On 30-05-19, 00:43, Dmitry Osipenko wrote: > Apparently driver was never tested with DMA_PREP_INTERRUPT flag being > unset since it completely disables interrupt handling instead of skipping > the callbacks invocations, hence putting channel into unusable state. > > The flag is always set by all of kernel drivers that use APB DMA, so let's > error out in otherwise case for consistency. It won't be difficult to > support that case properly if ever will be needed. Applied, thanks -- ~Vinod