Sample values in comedi are generally represented as unsigned values.
Change `daqp_interrupt()` to use unsigned sample values for consistency.
Signed-off-by: Ian Abbott <abbotti@xxxxxxxxx>
---
drivers/staging/comedi/drivers/quatech_daqp_cs.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/drivers/quatech_daqp_cs.c b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
index ece3031..96a4695 100644
--- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c
+++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
@@ -208,8 +208,7 @@ static enum irqreturn daqp_interrupt(int irq, void *dev_id)
case buffer:
while (!((status = inb(dev->iobase + DAQP_STATUS))
& DAQP_STATUS_FIFO_EMPTY)) {
-
- short data;
+ unsigned short data;
if (status & DAQP_STATUS_DATA_LOST) {
s->async->events |=
--
1.8.4
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