From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Wed, 22 Oct 2014 22:36:40 +0000 (-0700)
Subject: staging: comedi: das16m1: use comedi_buf_write_samples()
X-Git-Tag: firefly_0821_release~176^2~2665^2~762
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b45a7beb3bc3c43e6abea5b3da9c8df8377540e8;p=firefly-linux-kernel-4.4.55.git

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 f98bcbe0d72a..54ccffca8497 100644
--- 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) {