[ide] ide-disk: fix /proc/ide/hd?/smart_thresholds

Add missing ->data_phase assignment.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ide-disk.c

@@ -815,6 +815,7 @@ static int get_smart_thresholds(ide_drive_t *drive, u8 *buf)
 	args.tfRegister[IDE_HCYL_OFFSET]	= SMART_HCYL_PASS;
 	args.tfRegister[IDE_COMMAND_OFFSET]	= WIN_SMART;
 	args.command_type			= IDE_DRIVE_TASK_IN;
+	args.data_phase				= TASKFILE_IN;
 	args.handler				= &task_in_intr;
 	(void) smart_enable(drive);
 	return ide_raw_taskfile(drive, &args, buf);