net: macb: Fixed reading MII_LPA register

If macb is gem and is gigabit capable, lpa value is not read from
the right register(MII_LPA) and is read from MII_STAT1000. This patch
fixes reading of the lpa value.

Signed-off-by: Radu Pirea <radu_nicolae.pirea@upb.ro>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index c5560a7..ab831f4 100644 (file)
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -613,7 +613,7 @@ static int macb_phy_init(struct macb_device *macb, const char *name)
 
        /* First check for GMAC and that it is GiB capable */
        if (gem_is_gigabit_capable(macb)) {
-               lpa = macb_mdio_read(macb, MII_STAT1000);
+               lpa = macb_mdio_read(macb, MII_LPA);
 
                if (lpa & (LPA_1000FULL | LPA_1000HALF)) {
                        duplex = ((lpa & LPA_1000FULL) ? 1 : 0);