Hi Sergei,
On Sat, Feb 24, 2018 at 8:41 PM, Sergei Shtylyov
<sergei.shtylyov@xxxxxxxxxxxxxxxxxx> wrote:
> It appears that the single port Ether controllers having TSU (like SH7734/
> R8A7740) need the same kind of treating in sh_eth_tsu_init() as R7S72100
> currently has -- they also don't have the TSU registers related e.g. to
> passing the frames between ports. Add the 'sh_eth_cpu_data::dual_port'
> flag and use it as a new criterion for taking a "short path" in the TSU
> init sequence in order to avoid writing to the non-existant registers...
>
> Fixes: f0e81fecd4f8 ("net: sh_eth: Add support SH7734")
> Fixes: 73a0d907301e ("net: sh_eth: add support R8A7740")
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
Thanks for your patch!
Ethernet (nfsroot and WoL) is still working fine on r8a7740/armadillo,
which has a single "gether" port.
Tested-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
