Am Mo., 4. Nov. 2019 um 23:50 Uhr schrieb Alistair Francis <
address@hidden>:
>
> On Mon, Nov 4, 2019 at 2:02 PM <
address@hidden> wrote:
> >
> > From: Linus Ziegert <
address@hidden>
> >
> > The Linux kernel PHY driver sets AN_RESTART in the BMCR of the
> > PHY when autonegotiation is started.
> > Recently the kernel started to read back the PHY's AN_RESTART
> > bit and now checks whether the autonegotiation is complete and
> > the bit was cleared [1]. Otherwise the link status is down.
> >
> > The emulated PHY needs to clear AN_RESTART immediately to inform
> > the kernel driver about the completion of autonegotiation phase.
> >
> > [1]
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c36757eb9dee> >
> > Signed-off-by: Linus Ziegert <
address@hidden>
>
> Reviewed-by: Alistair Francis <
address@hidden>
I consider this stable material. Applies cleanly to all versions starting from v1.5.0.