diff options
Diffstat (limited to 'drivers/scsi/atari_NCR5380.c')
| -rw-r--r-- | drivers/scsi/atari_NCR5380.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c index 339f238..3cfd39c 100644 --- a/drivers/scsi/atari_NCR5380.c +++ b/drivers/scsi/atari_NCR5380.c @@ -316,10 +316,6 @@ static struct scsi_host_template *the_template = NULL; * important: the tag bit must be cleared before 'nr_allocated' is decreased. */ -/* -1 for TAG_NONE is not possible with unsigned char cmd->tag */ -#undef TAG_NONE -#define TAG_NONE 0xff - typedef struct { DECLARE_BITMAP(allocated, MAX_TAGS); int nr_allocated; @@ -1118,9 +1114,7 @@ static void NCR5380_main(struct work_struct *work) #ifdef SUPPORT_TAGS cmd_get_tag(tmp, tmp->cmnd[0] != REQUEST_SENSE); #endif - if (!NCR5380_select(instance, tmp, - (tmp->cmnd[0] == REQUEST_SENSE) ? TAG_NONE : - TAG_NEXT)) { + if (!NCR5380_select(instance, tmp)) { falcon_dont_release--; /* release if target did not response! */ falcon_release_lock_if_possible(hostdata); @@ -1351,17 +1345,14 @@ static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd *cmd) #endif /* - * 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 @@ -1381,7 +1372,7 @@ static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd *cmd) * cmd->result host byte set to DID_BAD_TARGET. */ -static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag) +static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd *cmd) { SETUP_HOSTDATA(instance); unsigned char tmp[3], phase; @@ -2757,7 +2748,7 @@ int NCR5380_abort(Scsi_Cmnd *cmd) local_irq_restore(flags); dprintk(NDEBUG_ABORT, "scsi%d: aborting disconnected command.\n", HOSTNO); - if (NCR5380_select(instance, cmd, (int)cmd->tag)) + if (NCR5380_select(instance, cmd)) return FAILED; dprintk(NDEBUG_ABORT, "scsi%d: nexus reestablished.\n", HOSTNO); |
