diff options
| author | H Hartley Sweeten <[email protected]> | 2014-11-10 17:57:56 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2014-11-26 15:31:45 -0800 |
| commit | f6266a41d820feaa7b7febe122b285e336e40bfd (patch) | |
| tree | 5c75a83910edfb0121a25b531f5d06e0f01f5032 | |
| parent | e57bfa673c3056747f8014b956e6fbed02f917d5 (diff) | |
staging: comedi: adl_pci9118: use comedi_bytes_to_samples()
Remove the assumption of the sample size by using the comedi_bytes_to_samples()
helper function to convert the number of bytes to the number of samples.
Signed-off-by: H Hartley Sweeten <[email protected]>
Reviewed-by: Ian Abbott <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/staging/comedi/drivers/adl_pci9118.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/adl_pci9118.c b/drivers/staging/comedi/drivers/adl_pci9118.c index b527748658f0..498e0c7775e5 100644 --- a/drivers/staging/comedi/drivers/adl_pci9118.c +++ b/drivers/staging/comedi/drivers/adl_pci9118.c @@ -607,11 +607,9 @@ static void interrupt_pci9118_ai_dma(struct comedi_device *dev, struct pci9118_private *devpriv = dev->private; struct comedi_cmd *cmd = &s->async->cmd; struct pci9118_dmabuf *dmabuf = &devpriv->dmabuf[devpriv->dma_actbuf]; - unsigned int nsamples; + unsigned int nsamples = comedi_bytes_to_samples(s, dmabuf->use_size); unsigned int next_dma_buf; - nsamples = dmabuf->use_size >> 1; /* number of received samples */ - if (devpriv->dma_doublebuf) { /* * switch DMA buffers if is used * double buffering |