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ide: remove ide_cmd() helper 

* Remove ide_cmd() helper.

* Clear nIEN and call SELECT_MASK() before writing taskfile registers.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-01-25 22:17:09 +01:00
parent 21d535c913
commit 54688aa372
1 changed files with 6 additions and 20 deletions
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26
drivers/ide/ide-io.c
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@ -620,25 +620,6 @@ ide_startstop_t ide_abort(ide_drive_t *drive, const char *msg)
return __ide_abort(drive, rq);
}
/**
* ide_cmd - issue a simple drive command
* @drive: drive the command is for
* @cmd: command byte
* @handler: handler for the command completion
*
* Issue a simple drive command with interrupts.
* The drive must be selected beforehand.
*/
static void ide_cmd(ide_drive_t *drive, u8 cmd, ide_handler_t *handler)
{
ide_hwif_t *hwif = HWIF(drive);
if (IDE_CONTROL_REG)
hwif->OUTB(drive->ctl,IDE_CONTROL_REG); /* clear nIEN */
SELECT_MASK(drive,0);
ide_execute_command(drive, cmd, handler, WAIT_CMD, NULL);
}
/**
* drive_cmd_intr - drive command completion interrupt
* @drive: drive the completion interrupt occurred on
@ -901,6 +882,11 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive,
if (args == NULL)
goto done;
if (IDE_CONTROL_REG)
hwif->OUTB(drive->ctl, IDE_CONTROL_REG); /* clear nIEN */
SELECT_MASK(drive, 0);
if (rq->cmd_type == REQ_TYPE_ATA_TASK) {
#ifdef DEBUG
printk("%s: DRIVE_TASK_CMD ", drive->name);
@ -936,7 +922,7 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive,
hwif->OUTB(args[1], IDE_NSECTOR_REG);
}
ide_cmd(drive, args[0], &drive_cmd_intr);
ide_execute_command(drive, args[0], &drive_cmd_intr, WAIT_CMD, NULL);
return ide_started;
done: