staging: comedi: das16m1: use comedi_buf_write_samples()

Use comedi_buf_write_samples() to add the samples to the async buffer.
The number of bytes to add is determined automatically based on the
number of samples and 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/das16m1.c b/drivers/staging/comedi/drivers/das16m1.c
index f98bcbe..54ccffc 100644 (file)
--- a/drivers/staging/comedi/drivers/das16m1.c
+++ b/drivers/staging/comedi/drivers/das16m1.c
@@ -442,8 +442,7 @@ static void das16m1_handler(struct comedi_device *dev, unsigned int status)
                num_samples = FIFO_SIZE;
        insw(dev->iobase, devpriv->ai_buffer, num_samples);
        munge_sample_array(devpriv->ai_buffer, num_samples);
-       cfc_write_array_to_buffer(s, devpriv->ai_buffer,
-                                 num_samples * sizeof(short));
+       comedi_buf_write_samples(s, devpriv->ai_buffer, num_samples);
        devpriv->adc_count += num_samples;
 
        if (cmd->stop_src == TRIG_COUNT) {