[PATCH v5 0/9] ALSA: add virtio sound driver

[Michael S. Tsirkin]

On Mon, Feb 22, 2021 at 04:34:35PM +0100, Anton Yakovlev wrote:
> This series implements a driver part of the virtio sound device
> specification v8 [1].
> 
> The driver supports PCM playback and capture substreams, jack and
> channel map controls. A message-based transport is used to write/read
> PCM frames to/from a device.
> 
> As a device part was used OpenSynergy proprietary implementation.
> 
> v5 changes:
>  - Fixed another bunch of sparse warnings
>    (replaced virtio_cread() -> virtio_cread_le()), no functional changes.
> (Sorry, I didn't know how to run sparse locally, now everything should be fixed)
> 
> [1] https://lists.oasis-open.org/archives/virtio-dev/202003/msg00185.html


In the future please number patches from 1, not from 2.
thanks!

> 
> Anton Yakovlev (9):
>   uapi: virtio_ids: add a sound device type ID from OASIS spec
>   ALSA: virtio: add virtio sound driver
>   ALSA: virtio: handling control messages
>   ALSA: virtio: build PCM devices and substream hardware descriptors
>   ALSA: virtio: handling control and I/O messages for the PCM device
>   ALSA: virtio: PCM substream operators
>   ALSA: virtio: introduce jack support
>   ALSA: virtio: introduce PCM channel map support
>   ALSA: virtio: introduce device suspend/resume support
> 
>  MAINTAINERS                     |   9 +
>  include/uapi/linux/virtio_ids.h |   1 +
>  include/uapi/linux/virtio_snd.h | 334 +++++++++++++++++++++
>  sound/Kconfig                   |   2 +
>  sound/Makefile                  |   3 +-
>  sound/virtio/Kconfig            |  10 +
>  sound/virtio/Makefile           |  13 +
>  sound/virtio/virtio_card.c      | 462 +++++++++++++++++++++++++++++
>  sound/virtio/virtio_card.h      | 113 ++++++++
>  sound/virtio/virtio_chmap.c     | 219 ++++++++++++++
>  sound/virtio/virtio_ctl_msg.c   | 310 ++++++++++++++++++++
>  sound/virtio/virtio_ctl_msg.h   |  78 +++++
>  sound/virtio/virtio_jack.c      | 233 +++++++++++++++
>  sound/virtio/virtio_pcm.c       | 498 ++++++++++++++++++++++++++++++++
>  sound/virtio/virtio_pcm.h       | 120 ++++++++
>  sound/virtio/virtio_pcm_msg.c   | 392 +++++++++++++++++++++++++
>  sound/virtio/virtio_pcm_ops.c   | 491 +++++++++++++++++++++++++++++++
>  17 files changed, 3287 insertions(+), 1 deletion(-)
>  create mode 100644 include/uapi/linux/virtio_snd.h
>  create mode 100644 sound/virtio/Kconfig
>  create mode 100644 sound/virtio/Makefile
>  create mode 100644 sound/virtio/virtio_card.c
>  create mode 100644 sound/virtio/virtio_card.h
>  create mode 100644 sound/virtio/virtio_chmap.c
>  create mode 100644 sound/virtio/virtio_ctl_msg.c
>  create mode 100644 sound/virtio/virtio_ctl_msg.h
>  create mode 100644 sound/virtio/virtio_jack.c
>  create mode 100644 sound/virtio/virtio_pcm.c
>  create mode 100644 sound/virtio/virtio_pcm.h
>  create mode 100644 sound/virtio/virtio_pcm_msg.c
>  create mode 100644 sound/virtio/virtio_pcm_ops.c
> 
> -- 
> 2.30.0
>