Use the dev->read_subdev that was setup in the device attach instead
of accessing the dev->subdevices array directly.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/s626.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c
index 5835838..ae13b0e 100644
--- a/drivers/staging/comedi/drivers/s626.c
+++ b/drivers/staging/comedi/drivers/s626.c
@@ -1614,12 +1614,13 @@ static irqreturn_t s626_irq_handler(int irq, void *d)
static void s626_reset_adc(struct comedi_device *dev, uint8_t *ppl)
{
struct s626_private *devpriv = dev->private;
+ struct comedi_subdevice *s = dev->read_subdev;
+ struct comedi_cmd *cmd = &s->async->cmd;
uint32_t *rps;
uint32_t jmp_adrs;
uint16_t i;
uint16_t n;
uint32_t local_ppl;
- struct comedi_cmd *cmd = &dev->subdevices->async->cmd;
/* Stop RPS program in case it is currently running */
s626_mc_disable(dev, S626_MC1_ERPS1, S626_P_MC1);
@@ -2639,6 +2640,7 @@ static void s626_initialize(struct comedi_device *dev)
* a defined state after a PCI reset.
*/
{
+ struct comedi_subdevice *s = dev->read_subdev;
uint8_t poll_list;
uint16_t adc_data;
uint16_t start_val;
@@ -2650,7 +2652,7 @@ static void s626_initialize(struct comedi_device *dev)
s626_reset_adc(dev, &poll_list);
/* Get initial ADC value */
- s626_ai_rinsn(dev, dev->subdevices, NULL, data);
+ s626_ai_rinsn(dev, s, NULL, data);
start_val = data[0];
/*
@@ -2664,7 +2666,7 @@ static void s626_initialize(struct comedi_device *dev)
* being unusually quiet or at the rail.
*/
for (index = 0; index < 500; index++) {
- s626_ai_rinsn(dev, dev->subdevices, NULL, data);
+ s626_ai_rinsn(dev, s, NULL, data);
adc_data = data[0];
if (adc_data != start_val)
break;
--
1.8.4.4
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