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From: Andrew Lunn <andrew@lunn.ch>
To: Florian Fainelli <f.fainelli@gmail.com>,
	narmstrong@baylibre.com, vivien.didelot@savoirfairelinux.com
Cc: netdev <netdev@vger.kernel.org>, Andrew Lunn <andrew@lunn.ch>
Subject: [PATCH RFC 28/28] dsa: Destroy fixed link phys after the phy has been disconnected
Date: Wed, 23 Dec 2015 13:56:42 +0100	[thread overview]
Message-ID: <1450875402-20740-29-git-send-email-andrew@lunn.ch> (raw)
In-Reply-To: <1450875402-20740-1-git-send-email-andrew@lunn.ch>

The phy is disconnected from the slave in dsa_slave_destroy(). Don't
destroy fixed link phys until after this, since there can be fixed
linked phys connected to ports.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
---
 net/dsa/dsa.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index c5f55b672675..e344c833e707 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -426,7 +426,18 @@ static void dsa_switch_destroy(struct dsa_switch *ds)
 		hwmon_device_unregister(ds->hwmon_dev);
 #endif
 
-	/* Disable configuration of the CPU and DSA ports */
+	/* Destroy network devices for physical switch ports. */
+	for (port = 0; port < DSA_MAX_PORTS; port++) {
+		if (!(ds->phys_port_mask & (1 << port)))
+			continue;
+
+		if (!ds->ports[port])
+			continue;
+
+		dsa_slave_destroy(ds->ports[port]);
+	}
+
+	/* Remove any fixed link PHYs */
 	for (port = 0; port < DSA_MAX_PORTS; port++) {
 		if (!(dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)))
 			continue;
@@ -444,17 +455,6 @@ static void dsa_switch_destroy(struct dsa_switch *ds)
 		}
 	}
 
-	/* Destroy network devices for physical switch ports. */
-	for (port = 0; port < DSA_MAX_PORTS; port++) {
-		if (!(ds->phys_port_mask & (1 << port)))
-			continue;
-
-		if (!ds->ports[port])
-			continue;
-
-		dsa_slave_destroy(ds->ports[port]);
-	}
-
 	mdiobus_unregister(ds->slave_mii_bus);
 }
 
-- 
2.6.3

  parent reply	other threads:[~2015-12-23 12:59 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-23 12:56 [PATCH RFC 00/28] DSA: Restructure probing Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 01/28] component: remove old add_components method Andrew Lunn
2015-12-23 13:21   ` Russell King - ARM Linux
2015-12-23 15:57     ` Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 02/28] ARM: VF610: Add Zodiac Inflight Innovations development boards Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 03/28] net: dsa: Move platform data allocation for OF Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 04/28] dsa: Rename mv88e6123_61_65 to mv88e6123 to be consistent Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 05/28] net: dsa: Pass the dsa device to the switch drivers Andrew Lunn
2015-12-23 20:36   ` Florian Fainelli
2015-12-23 12:56 ` [PATCH RFC 06/28] net: dsa: Have the switch driver allocate there own private memory Andrew Lunn
2015-12-23 20:39   ` Florian Fainelli
2015-12-23 12:56 ` [PATCH RFC 07/28] net: dsa: Remove allocation of driver " Andrew Lunn
2015-12-23 20:39   ` Florian Fainelli
2015-12-23 12:56 ` [PATCH RFC 08/28] net: dsa: Keep the mii bus and address in the private structure Andrew Lunn
2015-12-23 20:40   ` Florian Fainelli
2016-01-21 20:41   ` Vivien Didelot
2016-01-21 20:50     ` Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 09/28] net: dsa: Add basic support for component master support Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 10/28] net: dsa: Keep a reference to the switch device for component matching Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 11/28] net: dsa: Add slave component matches based on a phandle to the slave Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 12/28] net: dsa: Make dsa,mii-bus optional Andrew Lunn
2015-12-23 20:42   ` Florian Fainelli
2015-12-23 12:56 ` [PATCH RFC 13/28] net: dsa: Add register/unregister functions for switch drivers Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 14/28] net: dsa: Rename DSA probe function Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 15/28] of_mdio: Add "mii-bus" and address property parser Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 16/28] dsa: mv88e6xxx: Use bus in mv88e6xxx_lookup_name() Andrew Lunn
2016-01-21 20:54   ` Vivien Didelot
2015-12-23 12:56 ` [PATCH RFC 17/28] dsa: mv88e6xxx: Add shared code for binding/unbinding a switch driver Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 18/28] dsa: Add platform device support to Marvell switches Andrew Lunn
2016-01-21 21:05   ` Vivien Didelot
2015-12-23 12:56 ` [PATCH RFC 19/28] net: dsa: bcm_sf2: make it a real platform driver Andrew Lunn
2015-12-23 20:32   ` Florian Fainelli
2015-12-23 12:56 ` [PATCH RFC 20/28] vf610: Zii: Convert rev b to switches as individual devices Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 21/28] net: dsa: Add some debug prints for error cases Andrew Lunn
2015-12-23 20:42   ` Florian Fainelli
2015-12-23 12:56 ` [PATCH RFC 22/28] net: dsa: Setup the switches after all have been probed Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 23/28] net: dsa: Only setup platform switches, not device switches Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 24/28] net: dsa: If a switch fails to probe, defer probing Andrew Lunn
2015-12-23 20:46   ` Florian Fainelli
2015-12-23 12:56 ` [PATCH RFC 25/28] Documentation: DSA: Describe how probe of DSA and switches work Andrew Lunn
2015-12-23 20:48   ` Florian Fainelli
2015-12-23 22:53     ` Andrew Lunn
2015-12-25  1:29       ` Florian Fainelli
2015-12-25 10:00         ` Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 26/28] dsa: Convert mv88e6xxx into a library allowing driver modules Andrew Lunn
2015-12-25 21:47   ` Florian Fainelli
2016-01-21 21:29     ` Vivien Didelot
2016-01-21 21:54       ` Andrew Lunn
2015-12-23 12:56 ` [PATCH RFC 27/28] dsa: slave: Don't reference NULL pointer during phy_disconnect Andrew Lunn
2015-12-23 20:45   ` Florian Fainelli
2015-12-23 12:56 ` Andrew Lunn [this message]
2015-12-23 20:45   ` [PATCH RFC 28/28] dsa: Destroy fixed link phys after the phy has been disconnected Florian Fainelli
2015-12-23 20:44 ` [PATCH RFC 00/28] DSA: Restructure probing Florian Fainelli
2015-12-23 22:33   ` Andrew Lunn
2015-12-23 23:13     ` Florian Fainelli
2015-12-24 12:58       ` Andrew Lunn
2015-12-25  1:47         ` Florian Fainelli
2015-12-25 11:31           ` Andrew Lunn
2015-12-25 22:00             ` Florian Fainelli
2015-12-25 23:41               ` Andrew Lunn

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