layerscape: add patches-5.4

[openwrt/staging/wigyori.git] / target / linux / layerscape / patches-5.4 / 701-net-0164-staging-fsl-dpaa2-mac-Free-phydev-on-unbind.patch

diff --git a/target/linux/layerscape/patches-5.4/701-net-0164-staging-fsl-dpaa2-mac-Free-phydev-on-unbind.patch b/target/linux/layerscape/patches-5.4/701-net-0164-staging-fsl-dpaa2-mac-Free-phydev-on-unbind.patch
new file mode 100644 (file)
index 0000000..62cce28
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0164-staging-fsl-dpaa2-mac-Free-phydev-on-unbind.patch
@@ -0,0 +1,31 @@
+From 665b0217a4c99c14b680878f87bfa83c664de737 Mon Sep 17 00:00:00 2001
+From: Bogdan Purcareata <bogdan.purcareata@nxp.com>
+Date: Thu, 28 Sep 2017 11:07:33 +0000
+Subject: [PATCH] staging: fsl-dpaa2/mac: Free phydev on unbind
+
+Stop polling and unregister / disconnect the phydev structure on DPAA2
+mac driver unbind.
+
+Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
+---
+ drivers/staging/fsl-dpaa2/mac/mac.c | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+--- a/drivers/staging/fsl-dpaa2/mac/mac.c
++++ b/drivers/staging/fsl-dpaa2/mac/mac.c
+@@ -623,6 +623,15 @@ static int dpaa2_mac_remove(struct fsl_m
+ {
+       struct device           *dev = &mc_dev->dev;
+       struct dpaa2_mac_priv   *priv = dev_get_drvdata(dev);
++      struct net_device       *netdev = priv->netdev;
++
++      dpaa2_mac_stop(netdev);
++
++      if (phy_is_pseudo_fixed_link(netdev->phydev))
++              fixed_phy_unregister(netdev->phydev);
++      else
++              phy_disconnect(netdev->phydev);
++      netdev->phydev = NULL;
+ 
+ #ifdef CONFIG_FSL_DPAA2_MAC_NETDEVS
+       unregister_netdev(priv->netdev);