From: Stefan Lengfeld <contact@stefanchrist.eu>
To: Marco Felsch <m.felsch@pengutronix.de>
Cc: support.opensource@diasemi.com, linux@roeck-us.net,
Adam.Thomson.Opensource@diasemi.com,
linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel@pengutronix.de
Subject: Re: [PATCH] watchdog: da9062: make restart handler atomic safe
Date: Tue, 14 Jan 2020 21:00:34 +0100 [thread overview]
Message-ID: <20200114200034.nbk6vf77ucngfs6o@porty> (raw)
In-Reply-To: <20200113091521.5754-1-m.felsch@pengutronix.de>
Hi Marco,
On Mon, Jan 13, 2020 at 10:15:21AM +0100, Marco Felsch wrote:
> The restart handler is executed during the shutdown phase which is
> atomic/irq-less. The i2c framework supports atomic transfers since
> commit 63b96983a5dd ("i2c: core: introduce callbacks for atomic
> transfers") but unfortunately the regmap framework doesn't support it
> yet. Hard coding the i2c stuff can be done without worries since the
> DA9062 is an i2c-only device.
>
> Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Reviewed-by: Stefan Lengfeld <contact@stefanchrist.eu>
Thanks for picking up the patch and submitting it.
Kind regards,
Stefan
next prev parent reply other threads:[~2020-01-14 20:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-13 9:15 [PATCH] watchdog: da9062: make restart handler atomic safe Marco Felsch
2020-01-13 20:28 ` Guenter Roeck
2020-01-14 17:30 ` Marco Felsch
2020-01-14 20:00 ` Stefan Lengfeld [this message]
2020-01-15 7:19 ` Marco Felsch
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