Net: macb: reset GBE bit when fallback checking

If the GBE bit is set, when do next time autonegotiation,
if the result is not 1000Mbps, it will fallback to 100Mbps
checking. So, we need to clear the GBE bit.

Signed-off-by: Bo Shen <voice.shen@atmel.com>

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index abeb1ae62b16daa83ee6663e1ee0468ad53354ed..f6d388a29f5d370c36ab6a68983912c4fd170eef 100644 (file)
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -526,7 +526,7 @@ static int macb_phy_init(struct macb_device *macb)
               lpa);
 
        ncfgr = macb_readl(macb, NCFGR);
-       ncfgr &= ~(MACB_BIT(SPD) | MACB_BIT(FD));
+       ncfgr &= ~(MACB_BIT(SPD) | MACB_BIT(FD) | GEM_BIT(GBE));
        if (speed)
                ncfgr |= MACB_BIT(SPD);
        if (duplex)