Re: [PATCH 0/3] spi: add devm_spi_optimize_message() helper

[Jonathan Cameron <jic23@xxxxxxxxxx>]

On Sun, 23 Jun 2024 18:20:39 +0100
Mark Brown <broonie@xxxxxxxxxx> wrote:

> On Fri, Jun 21, 2024 at 03:51:29PM -0500, David Lechner wrote:
> > In the IIO subsystem, we are finding that it is common to call
> > spi_optimize_message() during driver probe since the SPI message
> > doesn't change for the lifetime of the driver. This patch adds a
> > devm_spi_optimize_message() helper to simplify this common pattern.  
> 
> The following changes since commit 6ba59ff4227927d3a8530fc2973b80e94b54d58f:
> 
>   Linux 6.10-rc4 (2024-06-16 13:40:16 -0700)
> 
> are available in the Git repository at:
> 
>   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git tags/spi-devm-optimize

Thanks.  Applied patch 3 on a merge of that tag into the togreg branch
of iio.git which I've pushed out as testing to see if anything went
horribly wrong ;)

Jonathan

> 
> for you to fetch changes up to d4a0055fdc22381fa256e345095e88d134e354c5:
> 
>   spi: add devm_spi_optimize_message() helper (2024-06-22 12:14:33 +0100)
> 
> ----------------------------------------------------------------
> spi: add devm_spi_optimize_message() helper
> 
> Helper from David Lechner <dlechner@xxxxxxxxxxxx>:
> 
>     In the IIO subsystem, we are finding that it is common to call
>     spi_optimize_message() during driver probe since the SPI message
>     doesn't change for the lifetime of the driver. This patch adds a
>     devm_spi_optimize_message() helper to simplify this common pattern.
> 
> ----------------------------------------------------------------
> David Lechner (2):
>       Documentation: devres: add missing SPI helpers
>       spi: add devm_spi_optimize_message() helper
> 
>  Documentation/driver-api/driver-model/devres.rst |  3 +++
>  drivers/spi/spi.c                                | 27 ++++++++++++++++++++++++
>  include/linux/spi/spi.h                          |  2 ++
>  3 files changed, 32 insertions(+)