On Mon, 26 Jul 2021 12:01:02 +0200, Marek Vasut wrote: > The spi_imx->spi_bus_clk may be uninitialized and thus also zero in > mx51_ecspi_prepare_message(), which would lead to division by zero > in kernel. Since bitbang .setup_transfer callback which initializes > the spi_imx->spi_bus_clk is called after bitbang prepare_message > callback, iterate over all the transfers in spi_message, find the > one with lowest bus frequency, and use that bus frequency for the > delay calculation. > > [...] Applied to https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next Thanks! [1/1] spi: imx: mx51-ecspi: Fix low-speed CONFIGREG delay calculation commit: 53ca18acbe645656132fb5a329833db711067e54 All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark