On 20-10-21, 16:54, Jie Deng wrote:
>
> On 2021/10/19 16:22, Viresh Kumar wrote:
> > On 19-10-21, 09:46, Vincent Whitchurch wrote:
> > > static void virtio_i2c_msg_done(struct virtqueue *vq)
> > > {
> > > - struct virtio_i2c *vi = vq->vdev->priv;
> > > + struct virtio_i2c_req *req;
> > > + unsigned int len;
> > > - complete(&vi->completion);
> > > + while ((req = virtqueue_get_buf(vq, &len)))
> > > + complete(&req->completion);
> > Instead of adding a completion for each request and using only the
> > last one, maybe we can do this instead here:
> >
> > while ((req = virtqueue_get_buf(vq, &len))) {
> > if (req->out_hdr.flags == cpu_to_le32(VIRTIO_I2C_FLAGS_FAIL_NEXT))
>
>
> Is this for the last one check ? For the last one, this bit should be
> cleared, right ?
Oops, you are right. This should be `!=` instead. Thanks.
--
viresh
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