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authorH Hartley Sweeten <hsweeten@visionengravers.com>2014-05-27 10:31:11 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-28 14:28:56 -0700
commit4acaec1cfa57fb44ede0fea52f242bd4a9a1422d (patch)
tree2da7c34b90b518a2db08c43b302fb2dbc0d805c6 /drivers/staging
parent897d21b9ac61e6199e03da67c2307553db0736bf (diff)
staging: comedi: pcl816: use cfc_bytes_per_scan()
Use the comedi_fc helper to get the number of bytes per scan. 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>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/comedi/drivers/pcl816.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/pcl816.c b/drivers/staging/comedi/drivers/pcl816.c
index 9c1b963a0bed..d9ca7fe16c96 100644
--- a/drivers/staging/comedi/drivers/pcl816.c
+++ b/drivers/staging/comedi/drivers/pcl816.c
@@ -164,7 +164,7 @@ static void pcl816_ai_setup_dma(struct comedi_device *dev,
bytes = devpriv->hwdmasize;
if (cmd->stop_src == TRIG_COUNT) {
/* how many */
- bytes = cmd->stop_arg * cmd->chanlist_len * sizeof(short);
+ bytes = cmd->stop_arg * cfc_bytes_per_scan(s);
/* how many DMA pages we must fill */
devpriv->dma_runs_to_end = bytes / devpriv->hwdmasize;