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* [PATCH 14/20] ide: convert "empty" REQ_TYPE_ATA_CMD requests to use REQ_TYPE_ATA_TASKFILE
@ 2007-12-09 21:17 Bartlomiej Zolnierkiewicz
  2007-12-13 12:55 ` Sergei Shtylyov
  0 siblings, 1 reply; 3+ messages in thread
From: Bartlomiej Zolnierkiewicz @ 2007-12-09 21:17 UTC (permalink / raw)
  To: linux-ide; +Cc: Tejun Heo


Based on the previous work by Tejun Heo.

There should be no functionality changes caused by this patch.

Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-disk.c     |    4 +++-
 drivers/ide/ide-taskfile.c |    2 +-
 drivers/ide/ide.c          |    2 +-
 3 files changed, 5 insertions(+), 3 deletions(-)

Index: b/drivers/ide/ide-disk.c
===================================================================
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -620,8 +620,10 @@ static int set_multcount(ide_drive_t *dr
 
 	if (drive->special.b.set_multmode)
 		return -EBUSY;
+
 	ide_init_drive_cmd (&rq);
-	rq.cmd_type = REQ_TYPE_ATA_CMD;
+	rq.cmd_type = REQ_TYPE_ATA_TASKFILE;
+
 	drive->mult_req = arg;
 	drive->special.b.set_multmode = 1;
 	(void) ide_do_drive_cmd (drive, &rq, ide_wait);
Index: b/drivers/ide/ide-taskfile.c
===================================================================
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -782,7 +782,7 @@ int ide_cmd_ioctl (ide_drive_t *drive, u
 		struct request rq;
 
 		ide_init_drive_cmd(&rq);
-		rq.cmd_type = REQ_TYPE_ATA_CMD;
+		rq.cmd_type = REQ_TYPE_ATA_TASKFILE;
 
 		return ide_do_drive_cmd(drive, &rq, ide_wait);
 	}
Index: b/drivers/ide/ide.c
===================================================================
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -876,7 +876,7 @@ int set_pio_mode(ide_drive_t *drive, int
 		return -EBUSY;
 
 	ide_init_drive_cmd(&rq);
-	rq.cmd_type = REQ_TYPE_ATA_CMD;
+	rq.cmd_type = REQ_TYPE_ATA_TASKFILE;
 
 	drive->tune_req = (u8) arg;
 	drive->special.b.set_tune = 1;

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH 14/20] ide: convert "empty" REQ_TYPE_ATA_CMD requests to use REQ_TYPE_ATA_TASKFILE
  2007-12-09 21:17 [PATCH 14/20] ide: convert "empty" REQ_TYPE_ATA_CMD requests to use REQ_TYPE_ATA_TASKFILE Bartlomiej Zolnierkiewicz
@ 2007-12-13 12:55 ` Sergei Shtylyov
  2007-12-13 13:54   ` Bartlomiej Zolnierkiewicz
  0 siblings, 1 reply; 3+ messages in thread
From: Sergei Shtylyov @ 2007-12-13 12:55 UTC (permalink / raw)
  To: Bartlomiej Zolnierkiewicz; +Cc: linux-ide, Tejun Heo

Bartlomiej Zolnierkiewicz wrote:

> Based on the previous work by Tejun Heo.

> There should be no functionality changes caused by this patch.

    I didn't get the point. Why do you consider them "empty"?

> Cc: Tejun Heo <htejun@gmail.com>
> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

> Index: b/drivers/ide/ide-disk.c
> ===================================================================
> --- a/drivers/ide/ide-disk.c
> +++ b/drivers/ide/ide-disk.c
> @@ -620,8 +620,10 @@ static int set_multcount(ide_drive_t *dr
>  
>  	if (drive->special.b.set_multmode)
>  		return -EBUSY;
> +
>  	ide_init_drive_cmd (&rq);
> -	rq.cmd_type = REQ_TYPE_ATA_CMD;
> +	rq.cmd_type = REQ_TYPE_ATA_TASKFILE;
> +
>  	drive->mult_req = arg;
>  	drive->special.b.set_multmode = 1;
>  	(void) ide_do_drive_cmd (drive, &rq, ide_wait);
> Index: b/drivers/ide/ide-taskfile.c
> ===================================================================
> --- a/drivers/ide/ide-taskfile.c
> +++ b/drivers/ide/ide-taskfile.c
> @@ -782,7 +782,7 @@ int ide_cmd_ioctl (ide_drive_t *drive, u
>  		struct request rq;
>  
>  		ide_init_drive_cmd(&rq);
> -		rq.cmd_type = REQ_TYPE_ATA_CMD;
> +		rq.cmd_type = REQ_TYPE_ATA_TASKFILE;
>  
>  		return ide_do_drive_cmd(drive, &rq, ide_wait);
>  	}
> Index: b/drivers/ide/ide.c
> ===================================================================
> --- a/drivers/ide/ide.c
> +++ b/drivers/ide/ide.c
> @@ -876,7 +876,7 @@ int set_pio_mode(ide_drive_t *drive, int
>  		return -EBUSY;
>  
>  	ide_init_drive_cmd(&rq);
> -	rq.cmd_type = REQ_TYPE_ATA_CMD;
> +	rq.cmd_type = REQ_TYPE_ATA_TASKFILE;
>  
>  	drive->tune_req = (u8) arg;
>  	drive->special.b.set_tune = 1;

MBR, Sergei

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH 14/20] ide: convert "empty" REQ_TYPE_ATA_CMD requests to use REQ_TYPE_ATA_TASKFILE
  2007-12-13 12:55 ` Sergei Shtylyov
@ 2007-12-13 13:54   ` Bartlomiej Zolnierkiewicz
  0 siblings, 0 replies; 3+ messages in thread
From: Bartlomiej Zolnierkiewicz @ 2007-12-13 13:54 UTC (permalink / raw)
  To: Sergei Shtylyov; +Cc: linux-ide, Tejun Heo

On Thursday 13 December 2007, Sergei Shtylyov wrote:
> Bartlomiej Zolnierkiewicz wrote:
> 
> > Based on the previous work by Tejun Heo.
> 
> > There should be no functionality changes caused by this patch.
> 
>     I didn't get the point. Why do you consider them "empty"?

These requests don't have command buffer (in case of REQ_TYPE_ATA_CMD)
or ide_task_t (REQ_ATA_TYPE_ATA_TASKFILE) attached to them.

[ Please see execute_drive_cmd() for details. ]

Bart

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2007-12-13 13:45 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2007-12-09 21:17 [PATCH 14/20] ide: convert "empty" REQ_TYPE_ATA_CMD requests to use REQ_TYPE_ATA_TASKFILE Bartlomiej Zolnierkiewicz
2007-12-13 12:55 ` Sergei Shtylyov
2007-12-13 13:54   ` Bartlomiej Zolnierkiewicz

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