diff options
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_tiocmd.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/staging/comedi/drivers/ni_tiocmd.c b/drivers/staging/comedi/drivers/ni_tiocmd.c index b9d23db4004b..7a163fc31f5d 100644 --- a/drivers/staging/comedi/drivers/ni_tiocmd.c +++ b/drivers/staging/comedi/drivers/ni_tiocmd.c @@ -115,10 +115,12 @@ static int ni_tio_input_inttrig(struct comedi_device *dev, return retval; } -static int ni_tio_input_cmd(struct ni_gpct *counter, struct comedi_async *async) +static int ni_tio_input_cmd(struct comedi_subdevice *s) { + struct ni_gpct *counter = s->private; struct ni_gpct_device *counter_dev = counter->counter_dev; unsigned cidx = counter->counter_index; + struct comedi_async *async = s->async; struct comedi_cmd *cmd = &async->cmd; int retval = 0; @@ -164,9 +166,10 @@ static int ni_tio_input_cmd(struct ni_gpct *counter, struct comedi_async *async) return retval; } -static int ni_tio_output_cmd(struct ni_gpct *counter, - struct comedi_async *async) +static int ni_tio_output_cmd(struct comedi_subdevice *s) { + struct ni_gpct *counter = s->private; + dev_err(counter->counter_dev->dev->class_dev, "output commands not yet implemented.\n"); return -ENOTSUPP; @@ -178,9 +181,10 @@ static int ni_tio_output_cmd(struct ni_gpct *counter, return ni_tio_arm(counter, 1, NI_GPCT_ARM_IMMEDIATE); } -static int ni_tio_cmd_setup(struct ni_gpct *counter, struct comedi_async *async) +static int ni_tio_cmd_setup(struct comedi_subdevice *s) { - struct comedi_cmd *cmd = &async->cmd; + struct comedi_cmd *cmd = &s->async->cmd; + struct ni_gpct *counter = s->private; unsigned cidx = counter->counter_index; int set_gate_source = 0; unsigned gate_source; @@ -219,12 +223,12 @@ int ni_tio_cmd(struct comedi_device *dev, struct comedi_subdevice *s) "Interrupt-driven commands not yet implemented.\n"); retval = -EIO; } else { - retval = ni_tio_cmd_setup(counter, async); + retval = ni_tio_cmd_setup(s); if (retval == 0) { if (cmd->flags & CMDF_WRITE) - retval = ni_tio_output_cmd(counter, async); + retval = ni_tio_output_cmd(s); else - retval = ni_tio_input_cmd(counter, async); + retval = ni_tio_input_cmd(s); } } spin_unlock_irqrestore(&counter->lock, flags); |