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net: bcmgenet: power down internal phy if open or resume fails

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[ Upstream commit 7627409cc4970e8c8b9de6945ad86a575290a94e ]

Since the internal PHY is powered up during the open and resume
functions it should be powered back down if the functions fail.

Fixes: 1c1008c793fa ("net: bcmgenet: add main driver file")
Signed-off-by: Doug Berger <opendmb@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Doug Berger 2017-03-09 16:58:46 -08:00 committed by Greg Kroah-Hartman
parent 8aaed873f3
commit a33e082dca
1 changed files with 4 additions and 0 deletions
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4
drivers/net/ethernet/broadcom/genet/bcmgenet.c
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@ -2950,6 +2950,8 @@ err_irq0:
err_fini_dma:
bcmgenet_fini_dma(priv);
err_clk_disable:
if (priv->internal_phy)
bcmgenet_power_down(priv, GENET_POWER_PASSIVE);
clk_disable_unprepare(priv->clk);
return ret;
}
@ -3653,6 +3655,8 @@ static int bcmgenet_resume(struct device *d)
return 0;
out_clk_disable:
if (priv->internal_phy)
bcmgenet_power_down(priv, GENET_POWER_PASSIVE);
clk_disable_unprepare(priv->clk);
return ret;
}