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Date: Mon, 26 Feb 2024 13:48:00 +0000
From: Mark Brown <broonie@kernel.org>
To: David Lechner <dlechner@baylibre.com>
Cc: Martin Sperl <kernel@martin.sperl.org>,
	David Jander <david@protonic.nl>,
	Jonathan Cameron <jic23@kernel.org>,
	Michael Hennerich <michael.hennerich@analog.com>,
	Nuno =?iso-8859-1?Q?S=E1?= <nuno.sa@analog.com>,
	Alain Volmat <alain.volmat@foss.st.com>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org, linux-iio@vger.kernel.org
Subject: Re: [PATCH v2 1/5] spi: add spi_optimize_message() APIs
Message-ID: <4a593988-52bb-4013-84fb-d1a51c8005c3@sirena.org.uk>
References: <20240219-mainline-spi-precook-message-v2-0-4a762c6701b9@baylibre.com>
 <20240219-mainline-spi-precook-message-v2-1-4a762c6701b9@baylibre.com>
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In-Reply-To: <20240219-mainline-spi-precook-message-v2-1-4a762c6701b9@baylibre.com>


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On Mon, Feb 19, 2024 at 04:33:18PM -0600, David Lechner wrote:
> This adds a new spi_optimize_message() function that can be used to
> optimize SPI messages that are used more than once. Peripheral drivers
> that use the same message multiple times can use this API to perform SPI
> message validation and controller-specific optimizations once and then
> reuse the message while avoiding the overhead of revalidating the
> message on each spi_(a)sync() call.

This doesn't apply against current code, please check and resend.

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