ALSA: es1688 - freeup resources on init failure

[linux-2.6-microblaze.git] / include / sound / es1688.h

diff --git a/include/sound/es1688.h b/include/sound/es1688.h
index 3ec7ecb..f752dd3 100644 (file)
--- a/include/sound/es1688.h
+++ b/include/sound/es1688.h
@@ -29,6 +29,7 @@
 #define ES1688_HW_AUTO         0x0000
 #define ES1688_HW_688          0x0001
 #define ES1688_HW_1688         0x0002
+#define ES1688_HW_UNDEF        0x0003
 
 struct snd_es1688 {
        unsigned long port;             /* port of ESS chip */