aboutsummaryrefslogtreecommitdiff
path: root/drivers/staging/comedi/drivers/pcl816.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/comedi/drivers/pcl816.c')
-rw-r--r--drivers/staging/comedi/drivers/pcl816.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/pcl816.c b/drivers/staging/comedi/drivers/pcl816.c
index fa2414500a0..852fe2458fd 100644
--- a/drivers/staging/comedi/drivers/pcl816.c
+++ b/drivers/staging/comedi/drivers/pcl816.c
@@ -112,7 +112,7 @@ struct pcl816_board {
int n_dichan; /* num of DI chans */
int n_dochan; /* num of DO chans */
const struct comedi_lrange *ai_range_type; /* default A/D rangelist */
- const struct comedi_lrange *ao_range_type; /* dafault D/A rangelist */
+ const struct comedi_lrange *ao_range_type; /* default D/A rangelist */
unsigned int io_range; /* len of IO space */
unsigned int IRQbits; /* allowed interrupts */
unsigned int DMAbits; /* allowed DMA chans */
@@ -445,7 +445,7 @@ static irqreturn_t interrupt_pcl816(int irq, void *d)
comedi_error(dev, "bad IRQ!");
return IRQ_NONE;
}
- comedi_error(dev, "IRQ from unknow source!");
+ comedi_error(dev, "IRQ from unknown source!");
return IRQ_NONE;
}
@@ -472,7 +472,7 @@ static int pcl816_ai_cmdtest(struct comedi_device *dev,
struct comedi_subdevice *s, struct comedi_cmd *cmd)
{
int err = 0;
- int tmp, divisor1, divisor2;
+ int tmp, divisor1 = 0, divisor2 = 0;
DEBUG(printk("pcl816 pcl812_ai_cmdtest\n"); pcl816_cmdtest_out(-1, cmd);
);
@@ -488,7 +488,9 @@ static int pcl816_ai_cmdtest(struct comedi_device *dev,
if (!cmd->scan_begin_src || tmp != cmd->scan_begin_src)
err++;
- if (!(cmd->convert_src & (TRIG_EXT | TRIG_TIMER)))
+ tmp = cmd->convert_src;
+ cmd->convert_src &= TRIG_EXT | TRIG_TIMER;
+ if (!cmd->convert_src || tmp != cmd->convert_src)
err++;
tmp = cmd->scan_end_src;