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Subject: Re: [Xen-devel] [For Linux 3/4] xen/sndif: add sound-device ABI
To: Oleksandr Andrushchenko <andr2000@gmail.com>,
        xen-devel@lists.xenproject.org
References: <1491553840-5180-1-git-send-email-andr2000@gmail.com>
 <1491553840-5180-4-git-send-email-andr2000@gmail.com>
Cc: lars.kurth@citrix.com,
        Iurii Konovalenko <iurii.konovalenko@globallogic.com>,
        sstabellini@kernel.org, vlad.babchuk@gmail.com,
        linux-kernel@vger.kernel.org,
        Oleksandr Dmytryshyn <oleksandr.dmytryshyn@globallogic.com>,
        Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>,
        julien.grall@arm.com, andrii.anisov@gmail.com, olekstysh@gmail.com,
        al1img@gmail.com, Oleksandr Grytsov <oleksandr_grytsov@epam.com>,
        joculator@gmail.com, Boris Ostrovsky <boris.ostrovsky@oracle.com>
From: Juergen Gross <jgross@suse.com>
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Date: Fri, 7 Apr 2017 13:31:08 +0200
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On 07/04/17 10:30, Oleksandr Andrushchenko wrote:
> From: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
> 
> Add ABI for the two halves of a para-virtualized
> sound driver to communicate with each other.
> 
> The ABI allows implementing audio playback and capture as
> well as volume control and possibility to mute/unmute
> audio sources.
> 
> Note: depending on the use-case backend can expose more sound
> cards and PCM devices/streams than the underlying HW physically
> has by employing SW mixers, configuring virtual sound streams,
> channels etc. Thus, allowing fine tunned configurations per
> frontend.
> 
> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
> Signed-off-by: Oleksandr Grytsov <oleksandr_grytsov@epam.com>
> Signed-off-by: Oleksandr Dmytryshyn <oleksandr.dmytryshyn@globallogic.com>
> Signed-off-by: Iurii Konovalenko <iurii.konovalenko@globallogic.com>

Acked-by: Juergen Gross <jgross@suse.com>


Juergen