diff options
Diffstat (limited to 'drivers/staging/comedi/comedi_fops.c')
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index f3d59e2a1152..0d8565428abb 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -1469,8 +1469,7 @@ static int do_cmd_ioctl(struct comedi_device *dev, if (async->cmd.flags & TRIG_WAKE_EOS) async->cb_mask |= COMEDI_CB_EOS; - comedi_set_subdevice_runflags(s, SRF_USER | SRF_ERROR | SRF_RUNNING, - SRF_USER | SRF_RUNNING); + comedi_set_subdevice_runflags(s, SRF_ERROR | SRF_RUNNING, SRF_RUNNING); /* set s->busy _after_ setting SRF_RUNNING flag to avoid race with * comedi_read() or comedi_write() */ @@ -1700,8 +1699,7 @@ static int do_cancel_ioctl(struct comedi_device *dev, unsigned int arg, return -EBUSY; ret = do_cancel(dev, s); - if (comedi_get_subdevice_runflags(s) & SRF_USER) - wake_up_interruptible(&s->async->wait_head); + wake_up_interruptible(&s->async->wait_head); return ret; } @@ -2368,16 +2366,11 @@ void comedi_event(struct comedi_device *dev, struct comedi_subdevice *s) } if (async->cb_mask & s->async->events) { - if (comedi_get_subdevice_runflags(s) & SRF_USER) { - wake_up_interruptible(&async->wait_head); - if (s->subdev_flags & SDF_CMD_READ) - kill_fasync(&dev->async_queue, SIGIO, POLL_IN); - if (s->subdev_flags & SDF_CMD_WRITE) - kill_fasync(&dev->async_queue, SIGIO, POLL_OUT); - } else { - if (async->cb_func) - async->cb_func(s->async->events, async->cb_arg); - } + wake_up_interruptible(&async->wait_head); + if (s->subdev_flags & SDF_CMD_READ) + kill_fasync(&dev->async_queue, SIGIO, POLL_IN); + if (s->subdev_flags & SDF_CMD_WRITE) + kill_fasync(&dev->async_queue, SIGIO, POLL_OUT); } s->async->events = 0; } |