ALSA: dice: restrict the driver to playback-only devices

At the moment, this driver supports only playback, while FFADO supports
(only) full-duplex devices.  So, prevent conflicts by not claiming
devices that would be better handled by FFADO.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

1 files changed, 6 insertions, 4 deletions

diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig
index 915330989412..b3e274fe4a77 100644
--- a/sound/firewire/Kconfig
+++ b/sound/firewire/Kconfig
@@ -12,14 +12,16 @@ config SND_FIREWIRE_LIB
         depends on SND_PCM
 
 config SND_DICE
-        tristate "DICE devices (EXPERIMENTAL)"
+        tristate "DICE-based DACs (EXPERIMENTAL)"
         select SND_HWDEP
         select SND_PCM
         select SND_FIREWIRE_LIB
         help
-          Say Y here to include support for many FireWire audio interfaces
-          based on the DICE chip family (DICE-II/Jr/Mini) from TC Applied
-          Technologies.
+          Say Y here to include support for many DACs based on the DICE
+          chip family (DICE-II/Jr/Mini) from TC Applied Technologies.
+
+          At the moment, this driver supports playback only.  If you
+          want to use devices that support capturing, use FFADO instead.
 
           To compile this driver as a module, choose M here: the module
           will be called snd-dice.