On Mon, 24 Jun 2024 20:39:18 +0100 Jonathan Cameron <jic23@xxxxxxxxxx> wrote: > 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 ;) > Hit send too soon. The new devm_spi_optmize_message() is missing an EXPORT_SYMBOL_* so my local build test with modules failed. Jonathan > 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(+) >
