This member of the private data can be determined by checking the
cmd->stop_src. Do that instead and remove the member.

Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gr...@linuxfoundation.org>
---
 drivers/staging/comedi/drivers/ni_mio_common.c | 8 ++------
 drivers/staging/comedi/drivers/ni_stc.h        | 1 -
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c 
b/drivers/staging/comedi/drivers/ni_mio_common.c
index 9bcf835..1718382 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -1499,8 +1499,8 @@ static void ack_a_interrupt(struct comedi_device *dev, 
unsigned short a_status)
 static void handle_a_interrupt(struct comedi_device *dev, unsigned short 
status,
                               unsigned ai_mite_status)
 {
-       struct ni_private *devpriv = dev->private;
        struct comedi_subdevice *s = dev->read_subdev;
+       struct comedi_cmd *cmd = &s->async->cmd;
 
        /* 67xx boards don't have ai subdevice, but their gpct0 might generate 
an a interrupt */
        if (s->type == COMEDI_SUBD_UNUSED)
@@ -1551,7 +1551,7 @@ static void handle_a_interrupt(struct comedi_device *dev, 
unsigned short status,
                        return;
                }
                if (status & AI_SC_TC_St) {
-                       if (!devpriv->ai_continuous)
+                       if (cmd->stop_src == TRIG_COUNT)
                                shutdown_ai_command(dev);
                }
        }
@@ -2513,7 +2513,6 @@ static int ni_ai_cmd(struct comedi_device *dev, struct 
comedi_subdevice *s)
                /* load SC (Scan Count) */
                ni_stc_writew(dev, AI_SC_Load, AI_Command_1_Register);
 
-               devpriv->ai_continuous = 0;
                if (stop_count == 0) {
                        devpriv->ai_cmd2 |= AI_End_On_End_Of_Scan;
                        interrupt_a_enable |= AI_STOP_Interrupt_Enable;
@@ -2532,9 +2531,6 @@ static int ni_ai_cmd(struct comedi_device *dev, struct 
comedi_subdevice *s)
 
                /* load SC (Scan Count) */
                ni_stc_writew(dev, AI_SC_Load, AI_Command_1_Register);
-
-               devpriv->ai_continuous = 1;
-
                break;
        }
 
diff --git a/drivers/staging/comedi/drivers/ni_stc.h 
b/drivers/staging/comedi/drivers/ni_stc.h
index 2b937d3..6f9c481 100644
--- a/drivers/staging/comedi/drivers/ni_stc.h
+++ b/drivers/staging/comedi/drivers/ni_stc.h
@@ -1422,7 +1422,6 @@ struct ni_private {
        unsigned short dio_output;
        unsigned short dio_control;
        int aimode;
-       int ai_continuous;
        unsigned int ai_calib_source;
        unsigned int ai_calib_source_enabled;
        spinlock_t window_lock;
-- 
1.9.3

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to