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Thu, 29 Apr 2021 05:06:36 -0700 (PDT) Received: from localhost.localdomain ([2405:201:6008:61b4:c0b1:be0f:608e:9a45]) by smtp.gmail.com with ESMTPSA id p6sm713643pjg.35.2021.04.29.05.06.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Apr 2021 05:06:35 -0700 (PDT) From: Shreyansh Chouhan To: kraxel@redhat.com, mst@redhat.com Subject: [RFC PATCH 26/27] virtio-snd: Add event vq and a handler stub Date: Thu, 29 Apr 2021 17:34:44 +0530 Message-Id: <20210429120445.694420-27-chouhan.shreyansh2702@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210429120445.694420-1-chouhan.shreyansh2702@gmail.com> References: <20210429120445.694420-1-chouhan.shreyansh2702@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::436; envelope-from=chouhan.shreyansh2702@gmail.com; helo=mail-pf1-x436.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Shreyansh Chouhan , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Shreyansh Chouhan --- hw/audio/virtio-snd.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/hw/audio/virtio-snd.c b/hw/audio/virtio-snd.c index be9ea05e3f..2d7b7ce39a 100644 --- a/hw/audio/virtio-snd.c +++ b/hw/audio/virtio-snd.c @@ -985,6 +985,18 @@ static void virtio_snd_handle_tx(VirtIODevice *vdev, VirtQueue *vq) } } +/* + * The event virtqueue handler. + * Not implemented yet. + * + * @vdev: VirtIOSound card + * @vq: event vq + */ +static void virtio_snd_handle_event(VirtIODevice *vdev, VirtQueue *vq) +{ + virtio_snd_log("event queue callback called\n"); +} + /* * Initializes the VirtIOSound card device. Validates the configuration * passed by the command line. Initializes the virtqueues. Allocates resources @@ -1029,6 +1041,7 @@ static void virtio_snd_device_realize(DeviceState *dev, Error **errp) default_params.rate = VIRTIO_SND_PCM_RATE_44100; s->ctrl_vq = virtio_add_queue(vdev, 64, virtio_snd_handle_ctrl); + s->event_vq = virtio_add_queue(vdev, 64, virtio_snd_handle_event); s->tx_vq = virtio_add_queue(vdev, 64, virtio_snd_handle_tx); s->streams = g_new0(virtio_snd_pcm_stream *, s->snd_conf.streams); @@ -1096,6 +1109,7 @@ static void virtio_snd_device_unrealize(DeviceState *dev) virtio_delete_queue(s->ctrl_vq); virtio_delete_queue(s->tx_vq); + virtio_delete_queue(s->event_vq); } static void virtio_snd_reset(VirtIODevice *vdev) -- 2.25.1