Use the new generic method to read the analog output samples from the async
buffer.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/amplc_pci224.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/comedi/drivers/amplc_pci224.c
b/drivers/staging/comedi/drivers/amplc_pci224.c
index 9fcf6f7..342779f 100644
--- a/drivers/staging/comedi/drivers/amplc_pci224.c
+++ b/drivers/staging/comedi/drivers/amplc_pci224.c
@@ -514,14 +514,13 @@ static void pci224_ao_handle_fifo(struct comedi_device
*dev,
{
struct pci224_private *devpriv = dev->private;
struct comedi_cmd *cmd = &s->async->cmd;
- unsigned int bytes_per_scan = comedi_bytes_per_scan(s);
unsigned int num_scans;
unsigned int room;
unsigned short dacstat;
unsigned int i, n;
/* Determine number of scans available in buffer. */
- num_scans = comedi_buf_read_n_available(s) / bytes_per_scan;
+ num_scans = comedi_buf_read_n_available(s) / comedi_bytes_per_scan(s);
if (cmd->stop_src == TRIG_COUNT) {
/* Fixed number of scans. */
if (num_scans > devpriv->ao_stop_count)
@@ -568,8 +567,8 @@ static void pci224_ao_handle_fifo(struct comedi_device *dev,
/* Process scans. */
for (n = 0; n < num_scans; n++) {
- cfc_read_array_from_buffer(s, &devpriv->ao_scan_vals[0],
- bytes_per_scan);
+ comedi_buf_read_samples(s, &devpriv->ao_scan_vals[0],
+ cmd->chanlist_len);
for (i = 0; i < cmd->chanlist_len; i++) {
outw(devpriv->ao_scan_vals[devpriv->ao_scan_order[i]],
dev->iobase + PCI224_DACDATA);
--
2.0.3
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