defxx: DEFEA's Burst Holdoff register initialization fix

Use the mask rather than bit number macro to initialize the chip select
control bit for PDQ register space decoding in the Burst Holdoff register.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/fddi/defxx.c

@@ -748,9 +748,9 @@ static void dfx_bus_init(struct net_device *dev)
 		 */
 		val = inb(base_addr + PI_DEFEA_K_BURST_HOLDOFF);
 		if (dfx_use_mmio)
-			val |= PI_BURST_HOLDOFF_V_MEM_MAP;
+			val |= PI_BURST_HOLDOFF_M_MEM_MAP;
 		else
-			val &= ~PI_BURST_HOLDOFF_V_MEM_MAP;
+			val &= ~PI_BURST_HOLDOFF_M_MEM_MAP;
 		outb(val, base_addr + PI_DEFEA_K_BURST_HOLDOFF);
 
 		/* Enable interrupts at EISA bus interface chip (ESIC) */