staging: comedi: pass subdevice to comedi_buf_read_n_available()

[cascardo/linux.git] / drivers / staging / comedi / drivers / amplc_pci230.c

diff --git a/drivers/staging/comedi/drivers/amplc_pci230.c b/drivers/staging/comedi/drivers/amplc_pci230.c
index d0740d6..d6f6a7a 100644 (file)
--- a/drivers/staging/comedi/drivers/amplc_pci230.c
+++ b/drivers/staging/comedi/drivers/amplc_pci230.c
@@ -1205,7 +1205,7 @@ static int pci230_handle_ao_fifo(struct comedi_device *dev,
        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(async) / bytes_per_scan;
+       num_scans = comedi_buf_read_n_available(s) / bytes_per_scan;
        if (cmd->stop_src == TRIG_COUNT) {
                /* Fixed number of scans. */
                if (num_scans > devpriv->ao_scan_count)