diff options
| -rw-r--r-- | drivers/staging/comedi/comedidev.h | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h index 097c3d5bb7a9..76a1b93218cf 100644 --- a/drivers/staging/comedi/comedidev.h +++ b/drivers/staging/comedi/comedidev.h @@ -216,26 +216,27 @@ struct comedi_async { }; /** - * comedi_async callback "events" + * enum comedi_cb - &struct comedi_async callback "events" * @COMEDI_CB_EOS: end-of-scan * @COMEDI_CB_EOA: end-of-acquisition/output * @COMEDI_CB_BLOCK: data has arrived, wakes up read() / write() * @COMEDI_CB_EOBUF: DEPRECATED: end of buffer * @COMEDI_CB_ERROR: card error during acquisition * @COMEDI_CB_OVERFLOW: buffer overflow/underflow - * * @COMEDI_CB_ERROR_MASK: events that indicate an error has occurred * @COMEDI_CB_CANCEL_MASK: events that will cancel an async command */ -#define COMEDI_CB_EOS BIT(0) -#define COMEDI_CB_EOA BIT(1) -#define COMEDI_CB_BLOCK BIT(2) -#define COMEDI_CB_EOBUF BIT(3) -#define COMEDI_CB_ERROR BIT(4) -#define COMEDI_CB_OVERFLOW BIT(5) - -#define COMEDI_CB_ERROR_MASK (COMEDI_CB_ERROR | COMEDI_CB_OVERFLOW) -#define COMEDI_CB_CANCEL_MASK (COMEDI_CB_EOA | COMEDI_CB_ERROR_MASK) +enum comedi_cb { + COMEDI_CB_EOS = BIT(0), + COMEDI_CB_EOA = BIT(1), + COMEDI_CB_BLOCK = BIT(2), + COMEDI_CB_EOBUF = BIT(3), + COMEDI_CB_ERROR = BIT(4), + COMEDI_CB_OVERFLOW = BIT(5), + /* masks */ + COMEDI_CB_ERROR_MASK = (COMEDI_CB_ERROR | COMEDI_CB_OVERFLOW), + COMEDI_CB_CANCEL_MASK = (COMEDI_CB_EOA | COMEDI_CB_ERROR_MASK) +}; struct comedi_driver { struct comedi_driver *next; |