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Commit 28cfc828 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin Committed by Rusty Russell
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virtio-rng: use virtqueue_xxx wrappers 



Switch virtio-rng to new virtqueue_xxx wrappers.

Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent 7c5e9ed0

drivers/char/hw_random/virtio-rng.c

+3 −3
Original line number Diff line number Diff line
@@ -32,7 +32,7 @@ static bool busy; 
static void random_recv_done(struct virtqueue *vq)

{

	/* We can get spurious callbacks, e.g. shared IRQs + virtio_pci. */

	if (!vq->vq_ops->get_buf(vq, &data_avail))

	if (!virtqueue_get_buf(vq, &data_avail))

		return;



	complete(&have_data);
@@ -46,10 +46,10 @@ static void register_buffer(u8 *buf, size_t size) 
	sg_init_one(&sg, buf, size);



	/* There should always be room for one buffer. */

	if (vq->vq_ops->add_buf(vq, &sg, 0, 1, buf) < 0)

	if (virtqueue_add_buf(vq, &sg, 0, 1, buf) < 0)

		BUG();



	vq->vq_ops->kick(vq);

	virtqueue_kick(vq);

}



static int virtio_read(struct hwrng *rng, void *buf, size_t size, bool wait)