diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-05-27 10:31:03 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-28 14:28:55 -0700 |
| commit | 421ab41bce410854363a43afc49e5d95832ef887 (patch) | |
| tree | 5255d518dab9404d33dff88c8aa82702431ca38a /drivers/staging/comedi/drivers/cb_pcidas64.c | |
| parent | b727a91f59df86f022f868522fd0d1f9d294ca0b (diff) | |
staging: comedi: cb_pcidas64: use comedi_cmd pointer
Use a local variable to access the comedi_cmd as a pointer instead
of getting to from the comedi_async pointer.
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>
Diffstat (limited to 'drivers/staging/comedi/drivers/cb_pcidas64.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/cb_pcidas64.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/cb_pcidas64.c b/drivers/staging/comedi/drivers/cb_pcidas64.c index aca1e69009a8..63b00cf3bd87 100644 --- a/drivers/staging/comedi/drivers/cb_pcidas64.c +++ b/drivers/staging/comedi/drivers/cb_pcidas64.c @@ -2723,6 +2723,7 @@ static void drain_dma_buffers(struct comedi_device *dev, unsigned int channel) const struct pcidas64_board *thisboard = comedi_board(dev); struct pcidas64_private *devpriv = dev->private; struct comedi_async *async = dev->read_subdev->async; + struct comedi_cmd *cmd = &async->cmd; uint32_t next_transfer_addr; int j; int num_samples = 0; @@ -2744,7 +2745,7 @@ static void drain_dma_buffers(struct comedi_device *dev, unsigned int channel) DMA_BUFFER_SIZE) && j < ai_dma_ring_count(thisboard); j++) { /* transfer data from dma buffer to comedi buffer */ num_samples = dma_transfer_size(dev); - if (async->cmd.stop_src == TRIG_COUNT) { + if (cmd->stop_src == TRIG_COUNT) { if (num_samples > devpriv->ai_count) num_samples = devpriv->ai_count; devpriv->ai_count -= num_samples; |