diff options
Diffstat (limited to 'sound/virtio/virtio_card.h')
| -rw-r--r-- | sound/virtio/virtio_card.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/virtio/virtio_card.h b/sound/virtio/virtio_card.h index b903b1b12e90..1e76eeff160f 100644 --- a/sound/virtio/virtio_card.h +++ b/sound/virtio/virtio_card.h @@ -11,6 +11,8 @@ #include <sound/core.h> #include <uapi/linux/virtio_snd.h> +#include "virtio_ctl_msg.h" + #define VIRTIO_SND_CARD_DRIVER "virtio-snd" #define VIRTIO_SND_CARD_NAME "VirtIO SoundCard" @@ -29,15 +31,20 @@ struct virtio_snd_queue { * @vdev: Underlying virtio device. * @queues: Virtqueue wrappers. * @card: ALSA sound card. + * @ctl_msgs: Pending control request list. * @event_msgs: Device events. */ struct virtio_snd { struct virtio_device *vdev; struct virtio_snd_queue queues[VIRTIO_SND_VQ_MAX]; struct snd_card *card; + struct list_head ctl_msgs; struct virtio_snd_event *event_msgs; }; +/* Message completion timeout in milliseconds (module parameter). */ +extern u32 virtsnd_msg_timeout_ms; + static inline struct virtio_snd_queue * virtsnd_control_queue(struct virtio_snd *snd) { |