ide: initialize rq->cmd_type in ide_init_drive_cmd() callers

* Initialize rq->cmd_type in ide_wait_cmd(), ide_cmd_ioctl() and
  set_pio_mode() (other callers were aleady over-riding rq->cmd_type).

* Remove no longer needed rq->cmd_type setup from ide_init_drive_cmd().
Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ide-io.c

@@ -1672,7 +1672,6 @@ irqreturn_t ide_intr (int irq, void *dev_id)
 void ide_init_drive_cmd (struct request *rq)
 {
 	memset(rq, 0, sizeof(*rq));
-	rq->cmd_type = REQ_TYPE_ATA_CMD;
 	rq->ref_count = 1;
 }
 

drivers/ide/ide-taskfile.c

@@ -759,6 +759,7 @@ int ide_wait_cmd (ide_drive_t *drive, u8 cmd, u8 nsect, u8 feature, u8 sectors,
 		buf = buffer;
 	memset(buf, 0, 4 + SECTOR_WORDS * 4 * sectors);
 	ide_init_drive_cmd(&rq);
+	rq.cmd_type = REQ_TYPE_ATA_CMD;
 	rq.buffer = buf;
 	*buf++ = cmd;
 	*buf++ = nsect;
@@ -778,7 +779,10 @@ int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
 
 	if (NULL == (void *) arg) {
 		struct request rq;
+
 		ide_init_drive_cmd(&rq);
+		rq.cmd_type = REQ_TYPE_ATA_CMD;
+
 		return ide_do_drive_cmd(drive, &rq, ide_wait);
 	}
 

drivers/ide/ide.c

@@ -878,7 +878,10 @@ int set_pio_mode(ide_drive_t *drive, int arg)
 
 	if (drive->special.b.set_tune)
 		return -EBUSY;
+
 	ide_init_drive_cmd(&rq);
+	rq.cmd_type = REQ_TYPE_ATA_CMD;
+
 	drive->tune_req = (u8) arg;
 	drive->special.b.set_tune = 1;
 	(void) ide_do_drive_cmd(drive, &rq, ide_wait);