[media] radio-zoltrix: Convert to radio-isa

Tested with v4l2-compliance, but not with actual hardware. Contact the
linux-media mailinglist if you have this card!

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/radio/Kconfig

@@ -434,14 +434,14 @@ config RADIO_TYPHOON_MUTEFREQ
 config RADIO_ZOLTRIX
 	tristate "Zoltrix Radio"
 	depends on ISA && VIDEO_V4L2
+	select RADIO_ISA
 	---help---
 	  Choose Y here if you have one of these FM radio cards, and then fill
 	  in the port address below.
 
-	  In order to control your radio card, you will need to use programs
-	  that are compatible with the Video For Linux API.  Information on
-	  this API and pointers to "v4l" programs may be found at
-	  <file:Documentation/video4linux/API.html>.
+	  Note: this driver hasn't been tested since a long time due to lack
+	  of hardware. If you have this hardware, then please contact the
+	  linux-media mailinglist.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called radio-zoltrix.