diff options
Diffstat (limited to 'drivers/char/virtio_console.c')
| -rw-r--r-- | drivers/char/virtio_console.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 1b456fe..601962b 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -1513,18 +1513,22 @@ static void remove_port_data(struct port *port) { struct port_buffer *buf; + spin_lock_irq(&port->inbuf_lock); /* Remove unused data this port might have received. */ discard_port_data(port); - reclaim_consumed_buffers(port); - /* Remove buffers we queued up for the Host to send us data in. */ while ((buf = virtqueue_detach_unused_buf(port->in_vq))) free_buf(buf, true); + spin_unlock_irq(&port->inbuf_lock); + + spin_lock_irq(&port->outvq_lock); + reclaim_consumed_buffers(port); /* Free pending buffers from the out-queue. */ while ((buf = virtqueue_detach_unused_buf(port->out_vq))) free_buf(buf, true); + spin_unlock_irq(&port->outvq_lock); } /* |
