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r8169: don't read chip phy status register

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Instead of accessing the PHYstatus register we can use the information
phylib stores in the phy_device structure.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2018-07-17 22:52:14 +02:00 committed by David S. Miller
parent f7ffa9ae2b
commit 29a12b4953
1 changed files with 5 additions and 4 deletions
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9
drivers/net/ethernet/realtek/r8169.c
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@ -1428,18 +1428,19 @@ static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp)
static void rtl_link_chg_patch(struct rtl8169_private *tp)
{
struct net_device *dev = tp->dev;
struct phy_device *phydev = dev->phydev;
if (!netif_running(dev))
return;
if (tp->mac_version == RTL_GIGA_MAC_VER_34 ||
tp->mac_version == RTL_GIGA_MAC_VER_38) {
if (RTL_R8(tp, PHYstatus) & _1000bpsF) {
if (phydev->speed == SPEED_1000) {
rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011,
ERIAR_EXGMAC);
rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005,
ERIAR_EXGMAC);
} else if (RTL_R8(tp, PHYstatus) & _100bps) {
} else if (phydev->speed == SPEED_100) {
rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f,
ERIAR_EXGMAC);
rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005,
@ -1457,7 +1458,7 @@ static void rtl_link_chg_patch(struct rtl8169_private *tp)
ERIAR_EXGMAC);
} else if (tp->mac_version == RTL_GIGA_MAC_VER_35 ||
tp->mac_version == RTL_GIGA_MAC_VER_36) {
if (RTL_R8(tp, PHYstatus) & _1000bpsF) {
if (phydev->speed == SPEED_1000) {
rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011,
ERIAR_EXGMAC);
rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005,
@ -1469,7 +1470,7 @@ static void rtl_link_chg_patch(struct rtl8169_private *tp)
ERIAR_EXGMAC);
}
} else if (tp->mac_version == RTL_GIGA_MAC_VER_37) {
if (RTL_R8(tp, PHYstatus) & _10bps) {
if (phydev->speed == SPEED_10) {
rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x4d02,
ERIAR_EXGMAC);
rtl_eri_write(tp, 0x1dc, ERIAR_MASK_0011, 0x0060,