On Thu, Aug 03, 2023 at 09:50:03AM +0200, Greg Kroah-Hartman wrote:
> On Thu, Aug 03, 2023 at 10:10:32AM +0300, Tony Lindgren wrote:
> > While fixing DEVNAME to be more usable, I broke serial_base_match() as the
> > ctrl and port prefix for device names seemed unnecessary.
> >
> > The prefixes are still needed by serial_base_match() to probe the serial
> > base controller port, and serial tx is now broken.
> >
> > Let's fix the issue by checking against dev->type and drv->name instead
> > of the prefixes that are no longer in the DEVNAME.
> >
> > Fixes: 1ef2c2df1199 ("serial: core: Fix serial core controller port name to show controller id")
> > Reported-by: kernel test robot <oliver.sang@xxxxxxxxx>
> > Closes: https://lore.kernel.org/oe-lkp/202308021529.35b3ad6c-oliver.sang@xxxxxxxxx
> > Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
> > ---
> >
> > Changes since v1:
> > - Leave out magic numbers and use str_has_prefix() as suggested by Andy
> > and Greg
> >
> > - Improve patch description and add a link for Closes tag as suggested
> > by Jiri
> >
> > - Check the name against device_type name since we have it and leave
> > out the changes to try to define names in the header because of the
> > issues noted by Jiri
> >
> > - Leave out Tested-by from Mark and Anders as the patch changed
>
> Thanks for this, now queued up.
Seems like I am a bit late, but FWIW this does fix my boot failures in
-next:
Tested-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Thanks,
Conor.
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