[PATCH] fix virt_to_bus compile error in irda.o

Hi,

following patch makes irda compile again. This code is only used by
isa-drivers.

-- 

//anders/g

--- linux-2.5.6-pre1/net/irda/irda_device.c	Sat Jan 12 01:20:47 2002
+++ linux-2.5.6-pre1-irda/net/irda/irda_device.c	Wed Feb 27 02:05:22 2002
@@ -598,7 +598,7 @@
 	disable_dma(channel);
 	clear_dma_ff(channel);
 	set_dma_mode(channel, mode);
-	set_dma_addr(channel, virt_to_bus(buffer));
+	set_dma_addr(channel, isa_virt_to_bus(buffer));
 	set_dma_count(channel, count);
 	enable_dma(channel);