Re: MUSB regression in 2.6.31-rc6

Felipe Balbi
2009-08-16T17:10:46Z

hi,

On Sun, Aug 16, 2009 at 07:49:53PM +0300, Jarkko Nikula wrote:
> On Sun, 16 Aug 2009 16:13:38 +0300
> Felipe Balbi <me@felipebalbi.com> wrote:
>
> > > > It didn't help. Only way to get the mainline kernel booting is to revert
> > > > e8e2ff462dd92693f29eb848f42d3eb720390d59 and activate both
> > > > CONFIG_TWL4030_USB and CONFIG_NOP_USB_XCEIV.
> > >
> > > > By some reason CONFIG_OMAP_LL_DEBUG_UART3=y and CONFIG_DEBUG_LL=y
> > > > don't work in mainline so hard to trace what is make an oops.
> > >
> > > > I attached my config if you want look at it.
> > >
> > > You config has both CONFIG_TWL4030_USB and CONFIG_NOP_USB_XCEIV enabled.
> > > Can you try Felipe's patch but enable only CONFIG_TWL4030_USB.
> > >
> > > http://marc.info/?l=linux-arm-kernel&m=125007992121335&w=2
> >
> > Oh yeah, good point.
> >
> As I told before (lines 4-6 in this mail), Felipe's patch to the
> board-omap3beagle.c didn't help. Only way to make 2.6.31-rc6 booting
> was to enable both of those config options + revert.
>
> > @Jarkko With the patch I sent you on top of mainline, did you make
> > omap3_beagle_defconfig again ?
> >
> Yep. Actually I re-tested it now with make distclean first. Meaning
> patch from this mail:
>
> http://marc.info/?l=linux-usb&m=125041334606967&w=2
>
> No sign of life.
>
> Now reverting the e8e2ff462dd92693f29eb848f42d3eb720390d59
>
> No sign of life.
>
> Adding CONFIG_NOP_USB_XCEIV=y
>
> Bingo!
>
> Getting e8e2ff462dd92693f29eb848f42d3eb720390d59 back
>
> Again, no sign of life.

how about checking whether twl4030_usb is probing fine ?

--
balbi