I:
I: subdevice 0
I: testing info...
rev 1
I: subdevice type: 2 (analog output)
  number of channels: 4
  max data value: 4095
  ranges:
    all chans: [0,5] [0,10] [-5,5] [-10,10]
I: testing mode0_read...
rev 1
comedi_trig_ioctl: 1
I: testing insn_read...
rev 1
comedi_do_insn: 1
I: testing insn_read_time...
rev 1
comedi_do_insn: 3
read time: 1 us
I: testing cmd_probe_src_mask...
rev 1
not supported
I: testing cmd_probe_fast_1chan...
command fast 1chan:
  not supported
I: testing cmd_read_fast_1chan...
  not supported
I: testing cmd_fifo_depth_check...
  not supported
64, 0
  not supported
128, 0
  not supported
256, 0
  not supported
512, 0
  not supported
1024, 0
  not supported
2048, 0
  not supported
4096, 0
  not supported
8192, 0
  not supported
16384, 0
  not supported
32768, 0
I: testing mmap...
  not supported
I: testing read_select...
  not supported
I: testing bufconfig...
joe
buffer size 0
max buffer size 0
setting buffer size to 4096
buffer size set to 0
buffer size now at 0
setting buffer size past limit, 4096
buffer size now at 0
setting buffer size to max, 0
buffer size now at 0