From: Wolfram Sang <wsa@the-dreams.de>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Ulrich Hecht <uli+renesas@fpond.eu>,
Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
Linux I2C <linux-i2c@vger.kernel.org>
Subject: Re: [PATCH v3] i2c: sh_mobile: implement atomic transfers
Date: Wed, 23 Sep 2020 18:06:27 +0200 [thread overview]
Message-ID: <20200923160627.GA6697@ninjato> (raw)
In-Reply-To: <CAMuHMdXF7kX0u_awH3w8sCAvAQUN7dzZix6anSrrafwTjpLBUg@mail.gmail.com>
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> To make sure external conditions are satisfied, and we never deadlock:
>
> if (pd->dev->power.is_suspended)
> return -EPERM; /* any other suitable error code? */
>
> Perhaps this can even be done in the i2c core instead?
Good question! My gut feeling says "i2c core", but that would need more
research. I'd say we tackle this in a seperate patch but also for the
next merge window. Sounds good?
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next prev parent reply other threads:[~2020-09-23 16:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-22 15:49 [PATCH v3] i2c: sh_mobile: implement atomic transfers Ulrich Hecht
2020-09-22 16:29 ` Wolfram Sang
2020-09-23 14:17 ` Geert Uytterhoeven
2020-09-23 16:06 ` Wolfram Sang [this message]
2020-09-23 19:05 ` Geert Uytterhoeven
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