Use the comedi_fc helper function to get the 'bytes_per_scan'.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/amplc_pci230.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/staging/comedi/drivers/amplc_pci230.c b/drivers/staging/comedi/drivers/amplc_pci230.c
index 9c82543..3895bc7 100644
--- a/drivers/staging/comedi/drivers/amplc_pci230.c
+++ b/drivers/staging/comedi/drivers/amplc_pci230.c
@@ -1197,15 +1197,13 @@ static int pci230_handle_ao_fifo(struct comedi_device *dev,
unsigned int room;
unsigned short dacstat;
unsigned int i, n;
- unsigned int bytes_per_scan;
unsigned int events = 0;
int running;
/* Get DAC FIFO status. */
dacstat = inw(dev->iobase + PCI230_DACCON);
/* Determine number of scans available in buffer. */
- bytes_per_scan = cmd->chanlist_len * sizeof(short);
- num_scans = comedi_buf_read_n_available(s) / bytes_per_scan;
+ num_scans = comedi_buf_read_n_available(s) / cfc_bytes_per_scan(s);
if (cmd->stop_src == TRIG_COUNT) {
/* Fixed number of scans. */
if (num_scans > devpriv->ao_scan_count)
--
1.9.2
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