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Commit 54688aa3 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
Browse files

ide: remove ide_cmd() helper 



* Remove ide_cmd() helper.

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

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent 21d535c9

drivers/ide/ide-io.c

+6 −20
Original line number Diff line number Diff line
@@ -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: