linux-kernel - Re: [PATCH 0/2] ALSA: line6: hwdep: add support for poll and non-blocking read

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Message-ID: <s5hmu6qgjry.wl-tiwai@suse.de>
Date:   Sat, 02 May 2020 22:32:33 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Vasily Khoruzhick <anarsoul@...il.com>
Cc:     Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Pavel Machek <pavel@...x.de>,
        Allison Randal <allison@...utok.net>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/2] ALSA: line6: hwdep: add support for poll and non-blocking read

On Sat, 02 May 2020 21:31:18 +0200,
Vasily Khoruzhick wrote:
> 
> This series adds support for polling and non-blocking read for hwdep
> interface. This allows apps to listen to HW events without using busy
> loop.
> 
> Example of app that uses hwdep interface for POD HD500 can be found
> here: https://github.com/anarsoul/line6_hwdep_test
> 
> Vasily Khoruzhick (2):
>   ALSA: line6: hwdep: add support for O_NONBLOCK opening mode
>   ALSA: line6: Add poll callback for hwdep

Looks like a nice extension.  Applied both patches now to for-next
branch.


thanks,

Takashi