From: Sebastian Ott <sebott@xxxxxxxxxxxxxxxxxx> In case the ccw driver refuses to set a device offline, we should transmit the return code to the caller. Signed-off-by: Sebastian Ott <sebott@xxxxxxxxxxxxxxxxxx> Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> --- drivers/s390/cio/device.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) Index: quilt-2.6/drivers/s390/cio/device.c =================================================================== --- quilt-2.6.orig/drivers/s390/cio/device.c +++ quilt-2.6/drivers/s390/cio/device.c @@ -457,12 +457,13 @@ int ccw_device_set_online(struct ccw_dev return (ret == 0) ? -ENODEV : ret; } -static void online_store_handle_offline(struct ccw_device *cdev) +static int online_store_handle_offline(struct ccw_device *cdev) { if (cdev->private->state == DEV_STATE_DISCONNECTED) ccw_device_remove_disconnected(cdev); - else if (cdev->drv && cdev->drv->set_offline) - ccw_device_set_offline(cdev); + else if (cdev->online && cdev->drv && cdev->drv->set_offline) + return ccw_device_set_offline(cdev); + return 0; } static int online_store_recog_and_online(struct ccw_device *cdev) @@ -530,13 +531,10 @@ static ssize_t online_store (struct devi goto out; switch (i) { case 0: - online_store_handle_offline(cdev); - ret = count; + ret = online_store_handle_offline(cdev); break; case 1: ret = online_store_handle_online(cdev, force); - if (!ret) - ret = count; break; default: ret = -EINVAL; @@ -545,7 +543,7 @@ out: if (cdev->drv) module_put(cdev->drv->owner); atomic_set(&cdev->private->onoff, 0); - return ret; + return (ret < 0) ? ret : count; } static ssize_t -- blue skies, Martin. "Reality continues to ruin my life." - Calvin. -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html