aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/comedi/drivers/comedi_parport.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/comedi/drivers/comedi_parport.c')
-rw-r--r--drivers/staging/comedi/drivers/comedi_parport.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/comedi_parport.c b/drivers/staging/comedi/drivers/comedi_parport.c
index 9de81c7712fb..a42748692357 100644
--- a/drivers/staging/comedi/drivers/comedi_parport.c
+++ b/drivers/staging/comedi/drivers/comedi_parport.c
@@ -181,7 +181,7 @@ static int parport_intr_cmdtest(struct comedi_device *dev,
err |= cfc_check_trigger_arg_is(&cmd->start_arg, 0);
err |= cfc_check_trigger_arg_is(&cmd->scan_begin_arg, 0);
err |= cfc_check_trigger_arg_is(&cmd->convert_arg, 0);
- err |= cfc_check_trigger_arg_is(&cmd->scan_end_arg, 1);
+ err |= cfc_check_trigger_arg_is(&cmd->scan_end_arg, cmd->chanlist_len);
err |= cfc_check_trigger_arg_is(&cmd->stop_arg, 0);
if (err)
@@ -229,7 +229,7 @@ static irqreturn_t parport_interrupt(int irq, void *d)
if (!(ctrl & PARPORT_CTRL_IRQ_ENA))
return IRQ_NONE;
- comedi_buf_put(s->async, 0);
+ comedi_buf_put(s, 0);
s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOS;
comedi_event(dev, s);
@@ -295,6 +295,7 @@ static int parport_attach(struct comedi_device *dev,
s->maxdata = 1;
s->range_table = &range_digital;
s->insn_bits = parport_intr_insn_bits;
+ s->len_chanlist = 1;
s->do_cmdtest = parport_intr_cmdtest;
s->do_cmd = parport_intr_cmd;
s->cancel = parport_intr_cancel;