From: Wolfram Sang <wsa@the-dreams.de>
To: Jonathan Cameron <jic23@kernel.org>
Cc: "linux-iio@vger.kernel.org" <linux-iio@vger.kernel.org>
Subject: Re: DMA safe buffers for I2C.
Date: Wed, 21 Jun 2017 09:15:21 +0200 [thread overview]
Message-ID: <20170621071521.GA1574@katana> (raw)
In-Reply-To: <5e4f022e-9434-2892-4fac-94cadd1f8f43@kernel.org>
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Hi Jonathan,
> Just looking to get up to date info on whether we need to be careful
> with cachelines on buffers passed to i2c function calls or not.
> i.e. do they need to DMA safe buffers.
I did document this recently and forgot to add you to CC. Please check
https://lkml.org/lkml/2017/6/6/189 (or I can bounce you the mails if you
are interested) and kindly let me know what you think.
Kind regards,
Wolfram
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prev parent reply other threads:[~2017-06-21 7:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-02 10:12 DMA safe buffers for I2C Jonathan Cameron
2017-06-21 7:15 ` Wolfram Sang [this message]
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