This member of the subdevice private data can be determined from the
cmd->stop_src. Do that instead.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
v2: fix the subject as pointed out by Ian Abbott
drivers/staging/comedi/drivers/amplc_dio200_common.c | 18 +++++-------------
1 file changed, 5 insertions(+), 13 deletions(-)
diff --git a/drivers/staging/comedi/drivers/amplc_dio200_common.c
b/drivers/staging/comedi/drivers/amplc_dio200_common.c
index ee18537..5125bf0 100644
--- a/drivers/staging/comedi/drivers/amplc_dio200_common.c
+++ b/drivers/staging/comedi/drivers/amplc_dio200_common.c
@@ -130,7 +130,6 @@ struct dio200_subdev_intr {
unsigned int enabled_isns;
unsigned int stopcount;
bool active:1;
- bool continuous:1;
};
static inline const struct dio200_layout *
@@ -259,7 +258,7 @@ static int dio200_start_intr(struct comedi_device *dev,
struct comedi_cmd *cmd = &s->async->cmd;
int retval = 0;
- if (!subpriv->continuous && subpriv->stopcount == 0) {
+ if (cmd->stop_src == TRIG_COUNT && subpriv->stopcount == 0) {
/* An empty acquisition! */
s->async->events |= COMEDI_CB_EOA;
subpriv->active = false;
@@ -311,6 +310,7 @@ static void dio200_read_scan_intr(struct comedi_device *dev,
unsigned int triggered)
{
struct dio200_subdev_intr *subpriv = s->private;
+ struct comedi_cmd *cmd = &s->async->cmd;
unsigned short val;
unsigned int n, ch, len;
@@ -332,8 +332,7 @@ static void dio200_read_scan_intr(struct comedi_device *dev,
}
/* Check for end of acquisition. */
- if (!subpriv->continuous) {
- /* stop_src == TRIG_COUNT */
+ if (cmd->stop_src == TRIG_COUNT) {
if (subpriv->stopcount > 0) {
subpriv->stopcount--;
if (subpriv->stopcount == 0) {
@@ -512,17 +511,10 @@ static int dio200_subdev_intr_cmd(struct comedi_device
*dev,
subpriv->active = true;
/* Set up end of acquisition. */
- switch (cmd->stop_src) {
- case TRIG_COUNT:
- subpriv->continuous = false;
+ if (cmd->stop_src == TRIG_COUNT)
subpriv->stopcount = cmd->stop_arg;
- break;
- default:
- /* TRIG_NONE */
- subpriv->continuous = true;
+ else /* TRIG_NONE */
subpriv->stopcount = 0;
- break;
- }
if (cmd->start_src == TRIG_INT)
s->async->inttrig = dio200_inttrig_start_intr;
--
1.9.2
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