Re: [PATCH 3/3] stmmac: pci: Use dmi_system_id table for retrieving PHY addresses
From: Joe Perches
Date: Mon May 22 2017 - 09:13:49 EST
On Mon, 2017-05-22 at 14:49 +0200, Jan Kiszka wrote:
> On 2017-05-22 13:33, Joe Perches wrote:
> > On Mon, 2017-05-22 at 13:12 +0200, Jan Kiszka wrote:
> > > Avoids reimplementation of DMI matching in stmmac_pci_find_phy_addr.
> >
> > []
> > > diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
> >
> > []
> > > @@ -31,65 +31,78 @@
> >
> > []
> > > +static const struct stmmac_pci_dmi_data iot2040_stmmac_dmi_data[] = {
> > > {
> > > - .name = "GalileoGen2",
> > > .func = 6,
> > > .phy_addr = 1,
> > > },
> > > {
> > > - .name = "SIMATIC IOT2000",
> > > - .asset_tag = "6ES7647-0AA00-0YA2",
> > > - .func = 6,
> > > + .func = 7,
> >
> > Why change this from 6 to 7?
> >
>
> The diff is confusing here: If you look at the outcome, we now have
> galileo_stmmac_dmi_data with function 6 only (also used for the
> IOT2020), and iot2040_stmmac_dmi_data with both function 6 and 7 (both
> MACs are wired up).
Right. Apologies for noise.