Mason <slash....@free.fr> writes: > On 11/12/2017 15:36, Måns Rullgård wrote: > >> Mason writes: >> >>> I suppose I should test forcefully setting the enable bit to 0 in >>> the driver, and see if hell breaks loose. >> >> You can't. When the enable bit is 1, writes to that register are >> ignored. It goes back to 0 automatically when the hw runs out of >> descriptors. > > I don't think they are ignored, because toggling the control flow > bit actually breaks RX.
Oh, then it's even worse than the docs suggest. -- Måns Rullgård