linux-kernel - Re: [musl] Re: [alsa-devel] [PATCH v7 8/9] ALSA: add new 32-bit layout for snd_pcm_mmap

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Message-ID: <CAK8P3a0Znk6FjUnnMs0KobOBw02f_fwxapeOZH9zrx-h8=Ftqg@mail.gmail.com>
Date:   Tue, 19 Oct 2021 16:23:44 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     musl@...ts.openwall.com
Cc:     Arnd Bergmann <arnd@...db.de>, Takashi Iwai <tiwai@...e.de>,
        Michael Forney <mforney@...rney.org>,
        ALSA Development Mailing List <alsa-devel@...a-project.org>,
        Takashi Iwai <tiwai@...e.com>,
        Baolin Wang <baolin.wang@...aro.org>,
        y2038 Mailman List <y2038@...ts.linaro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Mark Brown <broonie@...nel.org>,
        Baolin Wang <baolin.wang7@...il.com>
Subject: Re: [musl] Re: [alsa-devel] [PATCH v7 8/9] ALSA: add new 32-bit
 layout for snd_pcm_mmap_status/control

On Tue, Oct 19, 2021 at 4:16 PM Rich Felker <dalias@...c.org> wrote:
> On Mon, Oct 18, 2021 at 04:42:04PM -0400, Rich Felker wrote:
> >
> > Well for little endian either would work (because adj is 0 :) but yes
> > there are 3 such paddings before the second member on big endian, so
> > it should be 3.
>
> How about this? It avoids open coding the logic and handles it as 2
> 4-byte substructures with endian-specific offsets.

Looks good to me.

      Arnd