linux-kernel - Re: [alsa-devel] [PATCH 0/2] Graph fixes for using multiple endpoints per port

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Message-ID: <20181213004009.GK6707@atomide.com>
Date:   Wed, 12 Dec 2018 16:40:09 -0800
From:   Tony Lindgren <tony@...mide.com>
To:     Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
Cc:     "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
        "linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Takashi Iwai <tiwai@...e.com>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        Mark Brown <broonie@...nel.org>,
        Sebastian Reichel <sre@...nel.org>,
        Jarkko Nikula <jarkko.nikula@...mer.com>
Subject: Re: [alsa-devel] [PATCH 0/2] Graph fixes for using multiple
        endpoints per port

* Kuninori Morimoto <kuninori.morimoto.gx@...esas.com> [181213 00:24]:
> (snip)
> > foo = <&ep 0>;
> > bar = <&ep 1>;
> 
> Ahh, it looks nice idea !
> but hmm..., it seems dtc doesn't allow us to use #address-cells = <2>
> for "remote-endpoint".

OK. Yeah let's scrap that then, it does not suit for
endpoints it seems. Thanks for checking.

> According to OF graph maintainer, he said that
> counting port / endpoint are not guaranteed,
> and we need to use "reg".
> (It is the reason of b6f3fc005a2c8b425d7a0973b43bef05890bf479)
> 
> If you could double checked, and we could agreed
> that "reg" is the solution for us.
> I will post patches.

OK yes your "reg" proposal works for me.

Regards,

Tony