[PATCH 1/5] spi: add spi_optimize_message() APIs

[Mark Brown]

On Tue, Feb 13, 2024 at 10:53:56AM +0100, Nuno Sá wrote:
> On Mon, 2024-02-12 at 17:26 -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

Please delete unneeded context from mails when replying.  Doing this
makes it much easier to find your reply in the message, helping ensure
it won't be missed by people scrolling through the irrelevant quoted
material.
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