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SubjectRe: [PATCH 2.6.11-rc2 25/29] ide: convert REQ_DRIVE_CMD to REQ_DRIVE_TASKFILE
Hello,

Bartlomiej Zolnierkiewicz wrote:
> On Wed, 2 Feb 2005 12:15:59 +0900, Tejun Heo <tj@home-tj.org> wrote:
>
>>>25_ide_taskfile_cmd.patch
>>>
>>> All in-kernel REQ_DRIVE_CMD users except for ide_cmd_ioctl()
>>> converted to use REQ_DRIVE_TASKFILE.
>>
>>Signed-off-by: Tejun Heo <tj@home-tj.org>
>>
>>Index: linux-ide-export/drivers/ide/ide-disk.c
>>===================================================================
>>--- linux-ide-export.orig/drivers/ide/ide-disk.c 2005-02-02 10:28:06.527986413 +0900
>>+++ linux-ide-export/drivers/ide/ide-disk.c 2005-02-02 10:28:07.204876587 +0900
>>@@ -750,7 +750,7 @@ static int set_multcount(ide_drive_t *dr
>> if (drive->special.b.set_multmode)
>> return -EBUSY;
>> ide_init_drive_cmd (&rq);
>>- rq.flags = REQ_DRIVE_CMD;
>>+ rq.flags = REQ_DRIVE_TASKFILE;
>
>
> Please instead fix ide_init_drive_cmd() to set REQ_DRIVE_TASKFILE
> and add set REQ_DRIVE_CMD only in ide_cmd_ioctl().
>

This is done in patch #28. If you don't like the ordering of the
patches, I can change the orders but I don't think that improves
anything. This order is as good as the other order.

>
>> drive->mult_req = arg;
>> drive->special.b.set_multmode = 1;
>> (void) ide_do_drive_cmd (drive, &rq, ide_wait);
>>Index: linux-ide-export/drivers/ide/ide.c
>>===================================================================
>>--- linux-ide-export.orig/drivers/ide/ide.c 2005-02-02 10:27:14.652402828 +0900
>>+++ linux-ide-export/drivers/ide/ide.c 2005-02-02 10:28:07.205876425 +0900
>>@@ -1255,6 +1255,7 @@ static int set_pio_mode (ide_drive_t *dr
>> if (drive->special.b.set_tune)
>> return -EBUSY;
>> ide_init_drive_cmd(&rq);
>>+ rq.flags = REQ_DRIVE_TASKFILE;
>> drive->tune_req = (u8) arg;
>> drive->special.b.set_tune = 1;
>> (void) ide_do_drive_cmd(drive, &rq, ide_wait);

Thanks.

--
tejun

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