virtqueue_enable_cb() will call virtqueue_poll() which will check if queue is broken at beginning, so remove the virtqueue_is_broken() call Signed-off-by: Li RongQing <lirongqing@xxxxxxxxx> --- sound/virtio/virtio_card.c | 2 -- sound/virtio/virtio_ctl_msg.c | 2 -- sound/virtio/virtio_pcm_msg.c | 2 -- 3 files changed, 6 deletions(-) diff --git a/sound/virtio/virtio_card.c b/sound/virtio/virtio_card.c index e2847c0..b158c3c 100644 --- a/sound/virtio/virtio_card.c +++ b/sound/virtio/virtio_card.c @@ -91,8 +91,6 @@ static void virtsnd_event_notify_cb(struct virtqueue *vqueue) virtsnd_event_dispatch(snd, event); virtsnd_event_send(vqueue, event, true, GFP_ATOMIC); } - if (unlikely(virtqueue_is_broken(vqueue))) - break; } while (!virtqueue_enable_cb(vqueue)); spin_unlock_irqrestore(&queue->lock, flags); } diff --git a/sound/virtio/virtio_ctl_msg.c b/sound/virtio/virtio_ctl_msg.c index 18dc5ac..9dabea0 100644 --- a/sound/virtio/virtio_ctl_msg.c +++ b/sound/virtio/virtio_ctl_msg.c @@ -303,8 +303,6 @@ void virtsnd_ctl_notify_cb(struct virtqueue *vqueue) virtqueue_disable_cb(vqueue); while ((msg = virtqueue_get_buf(vqueue, &length))) virtsnd_ctl_msg_complete(msg); - if (unlikely(virtqueue_is_broken(vqueue))) - break; } while (!virtqueue_enable_cb(vqueue)); spin_unlock_irqrestore(&queue->lock, flags); } diff --git a/sound/virtio/virtio_pcm_msg.c b/sound/virtio/virtio_pcm_msg.c index 542446c..8c32efa 100644 --- a/sound/virtio/virtio_pcm_msg.c +++ b/sound/virtio/virtio_pcm_msg.c @@ -358,8 +358,6 @@ static inline void virtsnd_pcm_notify_cb(struct virtio_snd_queue *queue) virtqueue_disable_cb(queue->vqueue); while ((msg = virtqueue_get_buf(queue->vqueue, &written_bytes))) virtsnd_pcm_msg_complete(msg, written_bytes); - if (unlikely(virtqueue_is_broken(queue->vqueue))) - break; } while (!virtqueue_enable_cb(queue->vqueue)); spin_unlock_irqrestore(&queue->lock, flags); } -- 2.9.4
