From: "Lothar Waßmann" <LW@KARO-electronics.de>
To: Duan Andy <fugang.duan@freescale.com>
Cc: Andrew Lunn <andrew@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Fabio Estevam <Fabio.Estevam@freescale.com>,
Greg Ungerer <gerg@uclinux.org>, Kevin Hao <haokexin@gmail.com>,
Lucas Stach <l.stach@pengutronix.de>,
Philippe Reynes <tremyfr@gmail.com>,
Richard Cochran <richardcochran@gmail.com>,
Russell King <rmk+kernel@arm.linux.org.uk>,
Sascha Hauer <s.hauer@pengutronix.de>,
"Stefan Agner" <stefan@agner.ch>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
Jeff Kirsher <jeffrey.t.kirsher@intel.com>,
"Uwe Kleine-K?nig" <u.kleine-koenig@pengutronix.de>
Subject: Re: [PATCH 0/3] net: fec: Reset ethernet PHY whenever the enet_out clock
Date: Tue, 1 Dec 2015 08:24:50 +0100 [thread overview]
Message-ID: <20151201082450.6a4a9421@ipc1.ka-ro> (raw)
In-Reply-To: <BN3PR0301MB1219D0A7525EB2535856BE52F50F0@BN3PR0301MB1219.namprd03.prod.outlook.com>
Hi,
> From: Lothar Waßmann <LW@KARO-electronics.de> Sent: Monday, November 30, 2015 7:33 PM
> > To: Andrew Lunn; David S. Miller; Estevam Fabio-R49496; Greg Ungerer;
> > Kevin Hao; Lothar Waßmann; Lucas Stach; Duan Fugang-B38611; Philippe
> > Reynes; Richard Cochran; Russell King; Sascha Hauer; Stefan Agner; linux-
> > kernel@vger.kernel.org; netdev@vger.kernel.org; Jeff Kirsher; Uwe Kleine-
> > König
> > Subject: [PATCH 0/3] net: fec: Reset ethernet PHY whenever the enet_out
> > clock
> >
> > This patchset fixes a regression introduced by commit 8fff755e9f8d ("net:
> > fec: Ensure clocks are enabled while using mdio bus") for ethernet PHYs
> > that are using ENET_OUT as reference clock (on i.MX6 or i.MX28)
> >
> Do you mean commit 8fff755e9f8d cause your problem ? This commit just manage ipg clock in runtime because mdio bus can access external phy switch no matter netdev status.
>
No. Actually I meant commit e8fcfcd5684a ("net: fec: optimize the clock management to save power")
which started to disable the clocks when not in use.
Sorry for the confusion,
Lothar Waßmann
next prev parent reply other threads:[~2015-12-01 7:24 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-30 11:32 [PATCH 0/3] net: fec: Reset ethernet PHY whenever the enet_out clock Lothar Waßmann
2015-11-30 11:32 ` [PATCH 1/3] net: fec: Remove redundant checks for NULL clk pointer Lothar Waßmann
2015-11-30 11:32 ` [PATCH 2/3] net: fec: convert to using gpiod framework Lothar Waßmann
2015-11-30 11:32 ` [PATCH 3/3] net: fec: Reset ethernet PHY whenever the enet_out clock is being enabled Lothar Waßmann
2015-12-01 2:31 ` Duan Andy
2015-11-30 12:17 ` [PATCH 2/3] net: fec: convert to using gpiod framework Fabio Estevam
2015-12-01 2:17 ` Duan Andy
2015-12-01 10:29 ` Lothar Waßmann
2015-12-01 2:04 ` [PATCH 1/3] net: fec: Remove redundant checks for NULL clk pointer Duan Andy
2015-12-01 7:24 ` Lothar Waßmann
2015-12-01 1:52 ` [PATCH 0/3] net: fec: Reset ethernet PHY whenever the enet_out clock Duan Andy
2015-12-01 7:24 ` Lothar Waßmann [this message]
2015-12-01 7:33 ` Duan Andy
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