diff options
Diffstat (limited to 'drivers/scsi/NCR5380.c')
| -rw-r--r-- | drivers/scsi/NCR5380.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index a59b71f96365..305330b26349 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -34,13 +34,6 @@ /* Adapted for the Sun 3 by Sam Creasey. */ /* - * Further development / testing that should be done : - * - * 4. Test SCSI-II tagged queueing (I have no devices which support - * tagged queueing) - */ - -/* * Design * * This is a generic 5380 driver. To use it on a different platform, @@ -1257,14 +1250,6 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance, * was true but before BSY was false during selection, the information * transfer phase should be a MESSAGE OUT phase so that we can send the * IDENTIFY message. - * - * If SCSI-II tagged queuing is enabled, we also send a SIMPLE_QUEUE_TAG - * message (2 bytes) with a tag ID that we increment with every command - * until it wraps back to 0. - * - * XXX - it turns out that there are some broken SCSI-II devices, - * which claim to support tagged queuing but fail when more than - * some number of commands are issued at once. */ /* Wait for start of REQ/ACK handshake */ @@ -1287,9 +1272,6 @@ static struct scsi_cmnd *NCR5380_select(struct Scsi_Host *instance, tmp[0] = IDENTIFY(((instance->irq == NO_IRQ) ? 0 : 1), cmd->device->lun); len = 1; - cmd->tag = 0; - - /* Send message(s) */ data = tmp; phase = PHASE_MSGOUT; NCR5380_transfer_pio(instance, &phase, &len, &data); @@ -2256,8 +2238,8 @@ static void NCR5380_reselect(struct Scsi_Host *instance) NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE); hostdata->connected = tmp; - dsprintk(NDEBUG_RESELECTION, instance, "nexus established, target %d, lun %llu, tag %d\n", - scmd_id(tmp), tmp->device->lun, tmp->tag); + dsprintk(NDEBUG_RESELECTION, instance, "nexus established, target %d, lun %llu\n", + scmd_id(tmp), tmp->device->lun); } /** |