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SubjectRe: [PATCH 00/11] ALSA: vsnd: Add Xen para-virtualized frontend driver
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Hi,

On Aug 7 2017 16:43, Oleksandr Andrushchenko wrote:
> From: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
>
> This patch series adds support for Xen [1] para-virtualized
> sound frontend driver. It implements the protocol from
> include/xen/interface/io/sndif.h with the following limitations:
> - mute/unmute is not supported
> - get/set volume is not supported
> Volume control is not supported for the reason that most of the
> use-cases (at the moment) are based on scenarious where
> unprivileged OS (e.g. Android, AGL etc) use software mixers.
>
> Both capture and playback are supported.
>
> Thank you,
> Oleksandr
>
> [1] https://xenproject.org/
>
> Oleksandr Andrushchenko (11):
> ALSA: vsnd: Implement driver's probe/remove
> ALSA: vsnd: Implement Xen bus state handling
> ALSA: vsnd: Read sound driver configuration from Xen store
> ALSA: vsnd: Implement Xen event channel handling
> ALSA: vsnd: Implement handling of shared buffers
> ALSA: vsnd: Introduce ALSA virtual sound driver
> ALSA: vsnd: Initialize virtul sound card
> ALSA: vsnd: Add timer for period interrupt emulation
> ALSA: vsnd: Implement ALSA PCM operations
> ALSA: vsnd: Implement communication with backend
> ALSA: vsnd: Introduce Kconfig option to enable Xen PV sound
>
> sound/drivers/Kconfig | 12 +
> sound/drivers/Makefile | 2 +
> sound/drivers/xen-front.c | 2029 +++++++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 2043 insertions(+)

As a quick glance of your first patch, it's apparently based on your
local working branch. I'd like you to post patchset again, which were
rebased on current upstream[1], so that code reviewers can do their work.

[1] 'for-next' branch in Iwai-san's tree
https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git/log/?h=for-next


Regards

Takashi Sakamoto

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