On Tue, Feb 16, 2021 at 01:32:35PM +0100, Marc Kleine-Budde wrote: > If the number of blank frames equals the number of missing frames, then > have a look where the message RAM is initialized: This is the case, but it occurred over a matter of seconds (the frames were only being sent about twice a second). I've finally got some time to investigate, so I'll try to find out what's going on. > https://elixir.bootlin.com/linux/latest/source/drivers/net/can/m_can/tcan4x5x.c#L335 > > Oh! This doesn't look right :( > > I think it's a bad idea to first bring the chip into normal mode and > then initialize the RAM. I'm unsure whether this caused it, but needless to say, this is bad in any case! -- Regards, Torin Cooper-Bennun Software Engineer | maxiluxsystems.com
