diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-09-09 16:15:58 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-11 14:35:21 -0700 |
| commit | 8e7fed7ed760275c3e8e73e4328751fcb8f21642 (patch) | |
| tree | e16a61297a2a90043a798ce270dbee65c73bc7da | |
| parent | 75d46fd7816ea5a22971b05e59c356f3964754a9 (diff) | |
staging: comedi: pcmuio: 'stop_count' is always 'stop_arg'
When the cmd->stop_src == TRIG_COUNT, the 'stop_count' is the cmd->stop_arg.
For any other stop_src the 'stop_count' is 0, which is also the cmd->stop_arg.
Simplify the 'stop_count' initialization.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/comedi/drivers/pcmuio.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/staging/comedi/drivers/pcmuio.c b/drivers/staging/comedi/drivers/pcmuio.c index 2452775acf12..a0d31718a096 100644 --- a/drivers/staging/comedi/drivers/pcmuio.c +++ b/drivers/staging/comedi/drivers/pcmuio.c @@ -494,16 +494,7 @@ static int pcmuio_cmd(struct comedi_device *dev, struct comedi_subdevice *s) spin_lock_irqsave(&chip->spinlock, flags); chip->active = 1; - /* Set up end of acquisition. */ - switch (cmd->stop_src) { - case TRIG_COUNT: - chip->stop_count = cmd->stop_arg; - break; - default: - /* TRIG_NONE */ - chip->stop_count = 0; - break; - } + chip->stop_count = cmd->stop_arg; /* Set up start of acquisition. */ if (cmd->start_src == TRIG_INT) |