r8152: modify the check of the flag of PHY_RESET in set_speed function

In set_speed(), BMCR_RESET would be set when the flag of PHY_RESET
is set. Use BMCR_RESET to replace testing the flag of PHY_RESET.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 69d1bbf..11178f9 100644 (file)
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2872,7 +2872,7 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
                bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
        }
 
-       if (test_bit(PHY_RESET, &tp->flags))
+       if (test_and_clear_bit(PHY_RESET, &tp->flags))
                bmcr |= BMCR_RESET;
 
        if (tp->mii.supports_gmii)
@@ -2881,7 +2881,7 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
        r8152_mdio_write(tp, MII_ADVERTISE, anar);
        r8152_mdio_write(tp, MII_BMCR, bmcr);
 
-       if (test_and_clear_bit(PHY_RESET, &tp->flags)) {
+       if (bmcr & BMCR_RESET) {
                int i;
 
                for (i = 0; i < 50; i++) {