diff options
Diffstat (limited to 'drivers/staging/comedi/comedi_fops.c')
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index b36b76060d03..ac1edd9d1e21 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -1194,6 +1194,11 @@ static int parse_insn(struct comedi_device *dev, struct comedi_insn *insn, switch (insn->insn) { case INSN_READ: ret = s->insn_read(dev, s, insn, data); + if (ret == -ETIMEDOUT) { + dev_dbg(dev->class_dev, + "subdevice %d read instruction timed out\n", + s->index); + } break; case INSN_WRITE: maxdata = s->maxdata_list @@ -1207,8 +1212,14 @@ static int parse_insn(struct comedi_device *dev, struct comedi_insn *insn, break; } } - if (ret == 0) + if (ret == 0) { ret = s->insn_write(dev, s, insn, data); + if (ret == -ETIMEDOUT) { + dev_dbg(dev->class_dev, + "subdevice %d write instruction timed out\n", + s->index); + } + } break; case INSN_BITS: if (insn->n != 2) { |