fixed count of number of conversion completed using pio

diff --git a/comedi/drivers/cb_pcidas64.c b/comedi/drivers/cb_pcidas64.c
index 773cdc45bfeaab2b4262c32de38d51e03e449b2e..d290b0a08dcdf2966016cf8cb9c672d688105f0d 100644 (file)
--- a/comedi/drivers/cb_pcidas64.c
+++ b/comedi/drivers/cb_pcidas64.c
@@ -1696,6 +1696,7 @@ static void pio_drain_ai_fifo_32(comedi_device *dev)
                }
                read_code = readw(private(dev)->main_iobase + ADC_READ_PNTR_REG) & 0x7fff;
        }
+       private(dev)->ai_count -= i;
 }
 
 // empty fifo