r8169: do not enable the TBI for the 8168 and the 81x0

The 8168c and the 8100e choke on it. I have not seen an indication
nor received a report that the TBI is being actively used on the
remaining 8168b and 8110. Let's disable it for now until someone
complains.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Matthias Winkler <m.winkler@unicon-ka.de>
Cc: Maarten Vanraes <maarten.vanraes@gmail.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 702334e6b28a..9dbab3f2e59f 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1741,7 +1741,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         tp->features |= rtl_try_msi(pdev, ioaddr, cfg);
         RTL_W8(Cfg9346, Cfg9346_Lock);
 
-        if (RTL_R8(PHYstatus) & TBI_Enable) {
+        if ((tp->mac_version <= RTL_GIGA_MAC_VER_06) &&
+            (RTL_R8(PHYstatus) & TBI_Enable)) {
                 tp->set_speed = rtl8169_set_speed_tbi;
                 tp->get_settings = rtl8169_gset_tbi;
                 tp->phy_reset_enable = rtl8169_tbi_reset_enable;