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authorAlexander Kochetkov <al.kochet@gmail.com>2017-04-20 15:29:34 +0200
committerDavid S. Miller <davem@davemloft.net>2017-04-21 21:23:52 +0200
commitb18b745397e0154795b2d5504def5ccd090b893c (patch)
tree2bfa7cacb587c947142be536f3507ffa2a938dc6 /drivers/net/ethernet/arc
parentMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klasse... (diff)
downloadlinux-b18b745397e0154795b2d5504def5ccd090b893c.tar.xz
linux-b18b745397e0154795b2d5504def5ccd090b893c.zip
net: arc_emac: switch to phy_start()/phy_stop()
Currently driver use phy_start_aneg() in arc_emac_open() to bring up PHY. But phy_start() function is more appropriate for this purposes. Besides that it call phy_start_aneg() as part of PHY startup sequence it also can correctly bring up PHY from error and suspended states. So the patch replace phy_start_aneg() to phy_start(). Also the patch add call to phy_stop() to arc_emac_stop() to allow the PHY device to be fully suspended when the interface is unused. Signed-off-by: Alexander Kochetkov <al.kochet@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/arc')
-rw-r--r--drivers/net/ethernet/arc/emac_main.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 23873395f100..68de2f2652f2 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -434,7 +434,7 @@ static int arc_emac_open(struct net_device *ndev)
/* Enable EMAC */
arc_reg_or(priv, R_CTRL, EN_MASK);
- phy_start_aneg(ndev->phydev);
+ phy_start(ndev->phydev);
netif_start_queue(ndev);
@@ -556,6 +556,8 @@ static int arc_emac_stop(struct net_device *ndev)
napi_disable(&priv->napi);
netif_stop_queue(ndev);
+ phy_stop(ndev->phydev);
+
/* Disable interrupts */
arc_reg_clr(priv, R_ENABLE, RXINT_MASK | TXINT_MASK | ERR_MASK);