On Mon, Nov 9, 2020 at 2:49 PM Andrew Lunn <and...@lunn.ch> wrote: > > Did you check to see if there is a help to set just the mode without > changing any of the other bits?
Absolutely, but it doesn't exist, AFAIK. It would be great if client spi drivers would use a helper function like that. The spi bus driver on my platform (imx ecspi) was recently changed upstream, which means SPI_CS_HIGH is now always set, irrespective of the actual chip select polarity. This change breaks every single spi driver which "plows over" the spi->mode flags. And there are quite a few... Sven
