Add request_vqs/free_vqs calls to virtio_console. These will be required for MSI support.
Signed-off-by: Michael S. Tsirkin <[email protected]> --- drivers/char/virtio_console.c | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index ff6f5a4..78c503f 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -199,13 +199,17 @@ static int __devinit virtcons_probe(struct virtio_device *dev) goto fail; } + err = virtio_request_vqs(vdev, 2); + if (err) + goto free; + /* Find the input queue. */ /* FIXME: This is why we want to wean off hvc: we do nothing * when input comes in. */ in_vq = vdev->config->find_vq(vdev, 0, hvc_handle_input); if (IS_ERR(in_vq)) { err = PTR_ERR(in_vq); - goto free; + goto free_vqs; } out_vq = vdev->config->find_vq(vdev, 1, NULL); @@ -244,6 +248,8 @@ free_out_vq: vdev->config->del_vq(out_vq); free_in_vq: vdev->config->del_vq(in_vq); +free_vqs: + virtio_free_vqs(vdev); free: kfree(inbuf); fail: -- 1.6.0.6 _______________________________________________ Virtualization mailing list [email protected] https://lists.linux-foundation.org/mailman/listinfo/virtualization
