Remove the DEF_SCSI_QCMD macro (already removed from atari_NCR5380.c). The
lock provided by DEF_SCSI_QCMD is only needed for queue data structures.

Signed-off-by: Finn Thain <fth...@telegraphics.com.au>

---
 drivers/scsi/NCR5380.c       |   30 +++++++++++++++---------------
 drivers/scsi/atari_NCR5380.c |    2 +-
 2 files changed, 16 insertions(+), 16 deletions(-)

Index: linux/drivers/scsi/NCR5380.c
===================================================================
--- linux.orig/drivers/scsi/NCR5380.c   2015-11-18 19:33:40.000000000 +1100
+++ linux/drivers/scsi/NCR5380.c        2015-11-18 19:33:41.000000000 +1100
@@ -801,22 +801,21 @@ static void NCR5380_exit(struct Scsi_Hos
 }
 
 /**
- *     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]) {
@@ -824,7 +823,7 @@ static int NCR5380_queue_command_lck(str
        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) */
@@ -835,9 +834,10 @@ static int NCR5380_queue_command_lck(str
         */
 
        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
@@ -854,6 +854,8 @@ static int NCR5380_queue_command_lck(str
                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. */
@@ -862,8 +864,6 @@ static int NCR5380_queue_command_lck(str
        return 0;
 }
 
-static DEF_SCSI_QCMD(NCR5380_queue_command)
-
 /**
  *     NCR5380_main    -       NCR state machines
  *
Index: linux/drivers/scsi/atari_NCR5380.c
===================================================================
--- linux.orig/drivers/scsi/atari_NCR5380.c     2015-11-18 19:33:39.000000000 
+1100
+++ linux/drivers/scsi/atari_NCR5380.c  2015-11-18 19:33:41.000000000 +1100
@@ -924,7 +924,7 @@ static void NCR5380_exit(struct Scsi_Hos
  * @instance: the relevant SCSI adapter
  * @cmd: SCSI command
  *
- * cmd is added to the per instance issue_queue, with minor
+ * 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.
  */


--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to