Re: [phy] kernel BUG at drivers/base/driver.c:153!

From: Felipe Balbi
Date: Fri Jul 10 2015 - 15:49:19 EST


On Thu, Jul 09, 2015 at 11:12:08AM +0300, Heikki Krogerus wrote:
> On Wed, Jul 08, 2015 at 01:02:45AM +0800, kernel test robot wrote:
> > Greetings,
> >
> > 0day kernel testing robot got the below dmesg and the first bad commit is
> >
> > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> >
> > commit 1c14905ef951fb968c8da90e4e64be02c309a2ae
> > Author: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> > AuthorDate: Wed May 13 15:26:53 2015 +0300
> > Commit: Felipe Balbi <balbi@xxxxxx>
> > CommitDate: Wed May 13 12:07:01 2015 -0500
> >
> > phy: add driver for TI TUSB1210 ULPI PHY
> >
> > TUSB1210 ULPI PHY has vendor specific register for eye
> > diagram tuning. On some platforms the system firmware has
> > set optimized value to it. In order to not loose the
> > optimized value, the driver stores it during probe and
> > restores it every time the PHY is powered back on.
> >
> > Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> > Acked-by: David Cohen <david.a.cohen@xxxxxxxxxxxxxxx>
> > Acked-by: Kishon Vijay Abraham I <kishon@xxxxxx>
> > Signed-off-by: Felipe Balbi <balbi@xxxxxx>
>
> This commit will fix the problem:
> https://git.kernel.org/cgit/linux/kernel/git/balbi/usb.git/commit/?h=testing/next&id=6c97f002f678d5047bdf8a9e248dc50656c38ae2
>
> I think we should consider it as a fix for this issue. Unfortunately
> Felipe is on vacation at the moment. Greg, could help with this?
>
> I will also be on vacation for the rest of the month and my access to
> internet will be fairly limited.

Oh, I can move that to testing/fixes as soon as I'm back in a few more
days. cheers

--
balbi

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