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path: root/drivers/staging/comedi/drivers/das800.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/das800.c')
-rw-r--r--drivers/staging/comedi/drivers/das800.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/staging/comedi/drivers/das800.c b/drivers/staging/comedi/drivers/das800.c
index 11e16114e4e3..5af0a5764a8c 100644
--- a/drivers/staging/comedi/drivers/das800.c
+++ b/drivers/staging/comedi/drivers/das800.c
@@ -66,7 +66,6 @@ cmd triggers supported:
#include "comedi_fc.h"
#define DAS800_SIZE 8
-#define TIMER_BASE 1000
#define N_CHAN_AI 8 /* number of analog input channels */
/* Registers for the das800 */
@@ -356,11 +355,10 @@ static int das800_ai_do_cmdtest(struct comedi_device *dev,
int tmp = cmd->convert_arg;
/* calculate counter values that give desired timing */
- i8253_cascade_ns_to_timer_2div(TIMER_BASE,
- &devpriv->divisor1,
- &devpriv->divisor2,
- &cmd->convert_arg,
- cmd->flags & TRIG_ROUND_MASK);
+ i8253_cascade_ns_to_timer(I8254_OSC_BASE_1MHZ,
+ &devpriv->divisor1,
+ &devpriv->divisor2,
+ &cmd->convert_arg, cmd->flags);
if (tmp != cmd->convert_arg)
err++;
}
@@ -630,13 +628,9 @@ static int das800_do_insn_bits(struct comedi_device *dev,
unsigned int *data)
{
struct das800_private *devpriv = dev->private;
- unsigned int mask = data[0];
- unsigned int bits = data[1];
unsigned long irq_flags;
- if (mask) {
- s->state &= ~mask;
- s->state |= (bits & mask);
+ if (comedi_dio_update_state(s, data)) {
devpriv->do_bits = s->state << 4;
spin_lock_irqsave(&dev->spinlock, irq_flags);