sky2: remove dual port workaround

This workaround was added to deal with NAPI core and how
it affected dual port shared polling. It turned out not to
be necessary. Stopping device 0 only doesn't stop NAPI from
working completely after that.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 6e360f8..ccbd8c2 100644 (file)
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1579,13 +1579,6 @@ static int sky2_down(struct net_device *dev)
        imask &= ~portirq_msk[port];
        sky2_write32(hw, B0_IMSK, imask);
 
-       /*
-        * Both ports share the NAPI poll on port 0, so if necessary undo the
-        * the disable that is done in dev_close.
-        */
-       if (sky2->port == 0 && hw->ports > 1)
-               netif_poll_enable(dev);
-
        sky2_gmac_reset(hw, port);
 
        /* Stop transmitter */