Commit b7a775f8 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: amplc_pci230: use cfc_bytes_per_scan() 



Use the comedi_fc helper function to get the 'bytes_per_scan'.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 35a51030

drivers/staging/comedi/drivers/amplc_pci230.c

+1 −3
Original line number Diff line number Diff line
@@ -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)