diff options
Diffstat (limited to 'drivers/scsi/NCR5380.c')
| -rw-r--r-- | drivers/scsi/NCR5380.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index b46efaf1fffb..cd2065e4f70a 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -808,22 +808,21 @@ static void NCR5380_exit(struct Scsi_Host *instance) } /** - * NCR5380_queue_command - queue a command - * @cmd: SCSI command - * @done: completion handler + * NCR5380_queue_command - queue a command + * @instance: the relevant SCSI adapter + * @cmd: SCSI command * - * cmd is added to the per instance issue_queue, with minor - * twiddling done to the host specific fields of cmd. If the - * main coroutine is not running, it is restarted. - * - * Locks: host lock taken by caller + * cmd is added to the per-instance issue queue, with minor + * twiddling done to the host specific fields of cmd. If the + * main coroutine is not running, it is restarted. */ -static int NCR5380_queue_command_lck(struct scsi_cmnd *cmd, void (*done) (struct scsi_cmnd *)) +static int NCR5380_queue_command(struct Scsi_Host *instance, + struct scsi_cmnd *cmd) { - struct Scsi_Host *instance = cmd->device->host; - struct NCR5380_hostdata *hostdata = (struct NCR5380_hostdata *) instance->hostdata; + struct NCR5380_hostdata *hostdata = shost_priv(instance); struct scsi_cmnd *tmp; + unsigned long flags; #if (NDEBUG & NDEBUG_NO_WRITE) switch (cmd->cmnd[0]) { @@ -831,7 +830,7 @@ static int NCR5380_queue_command_lck(struct scsi_cmnd *cmd, void (*done) (struct case WRITE_10: printk("scsi%d : WRITE attempted with NO_WRITE debugging flag set\n", instance->host_no); cmd->result = (DID_ERROR << 16); - done(cmd); + cmd->scsi_done(cmd); return 0; } #endif /* (NDEBUG & NDEBUG_NO_WRITE) */ @@ -842,9 +841,10 @@ static int NCR5380_queue_command_lck(struct scsi_cmnd *cmd, void (*done) (struct */ cmd->host_scribble = NULL; - cmd->scsi_done = done; cmd->result = 0; + spin_lock_irqsave(instance->host_lock, flags); + /* * Insert the cmd into the issue queue. Note that REQUEST SENSE * commands are added to the head of the queue since any command will @@ -861,6 +861,8 @@ static int NCR5380_queue_command_lck(struct scsi_cmnd *cmd, void (*done) (struct LIST(cmd, tmp); tmp->host_scribble = (unsigned char *) cmd; } + spin_unlock_irqrestore(instance->host_lock, flags); + dprintk(NDEBUG_QUEUES, "scsi%d : command added to %s of queue\n", instance->host_no, (cmd->cmnd[0] == REQUEST_SENSE) ? "head" : "tail"); /* Run the coroutine if it isn't already running. */ @@ -869,8 +871,6 @@ static int NCR5380_queue_command_lck(struct scsi_cmnd *cmd, void (*done) (struct return 0; } -static DEF_SCSI_QCMD(NCR5380_queue_command) - /** * NCR5380_main - NCR state machines * |
