staging: comedi: usbduxsigma: use comedi_buf_write_samples()

Use comedi_buf_write_samples() to add the sample to the async buffer.
That function will determining the number of bytes to add based on the
bytes_per_sample().

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>

diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c
index de3fb41b188648dde7fd21963b1c4910294ef0f3..7b7698c3ccd2166bf20f6164747c60df8776c833 100644 (file)
--- a/drivers/staging/comedi/drivers/usbduxsigma.c
+++ b/drivers/staging/comedi/drivers/usbduxsigma.c
@@ -245,8 +245,7 @@ static void usbduxsigma_ai_handle_urb(struct comedi_device *dev,
                        val &= 0x00ffffff;      /* strip status byte */
                        val ^= 0x00800000;      /* convert to unsigned */
 
-                       if (!cfc_write_array_to_buffer(s, &val,
-                                                      sizeof(uint32_t)))
+                       if (!comedi_buf_write_samples(s, &val, 1))
                                return;
                }
        }