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Date:   Sat, 20 Aug 2022 08:30:01 +0200
From:   Wolfram Sang <wsa@kernel.org>
To:     Jan Dabros <jsd@semihalf.com>
Cc:     linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org,
        jarkko.nikula@linux.intel.com, andriy.shevchenko@linux.intel.com,
        mika.westerberg@linux.intel.com, rrangel@chromium.org,
        mw@semihalf.com, upstream@semihalf.com
Subject: Re: [PATCH v2] i2c: designware: Introduce semaphore reservation
 timer to AMDPSP driver
Message-ID: <YwB/aWRxyemPay58@shikoro>
Mail-Followup-To: Wolfram Sang <wsa@kernel.org>,
        Jan Dabros <jsd@semihalf.com>, linux-kernel@vger.kernel.org,
        linux-i2c@vger.kernel.org, jarkko.nikula@linux.intel.com,
        andriy.shevchenko@linux.intel.com, mika.westerberg@linux.intel.com,
        rrangel@chromium.org, mw@semihalf.com, upstream@semihalf.com
References: <20220812071526.414285-1-jsd@semihalf.com>
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On Fri, Aug 12, 2022 at 09:15:26AM +0200, Jan Dabros wrote:
> In order to optimize performance, limit amount of back and forth
> transactions between x86 and PSP. This is done by introduction of
> semaphore reservation period - that is window in which x86 isn't
> releasing the bus immediately after each I2C transaction.
>=20
> In order to protect PSP from being starved while waiting for
> arbitration, after a programmed time bus is automatically released by a
> deferred function.
>=20
> Signed-off-by: Jan Dabros <jsd@semihalf.com>

Fixed this checkpatch check:

CHECK: Blank lines aren't necessary after an open brace '{'
#60: FILE: drivers/i2c/busses/i2c-designware-amdpsp.c:265:

and applied to for-next, thanks!


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