[PATCH net-next v2 2/3] r8152: adjust usb_autopm_xxx

[Hayes Wang]

Add usb_autopm_xxx for rtl8152_get_settings() ,and remove
usb_autopm_xxx from read_mii_word() and write_mii_word().

Signed-off-by: Hayes Wang <hayesw...@realtek.com>
---
 drivers/net/usb/r8152.c | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index c5afe8c..1d2fc8e 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -942,15 +942,8 @@ static int read_mii_word(struct net_device *netdev, int 
phy_id, int reg)
        if (phy_id != R8152_PHY_ID)
                return -EINVAL;
 
-       ret = usb_autopm_get_interface(tp->intf);
-       if (ret < 0)
-               goto out;
-
        ret = r8152_mdio_read(tp, reg);
 
-       usb_autopm_put_interface(tp->intf);
-
-out:
        return ret;
 }
 
@@ -965,12 +958,7 @@ void write_mii_word(struct net_device *netdev, int phy_id, 
int reg, int val)
        if (phy_id != R8152_PHY_ID)
                return;
 
-       if (usb_autopm_get_interface(tp->intf) < 0)
-               return;
-
        r8152_mdio_write(tp, reg, val);
-
-       usb_autopm_put_interface(tp->intf);
 }
 
 static int
@@ -3290,11 +3278,21 @@ static
 int rtl8152_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
 {
        struct r8152 *tp = netdev_priv(netdev);
+       int ret;
 
        if (!tp->mii.mdio_read)
                return -EOPNOTSUPP;
 
-       return mii_ethtool_gset(&tp->mii, cmd);
+       ret = usb_autopm_get_interface(tp->intf);
+       if (ret < 0)
+               goto out;
+
+       ret = mii_ethtool_gset(&tp->mii, cmd);
+
+       usb_autopm_put_interface(tp->intf);
+
+out:
+       return ret;
 }
 
 static int rtl8152_set_settings(struct net_device *dev, struct ethtool_cmd 
*cmd)
-- 
1.9.3

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