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From: Antoine Tenart <antoine.tenart@bootlin.com>
To: davem@davemloft.net, linux@armlinux.org.uk
Cc: Antoine Tenart <antoine.tenart@bootlin.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	thomas.petazzoni@bootlin.com, maxime.chevallier@bootlin.com,
	gregory.clement@bootlin.com, miquel.raynal@bootlin.com,
	nadavh@marvell.com, stefanc@marvell.com, ymarkman@marvell.com,
	mw@semihalf.com
Subject: [PATCH net-next 04/15] net: mvpp2: a port can be disabled even if we use the link IRQ
Date: Thu, 28 Feb 2019 14:21:17 +0100	[thread overview]
Message-ID: <20190228132128.30154-5-antoine.tenart@bootlin.com> (raw)
In-Reply-To: <20190228132128.30154-1-antoine.tenart@bootlin.com>

We had a check in the mvpp2_mac_link_down() function (called by phylink)
to avoid disabling the port when link interrupts are used. It turned out
the interrupt can still be used with the port disabled. We can thus
remove this check.

Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
---
 drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 37d3c97c0b9b..71a3fdb76b12 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4739,13 +4739,6 @@ static void mvpp2_mac_link_down(struct net_device *dev, unsigned int mode,
 	mvpp2_egress_disable(port);
 	mvpp2_ingress_disable(port);
 
-	/* When using link interrupts to notify phylink of a MAC state change,
-	 * we do not want the port to be disabled (we want to receive further
-	 * interrupts, to be notified when the port will have a link later).
-	 */
-	if (!port->has_phy)
-		return;
-
 	mvpp2_port_disable(port);
 }
 
-- 
2.20.1


  parent reply	other threads:[~2019-02-28 13:25 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-28 13:21 [PATCH net-next 00/15] net: mvpp2: fixes and improvements Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 01/15] net: mvpp2: fix a typo in the header Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 02/15] net: mvpp2: update the port documentation regarding the GoP Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 03/15] net: mvpp2: fix alignment of MVPP2_GMAC_CONFIG_MII_SPEED definition Antoine Tenart
2019-02-28 13:21 ` Antoine Tenart [this message]
2019-02-28 13:21 ` [PATCH net-next 05/15] net: mvpp2: reconfiguring the port interface is PPv2.2 specific Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 06/15] net: mvpp2: fix validate for PPv2.1 Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 07/15] net: mvpp2: fix the computation of the RXQs Antoine Tenart
2019-02-28 15:40   ` [EXT] " Yan Markman
2019-02-28 15:50     ` Antoine Tenart
2019-02-28 15:53       ` Yan Markman
2019-02-28 13:21 ` [PATCH net-next 08/15] net: mvpp2: some AN fields require the link to be down when updated Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 09/15] net: mvpp2: always disable both MACs when disabling a port Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 10/15] net: mvpp2: only update the XLG configuration when needed Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 11/15] net: mvpp2: force the XLG MAC link up or down when not using in-band Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 12/15] net: mvpp2: rework the XLG MAC reset handling Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 13/15] net: mvpp2: reset the MACs when reconfiguring a port Antoine Tenart
2019-02-28 13:21 ` [PATCH net-next 14/15] net: mvpp2: set the XPCS and MPCS in reset when not used Antoine Tenart
2019-02-28 18:40   ` David Miller
2019-02-28 21:23     ` Antoine Tenart
2019-02-28 21:45       ` David Miller
2019-02-28 13:21 ` [PATCH net-next 15/15] net: mvpp2: set the GMAC, XLG MAC, XPCS and MPCS in reset when a port is down Antoine Tenart
2019-02-28 15:00   ` [EXT] " Yan Markman
2019-02-28 15:06     ` Antoine Tenart

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