On 10/8/19 11:57 AM, Marc Kleine-Budde wrote: > From: Kurt Van Dijck <dev.kurt@xxxxxxxxxxxxxxxxxxxxxx> > > When the status register is read without status IRQ pending, it may get > into a state that it goes into busoff state without having its irq > activated, so the driver will never know. Can you help rephrasing the patch description. I understand the problem is that we should only read the status register if there is a status IRQ. But what are the consequences regarding the busoff state? Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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