ALSA: ctxfi - Add depends on X86

The ctxfi driver requires explicitly the 4k page size, and gives a
build error on architectures with non-4k pages.
As a workaround, just add the kconfig dependency on X86, which is
the only architecture ever tested.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 3a7640feaf92..2d7fef5df017 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -277,6 +277,7 @@ config SND_CS5535AUDIO
 
 config SND_CTXFI
         tristate "Creative Sound Blaster X-Fi"
+        depends on X86
         select SND_PCM
         help
           If you want to use soundcards based on Creative Sound Blastr X-Fi