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staging: comedi: das16: use sample manipulation helpers

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Use the recently added sample manipulation helpers to remove the hardcoded
assumption of the sample size.

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>
This commit is contained in:
H Hartley Sweeten 2014-10-31 12:04:31 -07:00 • committed by Greg Kroah-Hartman
commit bd508fffda
1 changed files with 2 additions and 1 deletions
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3
drivers/staging/comedi/drivers/das16.c
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@ -863,8 +863,9 @@ static void das16_ai_munge(struct comedi_device *dev,
unsigned int num_bytes,
unsigned int start_chan_index)
{
unsigned int i, num_samples = num_bytes / sizeof(short);
unsigned short *data = array;
unsigned int num_samples = comedi_bytes_to_samples(s, num_bytes);
unsigned int i;
for (i = 0; i < num_samples; i++) {
data[i] = le16_to_cpu(data[i]);