Hi Ralf, On Tue, Feb 13, 2024 at 2:07 PM Ralf Schlatterbeck <rsc@xxxxxxxxxx> wrote: > > On Fri, Feb 02, 2024 at 12:53:30PM +0100, Ralf Schlatterbeck wrote: > > There was a change in the mxs-dma engine that uses a new custom flag. > > The change was not applied to the mxs spi driver. > > This results in chipselect being deasserted too early. > > This fixes the chipselect problem by using the new flag in the mxs-spi > > driver. > > > > Fixes: ceeeb99cd821 ("dmaengine: mxs: rename custom flag") > > Signed-off-by: Ralf Schlatterbeck <rsc@xxxxxxxxxx> > > --- > > For oscilloscope screenshots and a verbose explanation see my blog post > > at https://blog.runtux.com/posts/2024/02/01/ I suggest putting the link to your detailed explanation into the commit log as this is useful information. Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx>