On 16.03.2021 17:00:25, Ahmad Fatoum wrote: > > --- a/drivers/net/can/flexcan.c > > +++ b/drivers/net/can/flexcan.c > > @@ -1480,10 +1480,13 @@ static int flexcan_chip_start(struct net_device *dev) > > > > flexcan_set_bittiming(dev); > > > > + /* set freeze, halt */ > > + err = flexcan_chip_freeze(priv); > > + if (err) > > + goto out_chip_disable; > > With v5.12-rc3, both my FlexCAN controllers on an i.MX6Q now divide by zero > on probe because priv->can.bittiming.bitrate == 0 inside of flexcan_chip_freeze. > > Reverting this patch fixes it. A fix for this in on its way to net/master: https://lore.kernel.org/linux-can/20210316082104.4027260-6-mkl@xxxxxxxxxxxxxx/ regards, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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