[PATCH] isdn/hisax: use bitrev8

Use bitrev8 for hisax_st5481 driver.

Acked-by: Karsten Keil <kkeil@suse.de>
Cc: Kai Germaschewski <kai.germaschewski@gmx.de>
Cc: Frode Isaksen <fisaksen@bewan.com>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig
index cfd2718..edf0e50 100644
--- a/drivers/isdn/hisax/Kconfig
+++ b/drivers/isdn/hisax/Kconfig
@@ -402,6 +402,7 @@
 	tristate "ST5481 USB ISDN modem (EXPERIMENTAL)"
 	depends on USB && EXPERIMENTAL
 	select CRC_CCITT
+	select BITREVERSE
 	help
 	  This enables the driver for ST5481 based USB ISDN adapters,
 	  e.g. the BeWan Gazel 128 USB