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

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Message-ID: <CA+E=qVdwb==MfdbWS2oSCDN=eKd0dhJ5a6iEpwMPZcFCWr3Rvw@mail.gmail.com>
Date:   Sat, 2 May 2020 14:45:22 -0700
From:   Vasily Khoruzhick <anarsoul@...il.com>
To:     Takashi Iwai <tiwai@...e.de>
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>,
        Linux-ALSA <alsa-devel@...a-project.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/2] ALSA: line6: hwdep: add support for poll and
 non-blocking read

On Sat, May 2, 2020 at 1:32 PM Takashi Iwai <tiwai@...e.de> wrote:
>
> 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 for such a prompt response!

>
> thanks,
>
> Takashi