From: Hubert Feurstein <h.feurstein@gmail.com>
To: Andrew Lunn <andrew@lunn.ch>
Cc: netdev <netdev@vger.kernel.org>,
lkml <linux-kernel@vger.kernel.org>,
Richard Cochran <richardcochran@gmail.com>,
Vivien Didelot <vivien.didelot@gmail.com>,
Florian Fainelli <f.fainelli@gmail.com>,
Vladimir Oltean <olteanv@gmail.com>,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH net-next 2/3] net: dsa: mv88e6xxx: extend PTP gettime function to read system clock
Date: Mon, 19 Aug 2019 19:14:25 +0200 [thread overview]
Message-ID: <CAFfN3gUNrnjdOt8bW2EugzjSZMb_vvdEaLN0yOv_06=roqcJYQ@mail.gmail.com> (raw)
In-Reply-To: <20190819132733.GE8981@lunn.ch>
Hi Andrew,
Am Mo., 19. Aug. 2019 um 15:27 Uhr schrieb Andrew Lunn <andrew@lunn.ch>:
>
> > @@ -45,7 +45,8 @@ static int mv88e6xxx_smi_direct_write(struct mv88e6xxx_chip *chip,
> > {
> > int ret;
> >
> > - ret = mdiobus_write_nested(chip->bus, dev, reg, data);
> > + ret = mdiobus_write_sts_nested(chip->bus, dev, reg, data,
> > + chip->ptp_sts);
> > if (ret < 0)
> > return ret;
> >
>
> Please also make a similar change to mv88e6xxx_smi_indirect_write().
> The last write in that function should be timestamped.
Since it is already the last write it should be already ok (The
mv88e6xxx_smi_indirect_write
calls the mv88e6xxx_smi_direct_write which initiates the timestamping).
Hubert
next prev parent reply other threads:[~2019-08-19 17:14 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-16 16:31 [PATCH net-next 0/3] Improve phc2sys precision for mv88e6xxx switch in combination with imx6-fec Hubert Feurstein
2019-08-16 16:31 ` [PATCH net-next 1/3] net: mdio: add support for passing a PTP system timestamp to the mii_bus driver Hubert Feurstein
2019-08-17 3:30 ` Richard Cochran
2019-08-19 13:17 ` Andrew Lunn
2019-08-19 13:34 ` Vladimir Oltean
2019-08-19 13:37 ` Vladimir Oltean
2019-08-19 15:14 ` Andrew Lunn
2019-08-16 16:31 ` [PATCH net-next 2/3] net: dsa: mv88e6xxx: extend PTP gettime function to read system clock Hubert Feurstein
2019-08-19 13:27 ` Andrew Lunn
2019-08-19 15:16 ` Vivien Didelot
2019-08-19 15:20 ` Andrew Lunn
2019-08-19 17:14 ` Hubert Feurstein [this message]
2019-08-19 17:34 ` Andrew Lunn
2019-08-16 16:31 ` [PATCH net-next 3/3] net: fec: add support for PTP system timestamping for MDIO devices Hubert Feurstein
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