From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: [PATCH 4/8] virtio_console: add request_vqs/free_vqs calls Date: Mon, 27 Apr 2009 15:32:37 +0300 Message-ID: <20090427123237.GA1179@redhat.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: Rusty Russell , virtualization@lists.linux-foundation.org, Anthony Liguori , kvm@vger.kernel.org, avi@redhat.com Return-path: Received: from mx2.redhat.com ([66.187.237.31]:53963 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754536AbZD0Mec (ORCPT ); Mon, 27 Apr 2009 08:34:32 -0400 Content-Disposition: inline In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: Add request_vqs/free_vqs calls to virtio_console. These will be required for MSI support. Signed-off-by: Michael S. Tsirkin --- 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