* Tomi Valkeinen <tomi.valkeinen@xxxxxx> [161123 08:13]: > On 23/11/16 17:57, Tony Lindgren wrote: > > * Tomi Valkeinen <tomi.valkeinen@xxxxxx> [161123 07:54]: > >> On 23/11/16 17:49, Laurent Pinchart wrote: > >>> Hi Tomi, > >>> > >>> On Wednesday 23 Nov 2016 12:14:17 Tomi Valkeinen wrote: > >>>> On 10/11/16 23:25, Laurent Pinchart wrote: > >>>>>>>> [ 2.766174] musb_bus_suspend 2586: trying to suspend as a_idle while > >>>>>>>> active > >>>>>>>> > >>>>>>>> printed in a loop at boot time. I've traced musb->is_active being set > >>>>>>>> to 1 in musb_start() with > >>>>> > >>>>> Actually disabling CONFIG_USB_MUSB_HDRC gets rid of the problem, quite > >>>>> understandably. It's not a fix though, just a workaround. Are you > >>>>> interested in investigating this ? > >>>> > >>>> I'm seeing this too. Did you manage to boot your Panda? If I disable > >>>> CONFIG_USB_MUSB_HDRC, I don't see that error print, but the ethernet > >>>> doesn't work, and so my nfsroot doesn't mount. > >>> > >>> Do you use ethernet over USB gadget or over LAN9514 (smsx95xx) ? The LAN9514 > >>> is connected to the EHCI USB interface so it shouldn't depend on MUSB. > >> > >> smsx95xx. I didn't look at it further, so possibly there's something > >> else broken/changed that prevented the ethernet from working. > > > > I have omap2plus_defconfig with initramfs work just fine for nfsroot > > and musb peripheral mode on pandaboard es. Well I have not tried it > > since last week with Linux next. > > Ok, I found the issue. I had to enable CONFIG_NOP_USB_XCEIV. (the > musb_bus_suspend issue is still there, though). OK. And what changes to your current .config make the musb_bus_suspend() issues show up? If it happens with USB-B cable from host to musb with musb set to host only mode I'm not suprised there are errors :) Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
