From: Wolfram Sang <wsa@kernel.org>
To: "Mårten Lindahl" <marten.lindahl@axis.com>
Cc: linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
"Krzysztof Kozlowski" <krzk@kernel.org>,
"Mårten Lindahl" <martenli@axis.com>,
kernel@axis.com, linux-i2c@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2] i2c: exynos5: Preserve high speed master code
Date: Fri, 26 Feb 2021 11:34:07 +0100 [thread overview]
Message-ID: <20210226103407.GF1014@ninjato> (raw)
In-Reply-To: <20210216222538.6427-1-marten.lindahl@axis.com>
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On Tue, Feb 16, 2021 at 11:25:38PM +0100, Mårten Lindahl wrote:
> From: Mårten Lindahl <martenli@axis.com>
>
> When the driver starts to send a message with the MASTER_ID field
> set (high speed), the whole I2C_ADDR register is overwritten including
> MASTER_ID as the SLV_ADDR_MAS field is set.
>
> This patch preserves already written fields in I2C_ADDR when writing
> SLV_ADDR_MAS.
>
> Signed-off-by: Mårten Lindahl <martenli@axis.com>
Looks good. Is there a Fixes-tag we could apply?
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next prev parent reply other threads:[~2021-02-26 10:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-16 22:25 [PATCH v2] i2c: exynos5: Preserve high speed master code Mårten Lindahl
2021-02-17 8:35 ` Krzysztof Kozlowski
2021-02-26 10:34 ` Wolfram Sang [this message]
2021-02-26 10:40 ` Krzysztof Kozlowski
2021-02-26 10:48 ` Wolfram Sang
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