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

[Anton Yakovlev]

On 23.02.2021 13:09, Michael S. Tsirkin wrote:
> 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!

But they are numbered automatically by git. Patch #1 is for virtio_ids.h


>>
>> 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
>>
> 
> 
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-- 
Anton Yakovlev
Senior Software Engineer

OpenSynergy GmbH
Rotherstr. 20, 10245 Berlin