fixed an error I made

diff --git a/comedi/drivers/ni_stc.h b/comedi/drivers/ni_stc.h
index 792183f24450791c084cf27d256538e281ce4efb..9da6ea3bcfe02fcb87220ce6abf3368f77ae6e7f 100644 (file)
--- a/comedi/drivers/ni_stc.h
+++ b/comedi/drivers/ni_stc.h
@@ -553,7 +553,7 @@
 #define AO_Deglitch            _bit1
 #define AO_Ext_Ref             _bit2
 #define AO_Ground_Ref          _bit3
-#define AO_Channel(x)          ((x) & _bit8)
+#define AO_Channel(x)          ((x) << 8)
 
 #define DAC_FIFO_Data                  0x1e
 #define DAC0_Direct_Data               0x18