diff options
Diffstat (limited to 'drivers/scsi/NCR5380.c')
| -rw-r--r-- | drivers/scsi/NCR5380.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index 048bc02556cb..0a8786acddc3 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -1073,14 +1073,14 @@ static void NCR5380_main(struct work_struct *work) hostdata->selecting = NULL; /* RvC: have to preset this to indicate a new command is being performed */ - if (!NCR5380_select(instance, tmp, - /* - * REQUEST SENSE commands are issued without tagged - * queueing, even on SCSI-II devices because the - * contingent allegiance condition exists for the - * entire unit. - */ - (tmp->cmnd[0] == REQUEST_SENSE) ? TAG_NONE : TAG_NEXT)) { + /* + * REQUEST SENSE commands are issued without tagged + * queueing, even on SCSI-II devices because the + * contingent allegiance condition exists for the + * entire unit. + */ + + if (!NCR5380_select(instance, tmp)) { break; } else { LIST(tmp, hostdata->issue_queue); @@ -1097,7 +1097,7 @@ static void NCR5380_main(struct work_struct *work) if (hostdata->selecting) { tmp = (Scsi_Cmnd *) hostdata->selecting; /* Selection will drop and retake the lock */ - if (!NCR5380_select(instance, tmp, (tmp->cmnd[0] == REQUEST_SENSE) ? TAG_NONE : TAG_NEXT)) { + if (!NCR5380_select(instance, tmp)) { /* Ok ?? */ } else { /* RvC: device failed, so we wait a long time @@ -1246,17 +1246,14 @@ static void collect_stats(struct NCR5380_hostdata *hostdata, Scsi_Cmnd * cmd) /* - * Function : int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd, - * int tag); + * Function : int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd) * * Purpose : establishes I_T_L or I_T_L_Q nexus for new or existing command, * including ARBITRATION, SELECTION, and initial message out for * IDENTIFY and queue messages. * * Inputs : instance - instantiation of the 5380 driver on which this - * target lives, cmd - SCSI command to execute, tag - set to TAG_NEXT for - * new tag, TAG_NONE for untagged queueing, otherwise set to the tag for - * the command that is presently connected. + * target lives, cmd - SCSI command to execute. * * Returns : -1 if selection could not execute for some reason, * 0 if selection succeeded or failed because the target @@ -1278,7 +1275,7 @@ static void collect_stats(struct NCR5380_hostdata *hostdata, Scsi_Cmnd * cmd) * Locks: caller holds hostdata lock in IRQ mode */ -static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag) +static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd *cmd) { NCR5380_local_declare(); struct NCR5380_hostdata *hostdata = (struct NCR5380_hostdata *) instance->hostdata; @@ -2773,7 +2770,7 @@ static int NCR5380_abort(Scsi_Cmnd * cmd) { if (cmd == tmp) { dprintk(NDEBUG_ABORT, "scsi%d : aborting disconnected command.\n", instance->host_no); - if (NCR5380_select(instance, cmd, (int) cmd->tag)) + if (NCR5380_select(instance, cmd)) return FAILED; dprintk(NDEBUG_ABORT, "scsi%d : nexus reestablished.\n", instance->host_no); |