From: Wolfram Sang <wsa@kernel.org>
To: Mikko Perttunen <mperttunen@nvidia.com>
Cc: thierry.reding@gmail.com, jonathanh@nvidia.com, talho@nvidia.com,
linux-i2c@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org, Muhammed Fazal <mfazale@nvidia.com>,
stable@vger.kernel.org
Subject: Re: [PATCH v2] i2c: tegra-bpmp: ignore DMA safe buffer flag
Date: Mon, 11 Jan 2021 22:42:21 +0100 [thread overview]
Message-ID: <20210111214221.GF17475@kunai> (raw)
In-Reply-To: <20210111155816.3656820-1-mperttunen@nvidia.com>
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On Mon, Jan 11, 2021 at 05:58:16PM +0200, Mikko Perttunen wrote:
> From: Muhammed Fazal <mfazale@nvidia.com>
>
> Ignore I2C_M_DMA_SAFE flag as it does not make a difference
> for bpmp-i2c, but causes -EINVAL to be returned for valid
> transactions.
I wonder if bailing out on an unknown flag shouldn't be revisited in
general? I mean this will happen again when a new I2C_M_* flag is
introduced.
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next prev parent reply other threads:[~2021-01-11 21:43 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-11 15:58 [PATCH v2] i2c: tegra-bpmp: ignore DMA safe buffer flag Mikko Perttunen
2021-01-11 21:42 ` Wolfram Sang [this message]
2021-01-12 10:19 ` Mikko Perttunen
2021-01-12 10:26 ` Wolfram Sang
2021-01-12 10:27 ` Mikko Perttunen
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