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 <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/adl_pci9118.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/staging/comedi/drivers/adl_pci9118.c
b/drivers/staging/comedi/drivers/adl_pci9118.c
index b527748..498e0c7 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
--
2.0.3
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