staging: comedi: gsc_hpdi: use comedi_buf_write_samples()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 22 Oct 2014 22:36:43 +0000 (15:36 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Oct 2014 08:03:12 +0000 (16:03 +0800)
Use comedi_buf_write_samples() to add the samples to the async buffer.
That function will handle the '* sizeof(foo)' calculation to determine
the number of bytes to add.

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>
drivers/staging/comedi/drivers/gsc_hpdi.c

index e99edaa3b9faac5b24deb51eadcffacc1812f196..58a99e812818fab68aaba8b86f6c29d3aeba8837 100644 (file)
@@ -196,8 +196,8 @@ static void gsc_hpdi_drain_dma(struct comedi_device *dev, unsigned int channel)
                                size = devpriv->dio_count;
                        devpriv->dio_count -= size;
                }
-               cfc_write_array_to_buffer(s, devpriv->desc_dio_buffer[idx],
-                                         size * sizeof(uint32_t));
+               comedi_buf_write_samples(s, devpriv->desc_dio_buffer[idx],
+                                        size);
                idx++;
                idx %= devpriv->num_dma_descriptors;
                start = le32_to_cpu(devpriv->dma_desc[idx].pci_start_addr);