Deprecate a few things, add COMEDI_CB_OVERFLOW

diff --git a/include/linux/comedi.h b/include/linux/comedi.h
index 88c3e0b32650d8d89e4b7cfd5010b045f548afab..2190727f83f7272ab3a133901111daf2b5313056 100644 (file)
--- a/include/linux/comedi.h
+++ b/include/linux/comedi.h
@@ -179,7 +179,7 @@ typedef unsigned short sampl_t;
 #define SDF_WRITABLE   0x00020000      /* subdevice can be written (e.g. analog output) */
 #define SDF_WRITEABLE  SDF_WRITABLE    /* spelling error in API */
 #define SDF_INTERNAL   0x00040000      /* subdevice does not have externally visible lines */
-#define SDF_RT         0x00080000      /* subdevice is RT capable */
+#define SDF_RT         0x00080000      /* DEPRECATED: subdevice is RT capable */
 #define SDF_GROUND     0x00100000      /* can do aref=ground */
 #define SDF_COMMON     0x00200000      /* can do aref=common */
 #define SDF_DIFF       0x00400000      /* can do aref=diff */
@@ -399,9 +399,10 @@ struct comedi_bufinfo_struct{
 
 #define COMEDI_CB_EOS          1       /* end of scan */
 #define COMEDI_CB_EOA          2       /* end of acquisition */
-#define COMEDI_CB_BLOCK                4       /* convenient block size */
-#define COMEDI_CB_EOBUF                8       /* end of buffer */
+#define COMEDI_CB_BLOCK                4       /* DEPRECATED: convenient block size */
+#define COMEDI_CB_EOBUF                8       /* DEPRECATED: end of buffer */
 #define COMEDI_CB_ERROR                16      /* card error during acquisition */
+#define COMEDI_CB_OVERFLOW     32      /* buffer overflow/underflow */
 
 
 #ifdef __cplusplus