From b7a775f815f2469b40636369e73c9e3db2a045d9 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Tue, 27 May 2014 10:31:07 -0700 Subject: [PATCH] staging: comedi: amplc_pci230: use cfc_bytes_per_scan() Use the comedi_fc helper function to get the 'bytes_per_scan'. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- 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 9c8254386704..3895bc7cb3e3 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) -- 2.34.1