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From: Andrew Lunn <andrew@lunn.ch>
To: Harini Katakam <harinik@xilinx.com>
Cc: Harini Katakam <harini.katakam@xilinx.com>,
	Nicolas Ferre <nicolas.ferre@microchip.com>,
	David Miller <davem@davemloft.net>,
	Claudiu Beznea <claudiu.beznea@microchip.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	Michal Simek <michal.simek@xilinx.com>,
	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Subject: Re: [PATCH 3/4] net: macb: Add pm runtime support
Date: Wed, 31 Oct 2018 16:47:33 +0100	[thread overview]
Message-ID: <20181031154733.GC25521@lunn.ch> (raw)
In-Reply-To: <CAFcVECKg4u5t9=TOJ1omVJ=8ves_yvzcDZZA_-bE4OAv96cymg@mail.gmail.com>

> Yes, I understand. But I thought I'd handle it when we have a separate
> MDIO bus driver. As of now, with macb, I do not see a way, for ex.,
> for MAC1 to access MDIO0 when MAC0 is suspended.
> However, I will work a bit more on this solution.

You could look at the FEC driver. Its runtime suspend works well for
me, and i've some complex setups, with two FEC interfaces, PHY and
switches hanging off various MDIO busses etc.

	 Andrew

  reply	other threads:[~2018-10-31 15:47 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-31  3:40 [PATCH 0/4] Macb power management support for ZynqMP Harini Katakam
2018-10-31  3:40 ` [PATCH 1/4] net: macb: Check MDIO state before read/write and use timeouts Harini Katakam
2018-10-31 13:48   ` Andrew Lunn
2018-10-31 13:50     ` Harini Katakam
2018-10-31  3:40 ` [PATCH 2/4] net: macb: Support clock management for tsu_clk Harini Katakam
2018-10-31  3:40 ` [PATCH 3/4] net: macb: Add pm runtime support Harini Katakam
2018-10-31 14:54   ` Andrew Lunn
2018-10-31 15:10     ` Harini Katakam
2018-10-31 15:47       ` Andrew Lunn [this message]
2018-10-31 15:50         ` Harini Katakam
2018-10-31  3:40 ` [PATCH 4/4] net: macb: Add support for suspend/resume with full power down Harini Katakam
2018-10-31 14:58   ` Andrew Lunn
2018-10-31 15:01     ` Harini Katakam
2018-10-31 16:10   ` Claudiu.Beznea
2018-10-31 16:56     ` Harini Katakam

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