3c980-TX needs EXTRA_PREAMBLE

The ethernet card 3c980-TX needs a mdio_sync() to initialize the ethernet
properly. This is forced by adding an EXTRA_PREAMBLE to its drv_flags.

Without this, the driver did not reconnect after a link loss.
Signed-off-by: Gunnar Larisch <Gunnar.Larisch@gmx.de>
Acked-by: Steffen Klassert <klassert@mathematik.tu-chemnitz.de>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/net/3c59x.c

@@ -319,7 +319,7 @@ static struct vortex_chip_info {
 	{"3c920B-EMB-WNM (ATI Radeon 9100 IGP)",
 	 PCI_USES_MASTER, IS_TORNADO|HAS_MII|HAS_HWCKSM, 128, },
 	{"3c980 Cyclone",
-	 PCI_USES_MASTER, IS_CYCLONE|HAS_HWCKSM, 128, },
+	 PCI_USES_MASTER, IS_CYCLONE|HAS_HWCKSM|EXTRA_PREAMBLE, 128, },
 
 	{"3c980C Python-T",
 	 PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM, 128, },