diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/NCR5380.c | 31 | ||||
-rw-r--r-- | drivers/scsi/atari_NCR5380.c | 46 |
2 files changed, 55 insertions, 22 deletions
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index 6b861fd..0831916 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -726,6 +726,24 @@ static void NCR5380_exit(struct Scsi_Host *instance) } /** + * complete_cmd - finish processing a command and return it to the SCSI ML + * @instance: the host instance + * @cmd: command to complete + */ + +static void complete_cmd(struct Scsi_Host *instance, + struct scsi_cmnd *cmd) +{ + struct NCR5380_hostdata *hostdata = shost_priv(instance); + + dsprintk(NDEBUG_QUEUES, instance, "complete_cmd: cmd %p\n", cmd); + + hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun); + + cmd->scsi_done(cmd); +} + +/** * NCR5380_queue_command - queue a command * @instance: the relevant SCSI adapter * @cmd: SCSI command @@ -1171,7 +1189,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd) spin_lock_irq(&hostdata->lock); NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE); cmd->result = DID_BAD_TARGET << 16; - cmd->scsi_done(cmd); + complete_cmd(instance, cmd); NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask); dprintk(NDEBUG_SELECTION, "scsi%d : target did not respond within 250ms\n", instance->host_no); @@ -1759,7 +1777,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) { sink = 1; do_abort(instance); cmd->result = DID_ERROR << 16; - cmd->scsi_done(cmd); + complete_cmd(instance, cmd); return; #endif case PHASE_DATAIN: @@ -1804,7 +1822,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) { sink = 1; do_abort(instance); cmd->result = DID_ERROR << 16; - cmd->scsi_done(cmd); + complete_cmd(instance, cmd); /* XXX - need to source or sink data here, as appropriate */ } else cmd->SCp.this_residual -= transfersize - len; @@ -1834,7 +1852,6 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) { cmd, scmd_id(cmd), cmd->device->lun); hostdata->connected = NULL; - hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xFF)); /* * I'm not sure what the correct thing to do here is : @@ -1870,8 +1887,9 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) { dsprintk(NDEBUG_AUTOSENSE | NDEBUG_QUEUES, instance, "REQUEST SENSE cmd %p added to head of issue queue\n", cmd); + hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xFF)); } else { - cmd->scsi_done(cmd); + complete_cmd(instance, cmd); } /* @@ -2018,10 +2036,9 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) { hostdata->last_message = msgout; NCR5380_transfer_pio(instance, &phase, &len, &data); if (msgout == ABORT) { - hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xFF)); hostdata->connected = NULL; cmd->result = DID_ERROR << 16; - cmd->scsi_done(cmd); + complete_cmd(instance, cmd); NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask); return; } diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c index 12b98cb..a1f9f39 100644 --- a/drivers/scsi/atari_NCR5380.c +++ b/drivers/scsi/atari_NCR5380.c @@ -765,6 +765,27 @@ static void NCR5380_exit(struct Scsi_Host *instance) } /** + * complete_cmd - finish processing a command and return it to the SCSI ML + * @instance: the host instance + * @cmd: command to complete + */ + +static void complete_cmd(struct Scsi_Host *instance, + struct scsi_cmnd *cmd) +{ + struct NCR5380_hostdata *hostdata = shost_priv(instance); + + dsprintk(NDEBUG_QUEUES, instance, "complete_cmd: cmd %p\n", cmd); + +#ifdef SUPPORT_TAGS + cmd_free_tag(cmd); +#else + hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun); +#endif + cmd->scsi_done(cmd); +} + +/** * NCR5380_queue_command - queue a command * @instance: the relevant SCSI adapter * @cmd: SCSI command @@ -1352,10 +1373,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd) spin_lock_irq(&hostdata->lock); NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE); cmd->result = DID_BAD_TARGET << 16; -#ifdef SUPPORT_TAGS - cmd_free_tag(cmd); -#endif - cmd->scsi_done(cmd); + complete_cmd(instance, cmd); NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask); dprintk(NDEBUG_SELECTION, "scsi%d: target did not respond within 250ms\n", HOSTNO); return 0; @@ -1866,7 +1884,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) sink = 1; do_abort(instance); cmd->result = DID_ERROR << 16; - cmd->scsi_done(cmd); + complete_cmd(instance, cmd); return; #endif case PHASE_DATAIN: @@ -1926,7 +1944,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) sink = 1; do_abort(instance); cmd->result = DID_ERROR << 16; - cmd->scsi_done(cmd); + complete_cmd(instance, cmd); /* XXX - need to source or sink data here, as appropriate */ } else { #ifdef REAL_DMA @@ -1982,8 +2000,6 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) if (ta->queue_size > ta->nr_allocated) ta->queue_size = ta->nr_allocated; } -#else - hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun); #endif /* @@ -2021,8 +2037,13 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) dsprintk(NDEBUG_AUTOSENSE | NDEBUG_QUEUES, instance, "REQUEST SENSE cmd %p added to head of issue queue\n", cmd); +#ifdef SUPPORT_TAGS + cmd_free_tag(cmd); +#else + hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun); +#endif } else { - cmd->scsi_done(cmd); + complete_cmd(instance, cmd); } /* @@ -2193,15 +2214,10 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) hostdata->last_message = msgout; NCR5380_transfer_pio(instance, &phase, &len, &data); if (msgout == ABORT) { -#ifdef SUPPORT_TAGS - cmd_free_tag(cmd); -#else - hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun); -#endif hostdata->connected = NULL; cmd->result = DID_ERROR << 16; + complete_cmd(instance, cmd); maybe_release_dma_irq(instance); - cmd->scsi_done(cmd); NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask); return; } |