slave_alloc() for fixups after scsi_alloc_queue().
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/drivers/scsi/imm.c | 7 +++++++
1 files changed, 7 insertions(+)
diff -puN drivers/scsi/imm.c~imm-oops-fix drivers/scsi/imm.c
--- 25/drivers/scsi/imm.c~imm-oops-fix Wed Aug 4 14:56:45 2004
+++ 25-akpm/drivers/scsi/imm.c Wed Aug 4 14:56:45 2004
@@ -1118,6 +1118,12 @@ static int device_check(imm_struct *dev)
return -ENODEV;
}
+static int imm_adjust_queue(struct scsi_device *device)
+{
+ blk_queue_bounce_limit(device->request_queue, BLK_BOUNCE_HIGH);
+ return 0;
+}
+
static struct scsi_host_template imm_template = {
.module = THIS_MODULE,
.proc_name = "imm",
@@ -1133,6 +1139,7 @@ static struct scsi_host_template imm_tem
.cmd_per_lun = 1,
.use_clustering = ENABLE_CLUSTERING,
.can_queue = 1,
+ .slave_alloc = imm_adjust_queue,
};
/***************************************************************************
_